AS17428 21Vianet.Co.,Ltd
AS17428 21Vianet.Co.,Ltd announces 25 IPv4 prefixes and 5 IPv6 prefixes. The map below is for 120.132.224.0/21, the largest of them that RIPE RIS can see: 330 collector peers reach it over 250 AS paths, through one upstream, AS4811 China Telecom (Group).
Routes checked 23:06:36 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 23:06 UTC, when this site first looked at 120.132.224.0/21.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 23:06 UTC what the colours mean 12 of 250 paths drawn 5 quieter networks left out
Download PNG View JSON Raw upstream Full map of 120.132.224.0/21 →
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) | 330 | 100% |
IPv4 prefixes (25)
- 120.132.224.0/21
- 120.133.240.0/21
- 103.253.204.0/22
- 120.133.236.0/22
- 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
- 120.132.226.0/23
- 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 (5)
Prefixes announced in the last two weeks, as seen by RIPE RIS.