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AS637

United States Department of Defense (DoD)
Announced prefixes
350
Upstreams
3
Peers
5
Downstreams
0

Adjacent ASNs

UpstreamAS27064AS27064AS27065AS27065AS27066AS270665 peer ASNs (exchange traffic as equals, not a hierarchy)Peers ×5AS637

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

All Neighbor ASNs

Upstream3

Buys transit from them

  • AS27064
  • AS27065
  • AS27066

Peer5

Settlement-free traffic exchange

  • AS64010
  • AS64030
  • AS64050
  • AS64064
  • AS64070

Downstream0

Buys transit from this AS

None

Recent Prefix Changes

latest 50

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

  • Withdrawn137.234.64.0/222026-09-03
  • Announced137.234.64.0/222026-09-03
  • Announced137.234.212.0/242026-09-03
  • Withdrawn137.234.212.0/242026-09-02
  • Withdrawn137.234.86.0/242026-09-01
  • Announced137.234.212.0/242026-09-01
  • Announced137.235.123.0/242026-09-01
  • Withdrawn137.234.212.0/242026-09-01
  • Withdrawn137.235.123.0/242026-09-01
  • Withdrawn137.234.250.0/242026-09-01
  • Announced137.235.123.0/242026-09-01
  • Announced137.234.208.0/242026-09-01
  • Announced137.234.212.0/242026-09-01
  • Announced137.234.250.0/242026-09-01
  • Withdrawn137.235.123.0/242026-08-31
  • Announced137.235.123.0/242026-08-31
  • Announced137.234.206.0/242026-08-31
  • Announced137.234.160.0/222026-08-31
  • Withdrawn137.235.123.0/242026-08-30
  • Announced137.235.123.0/242026-08-30
  • Withdrawn137.234.160.0/222026-08-29
  • Announced137.234.128.0/222026-08-27
  • Announced137.234.160.0/222026-08-27
  • Announced214.45.251.0/242026-08-27
  • Announced137.234.86.0/242026-08-27
  • Announced137.234.137.0/242026-08-27
  • Withdrawn137.234.187.0/242026-08-27
  • Announced137.234.87.0/242026-08-27
  • Announced137.234.187.0/242026-08-27
  • Withdrawn214.45.251.0/242026-08-27
  • Announced137.234.182.0/242026-08-26
  • Announced137.234.132.0/222026-08-26
  • Withdrawn137.234.187.0/242026-08-26
  • Announced137.234.205.0/242026-08-26
  • Withdrawn137.234.64.0/222026-08-25
  • Withdrawn137.234.182.0/242026-08-25
  • Announced137.234.187.0/242026-08-25
  • Withdrawn137.234.205.0/242026-08-25
  • Announced137.234.205.0/242026-08-25
  • Withdrawn137.234.75.0/242026-08-24
  • Withdrawn137.234.87.0/242026-08-24
  • Withdrawn137.234.128.0/222026-08-24
  • Withdrawn137.234.206.0/242026-08-24
  • Withdrawn137.234.137.0/242026-08-24
  • Withdrawn137.234.205.0/242026-08-24
  • Withdrawn137.235.123.0/242026-08-24
  • Announced138.157.84.0/232026-08-24
  • Announced138.157.110.0/242026-08-24
  • Announced137.234.137.0/242026-08-24
  • Announced137.234.205.0/242026-08-24

Data: local · Updated 2026-09-03 07:52:16