BGP map for 121.78.21.0/24
121.78.21.0/24 is announced by AS9286 KINX and seen by 326 peers of 23 RIPE RIS collectors, over 250 different AS paths. All of those routes reach it through one upstream, AS9957 KINX. The most common path, used by 11 peers, is AS24482 AS6453 AS174 AS9957 AS9286.
Routes checked 20:09:54 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 20:09 UTC, when this site first looked at 121.78.21.0/24.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 326 peers (3%) number on a line = peers using that link RIS data up to 20:09 UTC what the colours mean 12 of 250 paths drawn 6 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS9957 KINX | 326 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS174 Cogent Communications, LLC | 326 | 100% |
| AS9957 KINX | 326 | 100% |
| AS1299 TWELVE99 Arelion Sweden AB | 53 | 16% |
| AS3356 Level 3 Parent, LLC | 22 | 7% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 19 | 6% |
| AS6461 Zayo Bandwidth | 12 | 4% |
| AS2914 NTT America, Inc. | 12 | 4% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 10 | 3% |
| AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 7 | 2% |
| AS3303 SWISSCOM Swisscom (Schweiz) AG | 6 | 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.
50 of 250 paths shown. All of them are in the JSON.
More prefixes from AS9286
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 20:09 UTC, fetched just now.