Domain: arin.net
Stories and comments across the archive that link to arin.net.
Comments · 286
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Re:More IP address !=more ease
I looked up how much IPv6 addresses cost (at least in North America), and it's $2,500/year for a
/35. Since each customer is supposed to get a /48, that's enough room for 8192 customers. That works out to about 30 cents per customer per year. -
Re:Who would start the change?
Actually, I believe ARIN (American Registry for Internet Numbers) is in charge of IP (for the USA).
I imagine they would be the ones to initiate the change to IPv6.
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More than just address spaceIPv6 has more features than just an expanded address space. I've heard that address spoofing should be impossible with v6. It also has some routing enhancements to make the large address space more routable...
ARIN(the people that assign IPs in North America has more info)
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Re:There is another way...
The problem with reverse DNS lookup is that it doesn't work much of the time. I've resorted to goint to ARIN to see who owns the IP.
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Re:The Internet needs accountability
American Registry for Internet Numbers. They fill the same role as RIPE does in Europe, etc.
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Re:Use of WHOISI don't see the problem with the current ARIN database. You need at least a
/22 (or something like that...can't remember offhand) to even apply PI-space... so it's a rather good assumption that only ISPs and other businesses and educational institutions will be listed in it.It is not necessarily a good assumption that only ISPs, businesses, and educational institutions will be listed in the ARIN database.
Though it is true that minimum IP block size allocated by ARIN is a
/20, an ISP must provide SWIP/RWHOIS information for any IP block that are at /29 or greater in size which it allocates to end users. This information is necessary as proof of utilization when applying for additional space from ARIN.The ARIN guidelines for requesting IPv4 address space can be found here http://www.arin.net/regserv/addipspace.html
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Re:Use of WHOISI use Whois all the time (mostly ARIN, to see who owns various unresolvable IPs that I see poking at my computer), but these records shouldn't be required to contain complete contact information.
Maybe giving complete info for a registration (verification of identity) would be a good thing, but Whois should only return what the owner wants it to return: at minimal, a contact email address. Since the owner has their own domain, they can set up a hostmaster@ address or something just for the Whois contact (so at least the spam gets routed to one place). Corporations might want to have their street address and business phone numbers listed; but I don't think most individuals do.
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Re:ICANN == UN and the UN overrides US Constitutio
And since ICANN falls under the UN, which was created by Treaty with the US and other nations, ICANN's wishes override the Constitution by our own Constitutional definition.
Bzzzt!
Sorry, but you are incorrect. The ICANN has nothing to do with the United Nations. From the About ICANN page:
The Internet Corporation for Assigned Names and Numbers (ICANN) is the non-profit corporation that was formed to assume responsibility for the IP address space allocation, protocol parameter assignment, domain name system management, and root server system management functions previously performed under U.S. Government contract by IANA and other entities.
ICANN derives its authority purely from a contract with the United States government. Essentially, ICANN was created to replace IANA (John Postel r.i.p.) and ARIN.
The scary thing about ICANN is that they so quickly became beholden to Network Solutions and the other vested big-money interests, instead of paying attention to what's good for the Internet as a whole.
Recent revelations about secret deals to allow Network Solutions to hang onto the
.COM databases essentially indefinitely should have woken up the US Congress to the degree to which ICANN has already been corrupted, but so far, there is no sign that anyone in Congress has noticed, nor do they appear to care. -
Re:lots of addresses
44 is "Amateur Radio Digital Communications". (Here's a list of all class As; UCSD doesn't figure in it.) Though the most obvious reading of the document is that the experiments were carried out there, they don't say that explicitly, and indeed there are other places which would seem more likely choices. Odd that they don't say where it was, though.
my plan -
Re:I never noticed this...
Follow the link in the original story where the link says 'available for allocation'.
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Re:spam combat
Another trick that I have found is handy for tracking down spammers. It's prety easy to find the upstream provider they are on. (just look for the IP of the first "Received from: " in the headers.) However, many spammers are finding ISPs with IP addresses that have no DNS names, which makes it impossible to do an nslookup on them to find out who their provider is. Sure, you can tracert, but that's not usually very reliable. The best way to find out who to complain to is to go to ARIN and do a whois on their IP. That will tell you who actually owns the address, and will usually give you a good idea of who to contact.
