Mailinglist Archive: opensuse (3863 mails)

< Previous Next >
Re: [SLE] Comcast and NAT
  • From: Patrick Shanahan <paka@xxxxxxxxxxxxxxx>
  • Date: Tue, 3 Feb 2004 08:00:49 -0500
  • Message-id: <20040203130049.GD4685@xxxxxxxxxxxxxxx>
* Paul W. Abrahams <abrahams@xxxxxxx> [02-02-04 22:59]:
>
> So how did you locate those three nameservers?


re: partial header from mail you posted to me:

Received: from sccrmhc11.comcast.net (sccrmhc11.comcast.net [204.127.202.55])
by wahoo.no-ip.org (Postfix) with ESMTP id 50FBB633F8
for <paka@xxxxxxxxxxxxxxx>; Wed, 28 Jan 2004 00:22:16 -0500 (EST)
Received: from suillus.local (h002078d6b671.ne.client2.attbi.com[24.91.182.73])
by comcast.net (sccrmhc11) with SMTP
id <2004012805221501100jeob8e>; Wed, 28 Jan 2004 05:22:15 +0000
From: "Paul W. Abrahams" <abrahams@xxxxxxx>


from that header:
(h002078d6b671.ne.client2.attbi.com[24.91.182.73])

pat@wahoo:~> /usr/sbin/traceroute 24.91.182.73
traceroute to 24.91.182.73 (24.91.182.73), 30 hops max, 40 byte packets
x ..........
16 bar02-p7-0.ndhmhe1.ma.attbb.net (24.91.0.46) 51.224 ms 50.757 ms 52.968 ms
17 bar01-p0-0.wsfdhe1.ma.attbb.net (24.128.0.102) 59.678 ms 62.060 ms 64.076 ms
18 bar01-p0-0.natnhe1.ma.attbb.net (24.128.190.198) 66.459 ms 68.591 ms 70.722 ms
19 bar01-p0-1.drfdhe1.ma.attbb.net (24.91.0.82) 73.010 ms 75.044 ms 76.724 ms
20 ubr01-p2-0.drfdhe1.ma.attbb.net (24.91.0.90) 79.511 ms 81.961 ms 84.036 ms
21 h002078d6b671.ne.client2.attbi.com (24.91.182.73) 56.298 ms 58.441 ms 60.329 ms


pat@wahoo:~> whois 24.91.182.73
GeekTools Whois Proxy v5.0.3 Ready.
Checking access for 24.208.208.146... ok.
Final results obtained from whois.arin.net.
Results:

OrgName: Comcast Cable Communications Holdings, Inc
OrgID: CCCH-3
Address: 3 Executive Campus
Address: 5th Campus
City: Cherry Hill
StateProv: NJ
PostalCode: 08002
Country: US

NetRange: 24.91.0.0 - 24.91.255.255
CIDR: 24.91.0.0/16
NetName: RW2-NORTHEAST-2
NetHandle: NET-24-91-0-0-1
Parent: NET-24-0-0-0-0
NetType: Direct Allocation
NameServer: NS4.ATTBB.NET
NameServer: NS5.ATTBB.NET
NameServer: NS6.ATTBB.NET
Comment:
RegDate:
Updated: 2003-08-06

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName: Network Abuse and Policy Observance
OrgAbusePhone: +1-856-317-7272
OrgAbuseEmail: abuse@xxxxxxxxxxx

OrgTechHandle: IC161-ARIN
OrgTechName: Comcast Cable Communications Inc
OrgTechPhone: +1-856-317-7200
OrgTechEmail: cips_ip-registration@xxxxxxxxxxxxxxxxx

# ARIN WHOIS database, last updated 2004-02-02 22:49
# Enter ? for additional hints on searching ARIN's WHOIS database.

Results brought to you by the GeekTools WHOIS Proxy
Server results may be copyrighted and are used with permission.
Your host (24.208.208.146) has visited 4 times today.



NameServer: NS4.ATTBB.NET 24.128.1.82
NameServer: NS5.ATTBB.NET 24.130.1.43
NameServer: NS6.ATTBB.NET 24.129.0.103


Seems you are local to attbb.net (attbi.com, 24.91.182.73) and they use
ns?.attbb.net for nameservers, that would be local to you also. Local
should be quicker ???? and quicker/faster resolution should get you
better performance web-wise ???

Please advise if my thought process is convoluted.
--
Patrick Shanahan Registered Linux User #207535
http://wahoo.no-ip.org @ http://counter.li.org

< Previous Next >
Follow Ups
References