AS4 University of Southern California
AS4 University of Southern California announces 45 IPv4 prefixes and 8 IPv6 prefixes. The map below is for 128.9.192.0/18, the largest of them that RIPE RIS can see: 329 collector peers reach it over 253 AS paths, most often through AS226 Los Nettos (77%).
Routes checked 23:06:32 UTC. This page checks again every 30 seconds while it is open.
No change in the origin, the upstreams or the number of peers since 23:06 UTC, when this site first looked at 128.9.192.0/18.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 329 peers (3%) number on a line = peers using that link RIS data up to 23:06 UTC what the colours mean 12 of 253 paths drawn 4 quieter networks left out
Download PNG View JSON Raw upstream Full map of 128.9.192.0/18 →
Upstreams of 128.9.192.0/18
Networks directly in front of the origin, counted over the paths the collector peers use.
IPv4 prefixes (45)
- 128.9.192.0/18
- 128.9.0.0/20
- 128.9.32.0/20
- 128.9.48.0/20
- 128.9.64.0/20
- 128.9.80.0/20
- 128.9.96.0/20
- 128.9.112.0/20
- 128.9.128.0/20
- 128.9.144.0/20
- 128.9.160.0/20
- 128.9.176.0/20
- 103.39.120.0/23
- 128.9.28.0/23
- 170.79.218.0/23
- 128.9.16.0/24
- 128.9.17.0/24
- 128.9.18.0/24
- 128.9.19.0/24
- 128.9.26.0/24
- 128.9.30.0/24
- 128.9.31.0/24
- 128.9.34.0/24
- 128.9.35.0/24
- 128.9.36.0/24
- 128.9.37.0/24
- 128.9.38.0/24
- 128.9.40.0/24
- 128.9.43.0/24
- 128.9.44.0/24
- 128.9.46.0/24
- 128.9.47.0/24
- 128.9.113.0/24
- 128.9.117.0/24
- 128.9.122.0/24
- 128.9.123.0/24
- 128.9.127.0/24
- 165.140.12.0/24
- 165.140.13.0/24
- 165.140.14.0/24
- 198.32.16.0/24
- 206.117.6.0/24
- 206.117.27.0/24
- 206.117.31.0/24
- 206.117.37.0/24
IPv6 prefixes (8)
Prefixes announced in the last two weeks, as seen by RIPE RIS.