Oh yeah, and make sure that you block anything sent to you via BCC. 90% of spam is sent blind CC, so you can get rid of a vast majority of it by taking this simple step with some email filters. -
Re:OK, don't panicYour post is actually interesting, but completely incorrect as there is no such thing as Class A, B, or C addresses anymore, nor have there been for a long time now.
In November of 1996, RFC 2050 regarding Internet Registry IP Allocation Guidelines, and Classless Inter-Domain Routing (CIDR) was introduced and used ever since.
Unfortunately, some people, and certifications (coMCSEugh) cling to the old Class structure, and demand that people remember it, in order to go about properly mucking up large networks with a limited understanding of routing protocols (TCP/IP is a routed protocol, not a routing protocol) .
  -Tommy
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Re:IPv4 Exhaustion? Where?
Have you tried to get a block of IPs recently? Spent any time justifying why you need 300 address? Or even 50? It's a pain in the ass and only getting harder every year. ARIN allocates based on justified need. Meaning that you provide your reasons why you need a
/20 or /19 and they allocate you what they think you need. Here's the page with the requirements ARIN puts on upstream providers and initial address block requests: ARIN -
Transmission TechnologyWhen discussing Fiber-to-the-home, it is important to realize that this is just a transmission medium. Just having Fiber to your home does not guarantee that you will have dedicated bandwidth for internet access. Or, for that matter, that the metropolitan backbone is not oversubscribed, or that there is adequite capacity at peering points or other connections to external networks.
Anyone with a 100Mbps ethernet connection in a large office knows that the link speed alone is often not the limiting factor!
Furthermore, the assumption that the only, or primary, costs involved are the network termination equipment is simply incorrect. Yes, if we are talking about terminating a 10Gbps (or even 2.5Gbps) SONET or SDH circuits, there will be an expense. But, don't forget that the larger the network (i.e. the greater the number of "end-systems") the more intermediate systems (routers, switches, repeaters, etc) are required. Each one of these network elements then must be monitored and managed.
Now, if we assume that the service will be priced inexpensively enough for consumers to purchase, and that there is enough consumer demand for this sort of service; and if we can assume an inital customer penetration rate of, say between 1-10%, the number of network nodes in a city of 500000 is between 5000 and 50000. This is becoming a fairly expensive network to manage.
One possibility is that a city or other entity could build the fiber infrastructure and then lease "dark fiber" to service providers. This is the model deployed Stockholm, for instance. This approach has the advantage of shifting the expense of active network elements to the service providers, but now additional expense is introduced by separating the operation and repair of the fiber component from the transmission equipment (which still may be separated from the higher-level network-layer elements such as routers and servers).
Futhermore, consider the "peering problem" that will occur if many ISPs and internet users choose to interconnect with multiple IP networks: Through careful address allocation policies, the internet community (by means of regional routing registies like those provided by ARIN, RIPE-NCC, and APNIC) has constructed a hierarchical routing system that limits the growth of the size of routing tables on the core backbone routers in use on the internet. This is important for two reasons.
First, routers have a finite amount of memory. Even if memory is cheap, it still needs to be installed and perhaps increased from time to time. Each upgrade causes downtime as the router is taken out of service and upgraded.
Second, and perhaps more important, each provider advertises its network reachability information to others through a external routing protocol (BGP-4). The BGP process on each router must compute the shortest path to each network and inject that information in the router's fowarding table. The more complex the routing table, the longer BGP takes to update the fowarding table leading to network convergence issues. Also, since BGP-4 is mostly manually configured, an increase in complexity serval of orders of magnitide would require the development of new extensions to the system, this would be futher exasperated by the limitation currently imposed by the use of 16-bit autonomous system (AS) numbers which identify each administrative realm of routing policy. Someone will have to absorb the expense incured in the development and implementation of new rotuing protocols. Then, again, each core router will have to be upgraded.
Inexpensive broadband technology is still a-ways away. It will revolutionize the internet (and probably telecommunications, in general) when it becomes available, but that revolution itself will not be cheap.
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ARIN's IPv6 Fee Policy Has Changed
And I quote: "ARIN will not collect subscription fees for those current ARIN IPv4 subscribers who request and qualify for IPv6 address space.
... Those IPv4 subscribers who have already paid fees for IPv6 address space are eligible for a refund of those fees." -
Re:YRO why?
