nanog mailing list archives
Re: NATting a whole country?
From: "Steven M. Bellovin" <smb () cs columbia edu>
Date: Wed, 3 Jan 2007 19:34:18 -0500
On Thu, 4 Jan 2007 00:53:23 +0100 Iljitsch van Beijnum <iljitsch () muada com> wrote:
On 4-jan-2007, at 0:31, Steven M. Bellovin wrote:According to http://www.nytimes.com/aponline/technology/AP-TechBit-Wikipedia-> Block.html all of Qatar appears on the net as a single IP address.I wonder what they use the other 241663 addresses for. +---------+---------+------+--------------+--------+ | rir | country | type | descr | num | +---------+---------+------+--------------+--------+ | ripencc | QA | ipv4 | 81.29.160.0 | 4096 | | ripencc | QA | ipv4 | 82.148.96.0 | 8192 | | ripencc | QA | ipv4 | 86.36.0.0 | 131072 | | ripencc | QA | ipv4 | 86.62.192.0 | 16384 | | ripencc | QA | ipv4 | 89.211.0.0 | 65536 | | ripencc | QA | ipv4 | 212.77.192.0 | 8192 | | ripencc | QA | ipv4 | 213.130.96.0 | 8192 | | ripencc | QA | ipv6 | 2001:1a10:: | 32 | +---------+---------+------+--------------+--------+ They have 0.4 addresses per person in Qatar, which isn't all that bad: Italy has 0.33. (Caveats about EU labeled address space etc apply.)
Honeypots? (As I noted, there might also be a port 80 packet filter, combined with an official web proxy that can get out.) --Steve Bellovin, http://www.cs.columbia.edu/~smb
Current thread:
- NATting a whole country? Steven M. Bellovin (Jan 03)
- Re: NATting a whole country? Gadi Evron (Jan 03)
- Re: NATting a whole country? Iljitsch van Beijnum (Jan 03)
- Re: NATting a whole country? Joseph S D Yao (Jan 03)
- Re: NATting a whole country? Vassili Tchersky (Jan 03)
- Re: NATting a whole country? Steven M. Bellovin (Jan 03)
- Re: NATting a whole country? Michael . Dillon (Jan 04)
- Re: NATting a whole country? Iljitsch van Beijnum (Jan 04)
- Re: NATting a whole country? Joseph S D Yao (Jan 03)
- Re: NATting a whole country? Mikael Abrahamsson (Jan 03)
- <Possible follow-ups>
- Re: NATting a whole country? Fergie (Jan 03)
- Re: NATting a whole country? Chris L. Morrow (Jan 03)
- Re: NATting a whole country? Scott Weeks (Jan 03)