IP优 ipyou.net

AS203

Level 3 Parent, LLC
Announced prefixes
120
Upstreams
1
Peers
0
Downstreams
0

Adjacent ASNs

UpstreamAS3356AS3356AS203

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

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).

  • Withdrawn66.193.107.0/242026-09-02
  • Announced206.227.192.0/222026-08-29
  • Announced206.227.196.0/242026-08-29
  • Announced206.227.199.0/242026-08-29
  • Announced206.227.200.0/242026-08-29
  • Announced206.227.205.0/242026-08-29
  • Announced206.227.206.0/242026-08-29
  • Announced206.227.208.0/222026-08-29
  • Announced206.227.216.0/232026-08-29
  • Announced206.227.220.0/232026-08-29
  • Announced206.227.223.0/242026-08-29
  • Announced206.227.226.0/232026-08-29
  • Announced206.227.229.0/242026-08-29
  • Announced206.227.233.0/242026-08-29
  • Announced206.227.235.0/242026-08-29
  • Announced63.175.205.0/242026-08-29
  • Announced143.112.0.0/172026-08-27
  • Announced143.112.128.0/222026-08-27
  • Announced143.112.224.0/202026-08-27
  • Announced143.112.240.0/212026-08-27
  • Announced143.112.248.0/222026-08-27
  • Announced143.112.252.0/232026-08-27
  • Announced143.112.254.0/242026-08-27
  • Announced149.21.0.0/162026-08-27
  • Announced143.112.132.0/222026-08-27
  • Announced143.112.136.0/212026-08-27
  • Announced143.112.144.0/202026-08-27
  • Announced143.112.160.0/192026-08-27
  • Announced143.112.192.0/192026-08-27
  • Announced206.203.64.0/242026-08-27
  • Announced206.203.66.0/242026-08-27
  • Announced206.203.68.0/222026-08-27
  • Announced206.203.72.0/242026-08-27
  • Announced206.203.75.0/242026-08-27
  • Announced206.203.76.0/232026-08-27
  • Announced206.203.79.0/242026-08-27
  • Announced206.203.82.0/232026-08-27
  • Announced206.203.84.0/222026-08-27
  • Announced206.203.94.0/232026-08-27
  • Announced206.203.96.0/202026-08-27
  • Announced206.203.112.0/212026-08-27
  • Announced206.203.120.0/232026-08-27
  • Announced206.203.122.0/242026-08-27
  • Announced206.203.124.0/222026-08-27
  • Withdrawn156.42.192.0/202026-08-24
  • Withdrawn156.42.216.0/212026-08-24
  • Withdrawn65.222.131.0/242026-08-21
  • Announced65.222.131.0/242026-08-20
  • Withdrawn65.121.54.0/242026-08-20
  • Announced65.121.54.0/242026-08-19

Data: local · Updated 2026-09-03 05:12:40