> Can someone please give a little background here?
If you go to the ARIN site's mailing list archives and pick the VWP (virtual webhosting policy) one,
http://www.arin.net/mailinglists/vwp/index.html
you can read up on what the issues are. In short:
- if (say) ten IP addresses are pooled for
(say) ten thousand web sites of customers
of an ISP, everything is well until... one
of those customers does something evil/stupid
(e.g. spamming) and ORBS/MAPS blocks the IP
*number*. Or NetNanny thinks a site is too
explicit and blocks it by number.
- another issue is running out of IP space.
- apparently the pre-HTML 1.1 thing isn't much
of an issue anymore nowadays.
- the policy favors big ISP's with oodles of
class A address space, small ones can't offer
customers unique IP addresses.
- the new policy is unworkable as any IP can
lie about their address requirements, fake
SSL certificates, whatnot
- etc. etc. etc.
But read the archives yourself, i'm not the most knowledgeable person to summarise this.
--Regards, marijke [5551'35"N 505'03"W] -
shotgun approachOf course, always try the normal channels. However, if that fails, dial up the heat. Contact, all via CC: on the same email:
- the administrative and technical contacts listed by network solutions
- the contacts listed by ARIN
- investor relations at the company (if publicly traded). visit their web page for IR contact.
- try to find email addresses for higher ups (VP responsible for infrastructure, CIO/CTO, etc.)
- postmaster@, security@, hostmaster@
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Re:square footage ...I'm also trying to figure out who is and how the hell they're guna manage the assignment of IPv6 blocks. heh.
ARIN (or your friendly regional registry) are selling these just as they are seilling IPv4 addresses now. The worst part? They are actually charging *more* than they are for IPv4 addresses. Anyway, rest assured, those who stand to profit have already taken care of IPv6 assignment.
-nosilA -
Who gives out IP numbers
In the Americas, go to ARIN; in Europe go to RIPE; in Asia and the Pacific, go to APNIC. (Some places, such as Mexico and Brazil, have separate arrangements.)
ARIN "allocate" numbers to ISPs and "assign" numbers to end users; but be warned that it costs Big Money to be assigned numbers directly (at least US$2,500 per year).
As you might have guessed from the article, APNIC seem to be cluefully ready to give out IPv6 addresses; ARIN are apparently talking about it.
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Who gives out IP numbers
In the Americas, go to ARIN; in Europe go to RIPE; in Asia and the Pacific, go to APNIC. (Some places, such as Mexico and Brazil, have separate arrangements.)
ARIN "allocate" numbers to ISPs and "assign" numbers to end users; but be warned that it costs Big Money to be assigned numbers directly (at least US$2,500 per year).
As you might have guessed from the article, APNIC seem to be cluefully ready to give out IPv6 addresses; ARIN are apparently talking about it.
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Who gives out IP numbers
In the Americas, go to ARIN; in Europe go to RIPE; in Asia and the Pacific, go to APNIC. (Some places, such as Mexico and Brazil, have separate arrangements.)
ARIN "allocate" numbers to ISPs and "assign" numbers to end users; but be warned that it costs Big Money to be assigned numbers directly (at least US$2,500 per year).
As you might have guessed from the article, APNIC seem to be cluefully ready to give out IPv6 addresses; ARIN are apparently talking about it.
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slightly off topic question
So how do most of you guys deal with unwanted spam (aside from the delete key)? Any particularly useful techniques for dealing with it?
For example, I just got an email that supposedly originated from a free web mail account (yes.zzn.com) that was routed through an open relay smtp server in China (kmsti.net.cn) that wanted me to buy something off of their Tripod web page (gray875.tripod.com).
I reported it to abuse@tripod.com, quoting the parts of their TOS it violates. I then did an nslookup on the other hostnames, and looked up the IP's I got at ARIN.net and emailed the contact listed for each, informing them. In the case of the .cn hostname, the email address on ARIN returned a "User Unknown" error.
Is that my only option? Are there better techniques for dealing with it? What reasons can I give the people I email to take action if they don't have specific policies like Tripod does?
Any suggestions? -
Allocated vs Reserved blocks?
I wonder if they take into account which netblocks have been issued by regional registries like ARIN
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Allocated vs Reserved blocks?
