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AS13979

AT&T Enterprises, LLC
Announced prefixes
5
Upstreams
3
Peers
3
Downstreams
5

Adjacent ASNs

UpstreamDownstreamAS33AS33AS306AS306AS30016AS30016AS2576AS2576AS8076AS8076AS10616AS10616AS14298AS14298AS395700AS3957003 peer ASNs (exchange traffic as equals, not a hierarchy)Peers ×3AS13979

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

All Neighbor ASNs

Upstream3

Buys transit from them

  • AS33
  • AS306
  • AS30016

Peer3

Settlement-free traffic exchange

  • AS3423
  • AS4185
  • AS4473

Downstream5

Buys transit from this AS

  • AS2576
  • AS8076
  • AS10616
  • AS14298
  • AS395700

Recent Prefix Changes

latest 21

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

  • Withdrawn204.10.158.0/232026-08-20
  • Announced204.10.158.0/232026-08-20
  • Withdrawn15.4.64.0/192026-08-15
  • Withdrawn15.4.96.0/242026-08-15
  • Withdrawn15.4.98.0/232026-08-15
  • Withdrawn15.4.100.0/222026-08-15
  • Withdrawn15.4.104.0/212026-08-15
  • Withdrawn15.4.112.0/202026-08-15
  • Announced15.4.64.0/192026-08-15
  • Announced15.4.96.0/242026-08-15
  • Announced15.4.98.0/232026-08-15
  • Announced15.4.100.0/222026-08-15
  • Announced15.4.104.0/212026-08-15
  • Announced15.4.112.0/202026-08-15
  • Withdrawn15.4.64.0/192026-08-09
  • Withdrawn15.4.96.0/242026-08-09
  • Withdrawn15.4.98.0/232026-08-09
  • Withdrawn15.4.100.0/222026-08-09
  • Withdrawn15.4.104.0/212026-08-09
  • Withdrawn15.4.112.0/202026-08-09
  • Withdrawn15.8.64.0/182026-07-22

Data: local · Updated 2026-09-05 03:18:01