IP优 ipyou.net

AS20057

AT&T Enterprises, LLC
Announced prefixes
1,174
Upstreams
1
Peers
0
Downstreams
1

Adjacent ASNs

UpstreamDownstreamAS7018AS7018AS64011AS64011AS20057

Neighbor nodes aren't clickable. To look up an ASN, use the ASN lookup page

All Neighbor ASNs

Upstream1

Buys transit from them

  • AS7018

Peer0

Settlement-free traffic exchange

None

Downstream1

Buys transit from this AS

  • AS64011

Recent Prefix Changes

latest 50

IP prefixes this ASN started or stopped announcing (derived by diffing successive data syncs).

  • Withdrawn166.131.83.0/242026-09-06
  • Withdrawn166.133.128.0/172026-09-06
  • Withdrawn166.184.9.0/242026-09-06
  • Announced135.211.200.0/242026-09-01
  • Announced135.211.206.0/242026-09-01
  • Announced135.211.216.0/242026-09-01
  • Announced135.211.221.0/242026-09-01
  • Announced135.211.232.0/242026-09-01
  • Announced135.211.237.0/242026-09-01
  • Announced135.211.248.0/242026-09-01
  • Announced135.211.254.0/242026-09-01
  • Announced166.147.64.0/182026-09-01
  • Announced166.170.0.0/162026-09-01
  • Announced166.171.64.0/182026-09-01
  • Announced166.171.192.0/192026-09-01
  • Announced166.171.224.0/202026-09-01
  • Announced166.171.240.0/212026-09-01
  • Announced166.171.252.0/222026-09-01
  • Announced166.176.0.0/192026-09-01
  • Announced166.176.32.0/202026-09-01
  • Announced166.176.48.0/212026-09-01
  • Announced166.176.60.0/222026-09-01
  • Announced166.176.192.0/182026-09-01
  • Announced166.177.0.0/192026-09-01
  • Announced166.177.32.0/202026-09-01
  • Announced166.177.48.0/212026-09-01
  • Announced166.177.60.0/222026-09-01
  • Announced166.177.192.0/182026-09-01
  • Announced166.188.66.0/242026-09-01
  • Announced166.214.0.0/162026-09-01
  • Announced166.216.131.0/242026-09-01
  • Announced166.216.133.0/242026-09-01
  • Announced166.216.148.0/242026-09-01
  • Announced166.216.153.0/242026-09-01
  • Announced166.216.154.0/242026-09-01
  • Announced166.216.156.0/222026-09-01
  • Announced166.216.163.0/242026-09-01
  • Withdrawn135.211.200.0/242026-09-01
  • Withdrawn135.211.206.0/242026-09-01
  • Withdrawn135.211.216.0/242026-09-01
  • Withdrawn135.211.221.0/242026-09-01
  • Withdrawn135.211.232.0/242026-09-01
  • Withdrawn135.211.237.0/242026-09-01
  • Withdrawn135.211.248.0/242026-09-01
  • Withdrawn135.211.254.0/242026-09-01
  • Withdrawn166.147.64.0/182026-09-01
  • Withdrawn166.170.0.0/162026-09-01
  • Withdrawn166.171.64.0/182026-09-01
  • Withdrawn166.171.192.0/192026-09-01
  • Withdrawn166.171.224.0/202026-09-01

Data: local · Updated 2026-09-07 00:55:02