I wonder if they take into account which netblocks have been issued by regional registries like ARIN
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Re:Govt. funding?
Secondly, how does one get a bank of IP addresses these days?
Nobody owns their IP addresses. You rent them from an internet provider. Each provider rents from a provider further up the hierarchy.
At the top of the pile is the Internet Assigned Numbers Authority who have diced and sliced the existing IP address range into pieces, and given authority over those pieces to a handful of regional authorities. This keeps the inter-regional routing simple.
See this link for a description of the process.
The ICANN exists just to make the internet a confusing place. In confusion, there is profit!
the AC
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Re:Govt. funding?
Secondly, how does one get a bank of IP addresses these days?
Offtopic, I know, but usually, you get them from your upstream provider. If you need a
/20 or larger (approx. 2^12 unique IPs) you can find out all about how to get one at ARIN or your country's local registry (links can be found on the above ARIN page.) -
Re:The information is public until...
From the ARIN whois search:
Concentric Network Corporation (NET-CNCX-BLK-5)
1400 Parkmoor Avenue
San Jose, CA 95126-3429
US
Netname: CNCX-BLK-5
Netblock: 208.36.0.0 - 208.37.255.255
Maintainer: CNCX
Coordinator:
DNS and IP ADMIN (DIA-ORG-ARIN) hostmaster@CONCENTRIC.NET
(408) 817-2800
Fax- - - (408) 817-2630
Domain System inverse mapping provided by:
NAMESERVER1.CONCENTRIC.NET 207.155.183.73
NAMESERVER2.CONCENTRIC.NET 207.155.184.72
NAMESERVER3.CONCENTRIC.NET 206.173.119.72
NAMESERVER.CONCENTRIC.NET 207.155.183.72
ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
*RWHOIS information on assignments from this
*block available from: rwhois.concentric.net 4321
Record last updated on 21-Jan-2000.
Database last updated on 7-Jul-2000 06:54:50 EDT.
So there you have it: 208.36.0.0 - 208.37.255.255 -
Re:How I fight the great satan
ARIN handles IP address delegation for the Americas. Ask whois.arin.net.
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Re:And what will they do if yahoo gives em the fin
Well said! Never mind the foreign laws are generally written in the naturalized language, not necessarily yours or mine! I think that if we could agree that the location of the server (not the author, but the server, as there can be many of the former but one of the latter) dictates which laws its content (and, thus, the author of that content) falls under, we'd all be much happier. As for all those people who worry about the creation of a country without content restrictions, the solution is pretty simple: don't allow (ie: firewall) your citizens/employees/students/etc to connect to hosts in that country! If you (as a legistator or voter) don't like the idea that in Country x one can post a racist webpage without fear of legal backlash, don't allow connections to that country. If people could agree on this, the problem would be non-existent: If you don't like it, censor it for your own people. If you don't believe in censoring, don't censor. The heart of the solution is that the IP number registries (not the domain registries) contain the country information. ARIN has the US numbers, RIPE has Europe, and so on. Turning up the resolution on the registration information so that it could be collated by country doesn't seem to be a monumental task (just a ``small matter of programming''). Am I smoking $3 crack, or does this make sense to the rest of you?
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All of Doubleclick's Networks!For those of you who want to set up ipchains to block everything vaguely associated with doubleclick, I went over to ARIN and looked up what IP blocks have been assigned to them. This should block everything. On a couple I went a bit overboard and blocked an entire 0-255 subnet when they only had a small chunk. But i figure, better safe than sorry
:). Here ya go:ipchains -A output -d 199.95.206.0/24 -j REJECT
ipchains -A output -d 199.95.207.0/24 -j REJECT
ipchains -A output -d 199.95.208.0/24 -j REJECT
ipchains -A output -d 199.95.207.0/24 -j REJECT
ipchains -A output -d 63.160.54.0/24 -j REJECT
ipchains -A output -d 208.211.225.0/24 -j REJECT
ipchains -A output -d 208.10.202.0/24 -j REJECT
ipchains -A output -d 216.94.59.0/24 -j REJECT
ipchains -A output -d 208.228.78.0/24 -j REJECT
ipchains -A output -d 208.228.86.0/24 -j REJECT
ipchains -A output -d 209.167.73.0/24 -j REJECT
ipchains -A output -d 208.229.75.0/24 -j REJECT
ipchains -A output -d 208.203.243.0/24 -j REJECT
ipchains -A output -d 204.178.112.160/24 -j REJECT
ipchains -A output -d 204.253.104.0/24 -j REJECT
ipchains -A output -d 216.230.65.0/24 -j REJECT
ipchains -A output -d 63.77.79.0/24 -j REJECT
ipchains -A output -d 128.11.60.0/24 -j REJECT
ipchains -A output -d 128.11.92.0/24 -j REJECT
ipchains -A output -d 199.95.210.0/24 -j REJECT
ipchains -A output -d 199.95.206.0/24 -j REJECT
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@Home not only 24.x.x.x user-check ARIN
The ARIN whois at http://www.arin.net/whois lists many separate owners of 24.x.x.x addresses. Yes, many of them do belong to cable companies like Videotron, Time Warner and MediaOne (Road Runner) and @Home Networks, but some don't, like those for Blazenet and its customers.
