BGP map for 103.39.120.0/23
103.39.120.0/23 is announced by AS4 University of Southern California and seen by 58 peers of 17 RIPE RIS collectors, over 48 different AS paths. All of those routes reach it through one upstream, AS152709 RK Link. The most common path, used by 3 peers, is AS48362 AS57463 AS9498 AS58682 AS152709 AS4.
Routes checked 01:21:22 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 01:21 UTC, when this site first looked at 103.39.120.0/23.
origin Tier 2transitedge network prefix best path: chosen by 3 of 58 peers (5%) number on a line = peers using that link RIS data up to 01:20 UTC what the colours mean 12 of 48 paths drawn 4 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS152709 RK Link | 58 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS58682 Level3 Carrier Ltd. | 58 | 100% |
| AS152709 RK Link | 58 | 100% |
| AS9498 BHARTI Airtel Ltd. | 56 | 97% |
| AS57463 NetIX NetIX Communications JSC | 10 | 17% |
| AS7473 Singapore Telecommunications Ltd | 8 | 14% |
| AS20485 TRANSTELECOM Joint Stock Company TransTeleCom | 3 | 5% |
| AS9583 Sify Limited | 2 | 3% |
| AS2516 KDDI CORPORATION | 2 | 3% |
| AS15958 CETIN_doo_AS CETIN Ltd. Belgrade | 1 | 2% |
| AS15802 DU-AS1 Emirates Integrated Telecommunications Company PJSC | 1 | 2% |
AS paths
Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.
More prefixes from AS4
Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 01:20 UTC, fetched just now.