BGP map for 212.121.0.0/19
212.121.0.0/19 is announced by AS786 JANET and seen by 329 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (25%), AS1299 TWELVE99 (25%) and AS9002 RETN-AS (5%). The most common path, used by 10 peers, is AS24482 AS786.
Routes checked 14:11:42 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 17:04 UTC on 29 Oct, when this site first looked at 212.121.0.0/19.
origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 329 peers (3%) number on a line = peers using that link RIS data up to 14:11 UTC what the colours mean 12 of 254 paths drawn 5 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS3356 Level 3 Parent, LLC | 82 | 25% |
| AS1299 TWELVE99 Arelion Sweden AB | 81 | 25% |
| AS9002 RETN-AS RETN Limited | 17 | 5% |
| AS6461 Zayo Bandwidth | 15 | 5% |
| AS6939 Hurricane Electric LLC | 15 | 5% |
| AS3491 PCCW Global (HK) Ltd. | 12 | 4% |
| AS24482 SG.GS | 10 | 3% |
| AS33891 CORE-BACKBONE Core-Backbone GmbH | 9 | 3% |
| AS13030 INIT7 Init7 (Switzerland) Ltd. | 8 | 2% |
| AS25091 IP-Max IP-Max SA | 8 | 2% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS3356 Level 3 Parent, LLC | 82 | 25% |
| AS1299 TWELVE99 Arelion Sweden AB | 79 | 24% |
| AS6939 Hurricane Electric LLC | 15 | 5% |
| AS9002 RETN-AS RETN Limited | 13 | 4% |
| AS6461 Zayo Bandwidth | 10 | 3% |
| AS3491 PCCW Global (HK) Ltd. | 9 | 3% |
| AS33891 CORE-BACKBONE Core-Backbone GmbH | 9 | 3% |
| AS2914 NTT America, Inc. | 8 | 2% |
| AS20965 GEANT GEANT Vereniging | 7 | 2% |
| AS174 Cogent Communications, LLC | 7 | 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 254 paths shown. All of them are in the JSON.
More prefixes from AS786
Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 14:11 UTC, fetched 51 minutes ago.