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It doesn't matter! (Real world example of why)Whenever I connect from anywhere in the world, I have to be using an IP address (duh!). Every single IP address is completely traceable given the knowledge and the desire to trace it.
For example, I have set up security monitoring on my webserver that will notify if anybody runs a port scan on my server. If the scan is detected, I am notified and their route is automatically dropped so that they cannot touch my system again.
Now, at one point I had somebody who was repeatedly attempting to scan my system. Over a period of a couple weeks, I kept getting scan warnings from the same block of IP addresses (the same IP wouldn't work twice because of my blocking, but they could scan from multiple addresses). Normally I could care less about a random scan as it is relatively harmless, but if somebody is being persistent I'll try to do something about it as they might figure out what I'm doing and try to find another way in.
So, I went to ARIN and did a search for the IP addresses. ARIN informed me of the provider they were assigned to. I then e-mailed that provider to inform them that somebody may be using their network to attempt to break into other systems. I included the times and IP addresses for all of the scan attempts. As it turns out the IP addresses were in a modem pool, and of course access to these modems were logged.
Needless to say I haven't seen another scan from that address since.
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WRONG!Oh bother.. these people didn't do their research.
Hit up this FAQ put out by ARIN. To quote: IPv6 was not designed to address the routing table overload.
Not only that, CIFS is supposed to address this issue for ipv4. The biggest problem IMO is that router tables will simply become too large and cumbersome to maintain. There is a practical limit to how much routing info you can squeeze into a embedded system (router!) before the costs outweigh the benefits.
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Should be
$ whois windows2000test.com
Registrant:
Microsoft Corporation (WINDOWS2000TEST-DOM)
One Microsoft Way
Redmond, WA 98052
US
Domain Name: WINDOWS2000TEST.COM
ARIN: Whois - 207.46.171.196
Microsoft (NETBLK-MICROSOFT-GLOBAL-NET)
One Microsoft Way
Redmond, WA 98052-6399
US
Netname: MICROSOFT-GLOBAL-NET
Netblock: 207.46.0.0 - 207.46.255.255
Coordinator:
Whipple, David (DW727-ARIN) dwhipple@MICROSOFT.COM
206-703-3876
Domain System inverse mapping provided by:
DNS4.CP.MSFT.NET 207.46.138.11
DNS4.CP.MSFT.NET 207.46.138.11
Record last updated on 04-May-99.
Database last updated on 2-Aug-99 16:17:08 EDT.
Bottom line: Microsoft owns the domain and the IP address, so they will get in trouble if the computer is not theirs.
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"I already have all the latest software." -
The server is in the US, so yep, it's illegal.
According to the whois server at ARIN, the nameless IP address on the web link reverse maps to:
Internet Unlimited (NETBLK-IUINC4-FASTNET)
3894 Courtney St, Suite 150
Bethlehem, PA 18017
US
Netblock: 206.245.158.0 - 206.245.158.255
Since this is within US borders, the Communications Act of 1935, prohibits the divulging of private radio transmissions without consent of the parties involved. Even the sweeping anti-freedom amendments to the Act in 1986 and 1994 aren't needed to point this web site out as being illegal. -
Other whois serversThat's not the real InterNIC.net site, is it ? It's satire, right ? right ??
Some whois servers :
America
Asia Pacific
Europe.arin.net link to "rs.internic.net for domain related information" is broken
:(