AS204211 Shanghai Yingyun Network Technology Co., Ltd. 🇨🇳 CN

Announcing 14 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
13
13 × /48
Upstreams
12
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
19
transit customers observed
Customer cone
5
ASes reachable through it

Registry and operator data

AS number
AS204211
Name
Shanghai Yingyun Network Technology Co., Ltd.
Organisation
LoCyan Network
Country
🇨🇳 CN
RIR
RIPENCC
Allocated
2025-10-31
Network type
Enterprise
Traffic levels
5-10Gbps
Scope
Regional
Peering policy
Open
IRR as-set
AS-LC
PeeringDB
net/40725
Exchanges
14
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

13 valid (92.9%) 0 invalid (0.0%) 1 no ROA (7.1%)

Announcement history

One point per day, recorded at each table import

047111409-1809-2510-0210-0910-1610-2310-3011-03
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-03 16:45:17Z origin change 2a0f:9400:6110::/48 AS198304 → AS204211 295046939204211
2026-11-03 16:41:05Z origin change 2a0f:9400:6110::/48 AS204211 → AS198304 5805744324198304
2026-11-03 16:40:37Z origin change 2a0f:9400:6110::/48 AS198304 → AS204211 295046939204211
2026-11-03 16:40:36Z origin change 2a12:cb47:ffff::/48 AS202335 → AS204211 295046939204211
2026-11-03 12:02:23Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 3480029632620452025202335
2026-11-03 09:10:03Z origin change 2a12:cb47:ffff::/48 AS202335 → AS204211 5666225091204211
2026-11-03 09:09:59Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 2162858280174204211
2026-11-03 09:09:59Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 216285828067623513352025202335
2026-11-03 09:09:38Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 2162858280174204211
2026-11-03 09:09:38Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 216285828067623513352025202335
2026-11-03 09:00:04Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 2162858280137409202734202734202734
2026-11-03 09:00:01Z origin change 2a12:cb47:ffff::/48 AS202335 → AS204211 5666220473174204211
2026-11-03 08:59:51Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 2162858280174204211
2026-11-03 08:59:51Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 216285828067623513352025202335
2026-11-03 08:50:12Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 2162858280137409202734202734202734
2026-11-03 08:49:55Z origin change 2a12:cb47:ffff::/48 AS202335 → AS204211 5666220473174204211
2026-11-03 08:49:48Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 2162858280174204211
2026-11-03 08:49:48Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 216285828067623513352025202335
2026-11-03 08:44:54Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 216285828067623513352025202335
2026-11-03 08:44:51Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 5666220473174204211
2026-11-03 08:43:34Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 216285828067623513352025202335
2026-11-03 08:43:27Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 5666220473174204211
2026-11-03 08:43:09Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 5666220473137409202734202734202734
2026-11-03 08:42:47Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 5666220473174204211
2026-11-03 08:41:36Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 216285828067623513352025202335
2026-11-03 08:41:35Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 2162858280174204211
2026-11-03 08:41:27Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 5666220473137409202734202734202734
2026-11-03 08:41:23Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 5666220473174204211
2026-11-03 08:15:10Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 2162858280137409202734202734202734
2026-11-03 08:15:08Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 149076939204211
2026-11-03 08:02:39Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 2162858280137409202734202734202734
2026-11-03 07:48:33Z origin change 2a12:cb47:ffff::/48 AS202335 → AS204211 17639154126939204211
2026-11-03 02:40:04Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 5030052025202335
2026-11-03 02:27:34Z origin change 2a12:cb47:ffff::/48 AS202335 → AS204211 50300174204211
2026-11-03 02:27:33Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 5030033563513352025202335
2026-11-02 19:40:18Z origin change 2a0a:d685:1fd::/48 AS20473 → AS204211 5805718366939216211206069204211
2026-11-02 19:39:54Z origin change 2a0a:d685:1fd::/48 AS204211 → AS20473 5666213030204732047320473
2026-11-02 19:39:46Z origin change 2a0a:d685:1fd::/48 AS20473 → AS204211 21628582806762291440792206069204211
2026-11-02 19:39:43Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 345492056251202215828199310199310199310199310197817
2026-11-02 19:39:42Z origin change 2a0a:d685:1fd::/48 AS197817 → AS204211 349276939216211206069204211
2026-11-02 19:20:56Z origin change 2a12:cb47:ffff::/48 AS202335 → AS204211 2132416939204211
2026-11-02 17:41:18Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 3480029632900219721321445444324199310199310199310199310199310199310197817
