206208 looking glass

AS138421 China Unicom 🇨🇳 CN

Announcing 286 prefixes, seen at the RIS collectors.

IPv4 prefixes
246
187,904 (734 × /24)
IPv6 prefixes
40
535 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
3
transit customers observed
Customer cone
4
ASes reachable through it

Registry and operator data

AS number
AS138421
Name
China Unicom
Organisation
China Unicom
Country
🇨🇳 CN
RIR
APNIC
Allocated
2018-11-13

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

279 valid (97.6%) 2 invalid (0.7%) 5 no ROA (1.7%)

Announcement history

One point per day, recorded at each table import

06212318524609-1809-1909-2009-2109-22
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-09-22 09:48:27Z origin change 1.1.8.0/24 AS138421 → AS149511 85220473149511
2026-09-22 09:43:03Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 09:42:08Z origin change 1.1.8.0/24 AS149511 → AS138421 3288403277271744837138421
2026-09-22 09:41:39Z origin change 114.67.64.0/18 AS138421 → AS4811 17639349141344811
2026-09-22 09:37:41Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 09:36:12Z origin change 114.67.64.0/18 AS138421 → AS4811 17639349141344811
2026-09-22 09:34:01Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 09:13:39Z origin change 114.67.64.0/18 AS138421 → AS4811 852325741344811
2026-09-22 09:08:12Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 09:00:29Z origin change 210.51.45.0/24 AS138421 → AS9929 8521749929
2026-09-22 09:00:29Z origin change 210.51.29.0/24 AS138421 → AS9929 8521749929
2026-09-22 09:00:26Z origin change 114.67.64.0/18 AS138421 → AS4811 852325741344811
2026-09-22 08:57:56Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 08:57:45Z origin change 1.1.8.0/24 AS138421 → AS149511 85220473149511
2026-09-22 08:56:44Z origin change 114.67.64.0/18 AS138421 → AS4811 17639349141344811
2026-09-22 08:55:05Z origin change 2409:27fb::/48 AS4811 → AS138421 333312574837138421
2026-09-22 08:54:56Z origin change 2401:a140:1::/48 AS4811 → AS138421 333312574837138421
2026-09-22 08:54:56Z origin change 2403:1ec0:1610::/48 AS4811 → AS138421 333312574837138421
2026-09-22 08:54:07Z origin change 210.51.29.0/24 AS9929 → AS138421 333312574837138421
2026-09-22 08:54:07Z origin change 210.51.45.0/24 AS9929 → AS138421 333312574837138421
2026-09-22 08:53:52Z origin change 1.1.8.0/24 AS149511 → AS138421 333312574837138421
2026-09-22 08:53:38Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 08:52:24Z origin change 114.67.64.0/18 AS138421 → AS4811 17639349141344811
2026-09-22 08:43:22Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 08:41:47Z origin change 114.67.64.0/18 AS138421 → AS4811 17639349141344811
2026-09-22 08:18:43Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 08:17:43Z origin change 114.67.64.0/18 AS138421 → AS4811 17639349141344811
2026-09-22 08:00:38Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 07:58:58Z origin change 114.67.64.0/18 AS138421 → AS4811 17639349141344811
2026-09-22 07:51:53Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 07:50:03Z origin change 114.67.64.0/18 AS138421 → AS4811 17639349141344811
2026-09-22 07:29:03Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 07:08:05Z origin change 1.1.8.0/24 AS138421 → AS149511 85220473149511
2026-09-22 06:52:21Z origin change 103.6.222.0/24 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 103.192.212.0/22 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 114.67.64.0/18 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 116.63.96.0/20 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 116.63.32.0/19 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 116.196.192.0/21 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 116.198.180.0/22 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 116.198.176.0/22 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 116.198.168.0/21 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 116.198.160.0/21 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 116.198.144.0/20 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 122.9.64.0/19 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 139.159.110.0/24 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 139.159.96.0/21 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 140.210.128.0/19 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:21Z origin change 122.9.176.0/20 AS138421 → AS4812 295041593517441344812
2026-09-22 06:52:21Z origin change 139.159.108.0/23 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:20Z origin change 43.254.44.0/23 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:20Z origin change 43.240.124.0/24 AS138421 → AS4812 295041593517441344812
2026-09-22 06:52:20Z origin change 43.254.106.0/24 AS138421 → AS4812 295041593517441344812
2026-09-22 06:52:20Z origin change 43.254.46.0/23 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:20Z origin change 43.240.126.0/23 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:20Z origin change 103.6.223.0/24 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:20Z origin change 116.63.192.0/18 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:20Z origin change 116.63.120.0/21 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:20Z origin change 116.63.112.0/21 AS138421 → AS4811 295041593517441344811
2026-09-22 06:52:20Z origin change 43.240.192.0/22 AS138421 → AS4812 295041593517441344812
2026-09-22 06:52:18Z origin change 139.159.110.0/24 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:18Z origin change 139.159.108.0/23 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:18Z origin change 139.159.96.0/21 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:18Z origin change 140.210.128.0/19 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 116.198.160.0/21 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 116.198.168.0/21 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 116.198.144.0/20 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 116.198.180.0/22 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 116.198.176.0/22 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 116.63.32.0/19 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 116.63.120.0/21 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 116.63.192.0/18 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 116.63.112.0/21 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 116.196.192.0/21 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 116.63.96.0/20 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 122.9.176.0/20 AS4812 → AS138421 2950415935495594837138421
2026-09-22 06:52:17Z origin change 122.9.64.0/19 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:15Z origin change 103.6.222.0/24 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:15Z origin change 103.6.223.0/24 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:15Z origin change 103.192.212.0/22 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:10Z origin change 43.254.44.0/23 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:10Z origin change 43.240.126.0/23 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:10Z origin change 43.254.46.0/23 AS4811 → AS138421 2950415935495594837138421
2026-09-22 06:52:10Z origin change 43.240.192.0/22 AS4812 → AS138421 2950415935495594837138421
2026-09-22 06:52:10Z origin change 43.254.106.0/24 AS4812 → AS138421 2950415935495594837138421
2026-09-22 06:52:10Z origin change 43.240.124.0/24 AS4812 → AS138421 2950415935495594837138421
2026-09-22 06:48:50Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 06:47:08Z origin change 114.67.64.0/18 AS138421 → AS4811 17639349141344811
2026-09-22 06:34:48Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 06:33:03Z origin change 114.67.64.0/18 AS138421 → AS4811 17639349141344811
2026-09-22 06:25:49Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 06:24:48Z origin change 114.67.64.0/18 AS138421 → AS4811 17639349141344811
2026-09-22 06:23:46Z origin change 114.67.64.0/18 AS4811 → AS138421 1763955114837138421
2026-09-22 06:20:25Z origin change 1.1.8.0/24 AS149511 → AS138421 3288403277271744837138421
2026-09-22 06:20:09Z origin change 45.253.27.0/24 AS4812 → AS138421 377211744837138421
2026-09-22 06:20:09Z origin change 45.253.26.0/24 AS4812 → AS138421 377211744837138421
2026-09-22 06:20:09Z origin change 103.222.42.0/24 AS4812 → AS138421 377211744837138421
2026-09-22 06:20:09Z origin change 103.222.43.0/24 AS4812 → AS138421 377211744837138421
2026-09-22 06:20:09Z origin change 103.222.41.0/24 AS4812 → AS138421 377211744837138421
2026-09-22 06:20:09Z origin change 103.222.40.0/24 AS4812 → AS138421 377211744837138421