AS2687

AT&T Corp.

AS 2687 ATGS-MMD-AS

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

776,704 IP addresses
ASN2687
NameATGS-MMD-AS
OrganizationAT&T Corp.
CountryUnited States  
RegistryARIN
IPv4 addresses776,704
IPv6 /64 networks232
Prefixes177
Other ASN allocated to AT&T Corp.
ASN Name IP addresses
2686 ATGS-MMD-AS 1,427,968
2688 ATGS-MMD-AS 534,272
2685 ATGS-MMD-AS 101,632
5671 PBI-NET-BLK 12,800
19483 SBCASI-AKRON-OH-COVLIL 7,168
5672 PBI-NET-BLK 6,400
19495 SBCASI-AKRON-OH-COVLIL 0
IPv4 Prefixes for AS2687 - showing the first 20 of 175 networks
Network Location Addresses
103.211.116.0/24 AT&T Corp.   Chiyoda City 256
103.211.117.0/24 AT&T Corp.   Chiyoda City 256
122.248.128.0/18 AT&T Corp.   Singapore 16,384
122.248.133.0/24 AT&T Corp.   Singapore 256
122.248.148.0/23 AT&T Corp.   Launceston 512
122.248.150.0/24 AT&T Corp.   Beverley 256
122.248.151.0/24 AT&T Corp.   Perth 256
122.248.152.0/21 ATT AsiaPac   Sydney 2,048
122.248.156.0/24 AT&T Corp.   New York 256
122.248.160.0/22 Att India   Vijayawada 1,024
122.248.169.0/24 AT&T Corp.   Chicago 256
122.248.172.0/23 ATT AsiaPac   Harrisburg 512
122.248.176.0/23 ATT AsiaPac   New Delhi 512
122.248.182.0/23 ATT AsiaPac   Bengaluru 512
122.248.184.0/23 ATT AsiaPac   Taipei 512
122.248.186.0/23 AT&T Corp.   Redfern 512
122.248.190.0/23 ATT AsiaPac   Vijayawada 512
137.51.246.0/24 AT&T Corp.   Los Angeles 256
137.51.247.0/24 AT&T Corp.   Los Angeles 256
141.81.0.0/16 Assa Abloy-ssc   Stockholm 65,536
IPv6 Prefixes for AS2687
Network Location /64 Prefixes
2001:d80::/32 AT&T Corp.   Chiyoda City 232
2620:18d:d1::/48 AT&T Corp.   Los Angeles 216