IP优 ipyou.net

AS721

United States Department of Defense (DoD)
Announced prefixes
5,191
Upstreams
1
Peers
0
Downstreams
3

Adjacent ASNs

UpstreamDownstreamAS3356AS3356AS27064AS27064AS27065AS27065AS27066AS27066AS721

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

All Neighbor ASNs

Upstream1

Buys transit from them

  • AS3356

Peer0

Settlement-free traffic exchange

None

Downstream3

Buys transit from this AS

  • AS27064
  • AS27065
  • AS27066

Recent Prefix Changes

latest 50

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

  • Withdrawn140.153.43.0/242026-09-02
  • Withdrawn143.73.83.0/242026-09-02
  • Withdrawn143.73.94.0/242026-09-02
  • Withdrawn143.74.3.0/242026-09-02
  • Withdrawn143.74.8.0/232026-09-02
  • Withdrawn144.107.113.0/242026-09-02
  • Withdrawn198.218.112.0/242026-09-02
  • Withdrawn205.60.154.0/232026-09-02
  • Withdrawn205.60.158.0/232026-09-02
  • Announced205.80.156.0/222026-09-02
  • Announced205.90.50.0/232026-09-02
  • Announced205.92.32.0/202026-09-02
  • Withdrawn205.103.52.0/242026-09-02
  • Withdrawn55.44.0.0/162026-09-02
  • Withdrawn132.120.0.0/162026-09-02
  • Announced143.73.83.0/242026-09-02
  • Announced143.74.0.0/222026-09-02
  • Announced143.74.7.0/242026-09-02
  • Withdrawn143.74.30.0/242026-09-02
  • Withdrawn158.11.227.0/242026-09-02
  • Announced205.60.154.0/232026-09-02
  • Announced205.60.158.0/232026-09-02
  • Withdrawn205.60.227.0/242026-09-02
  • Withdrawn205.65.157.0/242026-09-02
  • Withdrawn205.65.176.0/222026-09-02
  • Withdrawn205.65.187.0/242026-09-02
  • Withdrawn205.65.188.0/242026-09-02
  • Withdrawn205.80.156.0/222026-09-02
  • Withdrawn205.86.176.0/232026-09-02
  • Withdrawn205.86.178.0/242026-09-02
  • Withdrawn205.90.50.0/232026-09-02
  • Announced205.103.52.0/242026-09-02
  • Announced205.106.80.0/222026-09-02
  • Announced205.107.109.0/242026-09-02
  • Withdrawn205.108.12.0/222026-09-02
  • Announced55.44.0.0/162026-09-01
  • Withdrawn131.69.129.0/242026-09-01
  • Withdrawn131.69.130.0/242026-09-01
  • Announced132.39.64.0/202026-09-01
  • Announced132.50.142.0/232026-09-01
  • Announced132.50.144.0/212026-09-01
  • Announced132.50.152.0/222026-09-01
  • Announced132.50.253.0/242026-09-01
  • Announced132.50.254.0/232026-09-01
  • Announced132.120.0.0/162026-09-01
  • Withdrawn138.152.49.0/242026-09-01
  • Announced143.73.0.0/222026-09-01
  • Announced143.73.7.0/242026-09-01
  • Withdrawn143.74.7.0/242026-09-01
  • Withdrawn143.74.10.0/242026-09-01

Data: local · Updated 2026-09-02 10:12:55