BGP map for 122.100.255.0/24
122.100.255.0/24 is announced by AS4609 Companhia de Telecomunicacoes de Macau SARL and seen by 329 peers of 23 RIPE RIS collectors, over 255 different AS paths. All of those routes reach it through one upstream, AS7617 CTM (HK) Limited. The most common path, used by 11 peers, is AS24482 AS6453 AS7617 AS4609.
Routes checked 20:17:52 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 20:17 UTC, when this site first looked at 122.100.255.0/24.
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 20:17 UTC what the colours mean 12 of 255 paths drawn 6 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS7617 CTM (HK) Limited | 329 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS7617 CTM (HK) Limited | 329 | 100% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 328 | 100% |
| AS1299 TWELVE99 Arelion Sweden AB | 64 | 19% |
| AS174 Cogent Communications, LLC | 30 | 9% |
| AS2914 NTT America, Inc. | 27 | 8% |
| AS3356 Level 3 Parent, LLC | 24 | 7% |
| AS9002 RETN-AS RETN Limited | 13 | 4% |
| AS6461 Zayo Bandwidth | 11 | 3% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 11 | 3% |
| AS6939 Hurricane Electric LLC | 9 | 3% |
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 255 paths shown. All of them are in the JSON.
More prefixes from AS4609
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 20:17 UTC, fetched just now.