$ query “AS2687” --type=asn → 1 result(s)

AS2687 · ASATTCA

AT&T Global Network Services - AP

AS2687 is run by AT&T Global Network Services - AP and is a mid-size transit provider, registered in the United States since 2006. The system announces a solid 734 976 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in Japan, with additional presence in the United States and Sweden, and smaller footprints in 15 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
May 28, 2006
Last Changed
May 10, 2026
Last Seen
June 14, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
174 / 98
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
734 976
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇯🇵 Japan (545 728 IPs), 🇺🇸 United States (319 488 IPs), 🇸🇪 Sweden (131 072 IPs) and 15 more
Prefix Changed
June 13, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
98 networks exchanging traffic without transit
Downstream Customers
58 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
165 unique BGP neighbors
Reach
61 networks in customer cone

Upstream Providers (7)

Prefix Lists

IPv4 Prefixes (174 total)

  • 166.100.0.0/16 (65 536 addresses (/16 prefix))
  • 141.81.0.0/16 (65 536 addresses (/16 prefix))
  • 32.117.0.0/16 (65 536 addresses (/16 prefix))
  • 32.114.0.0/16 (65 536 addresses (/16 prefix))
  • 32.103.0.0/16 (65 536 addresses (/16 prefix))
  • 202.135.0.0/16 (65 536 addresses (/16 prefix))
  • 32.25.0.0/16 (65 536 addresses (/16 prefix))
  • 210.7.128.0/17 (32 768 addresses (/17 prefix))
  • 203.163.0.0/17 (32 768 addresses (/17 prefix))
  • 202.2.128.0/17 (32 768 addresses (/17 prefix))
  • 32.42.128.0/17 (32 768 addresses (/17 prefix))
  • 32.60.0.0/18 (16 384 addresses (/18 prefix))
  • 32.118.0.0/18 (16 384 addresses (/18 prefix))
  • 122.248.128.0/18 (16 384 addresses (/18 prefix))
  • 210.7.96.0/19 (8 192 addresses (/19 prefix))
  • 203.196.96.0/19 (8 192 addresses (/19 prefix))
  • 203.194.64.0/19 (8 192 addresses (/19 prefix))
  • 203.171.128.0/19 (8 192 addresses (/19 prefix))
  • 202.74.96.0/19 (8 192 addresses (/19 prefix))
  • 32.118.240.0/20 (4 096 addresses (/20 prefix))
  • 210.88.0.0/20 (4 096 addresses (/20 prefix))
  • 203.92.208.0/20 (4 096 addresses (/20 prefix))
  • 210.89.112.0/20 (4 096 addresses (/20 prefix))
  • 210.88.144.0/20 (4 096 addresses (/20 prefix))
  • 165.87.64.0/20 (4 096 addresses (/20 prefix))
  • 210.89.104.0/21 (2 048 addresses (/21 prefix))
  • 15.32.108.0/22 (1 024 addresses (/22 prefix))
  • 192.56.136.0/22 (1 024 addresses (/22 prefix))
  • 192.56.128.0/22 (1 024 addresses (/22 prefix))
  • 15.32.116.0/22 (1 024 addresses (/22 prefix))
  • 15.44.88.0/22 (1 024 addresses (/22 prefix))
  • 32.64.164.0/22 (1 024 addresses (/22 prefix))
  • 15.44.68.0/22 (1 024 addresses (/22 prefix))
  • 15.36.126.0/23 (512 addresses (/23 prefix))
  • 137.51.246.0/23 (512 addresses (/23 prefix))
  • 15.32.102.0/23 (512 addresses (/23 prefix))
  • 192.56.72.0/23 (512 addresses (/23 prefix))
  • 192.158.36.0/23 (512 addresses (/23 prefix))
  • 192.56.134.0/23 (512 addresses (/23 prefix))
  • 194.105.114.0/23 (512 addresses (/23 prefix))
  • 103.211.116.0/23 (512 addresses (/23 prefix))
  • 15.32.76.0/23 (512 addresses (/23 prefix))
  • 210.89.100.0/23 (512 addresses (/23 prefix))
  • 15.32.72.0/23 (512 addresses (/23 prefix))
  • 15.40.84.0/23 (512 addresses (/23 prefix))
  • 202.69.216.0/23 (512 addresses (/23 prefix))
  • 192.56.126.0/23 (512 addresses (/23 prefix))
  • 192.56.116.0/23 (512 addresses (/23 prefix))
  • 15.44.92.0/23 (512 addresses (/23 prefix))
  • 192.56.96.0/23 (512 addresses (/23 prefix))

IPv6 Prefixes (2 total)

  • 2001:d80::/32
  • 2620:18d:d1::/48