BGP map for 128.9.35.0/24
128.9.35.0/24 is announced by AS4 University of Southern California and seen by 325 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS226 Los Nettos (77%) and AS567 Los Nettos (23%). The most common path, used by 10 peers, is AS24482 AS2914 AS226 AS4.
Routes checked 13:44:12 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 18:33 UTC on 25 Oct, when this site first looked at 128.9.35.0/24.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 325 peers (3%) number on a line = peers using that link RIS data up to 13:43 UTC what the colours mean 12 of 249 paths drawn 4 quieter networks left out
Upstreams
Networks directly in front of the origin.
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS226 Los Nettos | 250 | 77% |
| AS2914 NTT America, Inc. | 247 | 76% |
| AS2152 CENIC | 75 | 23% |
| AS567 Los Nettos | 75 | 23% |
| AS3356 Level 3 Parent, LLC | 57 | 18% |
| AS1299 TWELVE99 Arelion Sweden AB | 21 | 6% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 18 | 6% |
| AS3320 DTAG Deutsche Telekom AG | 14 | 4% |
| AS9002 RETN-AS RETN Limited | 14 | 4% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 14 | 4% |
AS paths
Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.
50 of 249 paths shown. All of them are in the JSON.
More prefixes from AS4
Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 13:43 UTC, fetched just now.