BGP map for 121.100.4.0/22
121.100.4.0/22 is announced by AS38158 PT. Cyberindo Aditama and seen by 386 peers of 23 RIPE RIS collectors, over 288 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (41%), AS23764 CTGNet (19%) and AS1299 TWELVE99 (4%). The most common path, used by 16 peers, is AS6939 AS38158.
Routes checked 23:55:55 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 23:55 UTC, when this site first looked at 121.100.4.0/22.
origin Tier 1Tier 2edge network prefix best path: chosen by 16 of 386 peers (4%) number on a line = peers using that link RIS data up to 23:55 UTC what the colours mean 12 of 288 paths drawn 4 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS6939 Hurricane Electric LLC | 159 | 41% |
| AS23764 CTGNet | 72 | 19% |
| AS1299 TWELVE99 Arelion Sweden AB | 16 | 4% |
| AS7473 Singapore Telecommunications Ltd | 8 | 2% |
| AS24482 SG.GS | 6 | 2% |
| AS34019 HIVANE Hivane Association | 5 | 1% |
| AS34549 MEER-AS meerfarbig GmbH & Co. KG | 5 | 1% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 5 | 1% |
| AS12779 ITGATE IT.Gate S.p.A. | 4 | 1% |
| AS47147 AS-ANX Anexia Cloud Solutions GmbH | 4 | 1% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS6939 Hurricane Electric LLC | 143 | 37% |
| AS23764 CTGNet | 65 | 17% |
| AS1299 TWELVE99 Arelion Sweden AB | 14 | 4% |
| AS7473 Singapore Telecommunications Ltd | 8 | 2% |
| AS34549 MEER-AS meerfarbig GmbH & Co. KG | 4 | 1% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 4 | 1% |
| AS9583 Sify Limited | 2 | <1% |
| AS6797 GLOBALCONNECT-NET GlobalConnect AB | 2 | <1% |
| AS9044 SOLNET BSE Software GmbH | 2 | <1% |
| AS3216 SOVAM-AS PJSC "Vimpelcom" | 2 | <1% |
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 288 paths shown. All of them are in the JSON.
More prefixes from AS38158
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 23:55 UTC, fetched just now.