BGP map for 43.243.149.0/24
43.243.149.0/24 is announced by AS17621 China Unicom Shanghai network and seen by 30 peers of 12 RIPE RIS collectors, over 28 different AS paths. All of those routes reach it through one upstream, AS4837 CHINA UNICOM China169 Backbone. The most common path, used by 2 peers, is AS51184 AS4837 AS17621.
Routes checked 23:10:08 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 23:10 UTC, when this site first looked at 43.243.149.0/24.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 2 of 30 peers (7%) number on a line = peers using that link RIS data up to 23:09 UTC what the colours mean 12 of 28 paths drawn 6 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS4837 CHINA UNICOM China169 Backbone | 30 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS4837 CHINA UNICOM China169 Backbone | 29 | 97% |
| AS7473 Singapore Telecommunications Ltd | 5 | 17% |
| AS10099 China Unicom Global | 3 | 10% |
| AS20485 TRANSTELECOM Joint Stock Company TransTeleCom | 3 | 10% |
| AS23764 CTGNet | 3 | 10% |
| AS4134 No.31,Jin-rong Street | 3 | 10% |
| AS9583 Sify Limited | 2 | 7% |
| AS4755 TATA Communications formerly VSNL is Leading ISP | 2 | 7% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 2 | 7% |
| AS2516 KDDI CORPORATION | 2 | 7% |
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 AS17621
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 23:09 UTC, fetched just now.