AS17428 21Vianet.Co.,Ltd
AS17428 21Vianet.Co.,Ltd announces 23 IPv4 prefixes and 4 IPv6 prefixes. The map below is for 120.132.224.0/21, the largest of them that RIPE RIS can see: 316 collector peers reach it over 246 AS paths, through one upstream, AS4811 China Telecom (Group).
Routes checked 02:18:13 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 16:13 UTC on 25 Oct, when this site first looked at 120.132.224.0/21.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 316 peers (3%) number on a line = peers using that link RIS data up to 02:17 UTC what the colours mean 12 of 246 paths drawn 6 quieter networks left out
Upstreams of 120.132.224.0/21
Networks directly in front of the origin, counted over the paths the collector peers use.
| Network | Peers | Share |
|---|---|---|
| AS4811 China Telecom (Group) | 316 | 100% |
IPv4 prefixes (23)
- 120.132.224.0/21
- 120.133.240.0/21
- 103.253.204.0/22
- 120.133.240.0/22
- 120.133.248.0/22
- 120.133.252.0/22
- 211.148.20.0/22
- 120.132.224.0/23
- 120.132.228.0/23
- 120.132.230.0/23
- 211.148.18.0/23
- 211.148.20.0/23
- 211.148.24.0/23
- 211.148.30.0/23
- 120.132.146.0/24
- 120.132.177.0/24
- 120.132.224.0/24
- 120.132.231.0/24
- 120.132.241.0/24
- 182.175.127.0/24
- 211.148.17.0/24
- 211.148.22.0/24
- 211.148.27.0/24
IPv6 prefixes (4)
Prefixes announced in the last two weeks, as seen by RIPE RIS.