2026-11-02 17:41:03Z origin change 2a0a:d685:1fd::/48 AS197817 → AS204211 612186939216211206069204211
2026-11-02 17:41:02Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 34549900218423184234432444324199310199310199310199310199310199310197817
2026-11-02 17:39:03Z origin change 2a0a:d685:1fd::/48 AS20473 → AS204211 5805718366939216211206069204211
2026-11-02 17:38:41Z origin change 2a0a:d685:1fd::/48 AS204211 → AS20473 34800296329002204732047320473
2026-11-02 17:38:38Z origin change 2a0a:d685:1fd::/48 AS197817 → AS204211 612186939216211206069204211
2026-11-02 17:38:34Z origin change 2a0a:d685:1fd::/48 AS204211 → AS20473 5666213030204732047320473
2026-11-02 17:38:33Z origin change 2a0a:d685:1fd::/48 AS197817 → AS204211 349276939216211206069204211
2026-11-02 16:53:04Z origin change 2a0a:d685:1fd::/48 AS20473 → AS204211 612186939216211206069204211
2026-11-02 16:53:04Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 5666234927199310199310199310199310197817
2026-11-02 16:52:56Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 56662204735026351202215828199310199310199310199310197817
2026-11-02 16:52:55Z origin change 2a0a:d685:1fd::/48 AS197817 → AS204211 349276939216211206069204211
2026-11-02 16:52:40Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 34927199310199310199310199310197817
2026-11-02 16:51:39Z origin change 2a0a:d685:1fd::/48 AS20473 → AS204211 5805718366939216211206069204211
2026-11-02 16:51:18Z origin change 2a0a:d685:1fd::/48 AS20473 → AS204211 216285828067626939216211206069204211
2026-11-02 16:51:18Z origin change 2a0a:d685:1fd::/48 AS204211 → AS20473 5805717420473204732047320473
2026-11-02 16:51:01Z origin change 2a0a:d685:1fd::/48 AS197817 → AS204211 612186939216211206069204211
2026-11-02 16:51:01Z origin change 2a0a:d685:1fd::/48 AS204211 → AS20473 6121829632204732047320473
2026-11-02 16:50:57Z origin change 2a0a:d685:1fd::/48 AS20473 → AS204211 349276939216211206069204211
2026-11-02 16:50:57Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 34800296325026351202215828199310199310199310199310197817
2026-11-02 16:44:40Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 2162858280676234927199310199310199310199310197817
2026-11-02 16:44:39Z origin change 2a0a:d685:1fd::/48 AS197817 → AS204211 612186939216211206069204211
2026-11-02 16:44:24Z origin change 2a0a:d685:1fd::/48 AS20473 → AS204211 21628582806762291440792206069204211
2026-11-02 16:44:24Z origin change 2a0a:d685:1fd::/48 AS204211 → AS20473 5805717420473204732047320473
2026-11-02 16:44:19Z origin change 2a0a:d685:1fd::/48 AS197817 → AS204211 349276939216211206069204211
2026-11-02 16:44:19Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 3454934927199310199310199310199310197817
2026-11-02 16:44:02Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 2162858280676234927199310199310199310199310197817
2026-11-02 16:44:01Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 3454934927199310199310199310199310197817
2026-11-02 16:44:01Z origin change 2a0a:d685:1fd::/48 AS197817 → AS204211 612186939216211206069204211
2026-11-02 14:25:45Z origin change 2a0f:9400:6110::/48 AS204211 → AS198304 3798944324198304
2026-11-02 14:23:25Z origin change 2a0f:9400:6110::/48 AS198304 → AS204211 2132416939204211
2026-11-02 14:23:25Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 21324152025202335
2026-11-02 12:35:10Z origin change 2a0f:9400:6110::/48 AS199310 → AS204211 573816939204211
2026-11-02 12:35:10Z origin change 2a0f:9400:6110::/48 AS204211 → AS200936 57381503043399215467200936
2026-11-02 12:34:03Z origin change 2a0f:9400:6110::/48 AS198304 → AS204211 573816939204211
2026-11-02 12:34:03Z origin change 2a0f:9400:6110::/48 AS204211 → AS200936 57381503043399215467200936
2026-11-02 12:30:45Z origin change 2a12:cb47:ffff::/48 AS202335 → AS204211 388556939204211
2026-11-02 11:41:32Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 3480029632620452025202335
2026-11-02 06:17:28Z origin change 2a12:cb47:ffff::/48 AS202335 → AS204211 5666220473174204211
2026-11-02 06:16:13Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 5666225091204211
2026-11-02 06:16:12Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 216285828067623513352025202335
2026-11-02 06:02:55Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 2162858280137409202734202734202734
2026-11-02 05:59:13Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 388556939204211
2026-11-02 04:35:31Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 5666220473174204211
2026-11-02 04:35:31Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 216285828067623513352025202335
2026-11-02 01:37:40Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 2162858280137409202734202734202734
2026-11-02 01:35:18Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 2162858280137409202734202734202734
2026-11-02 01:35:16Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 149076939204211
2026-11-02 01:30:37Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 5666220473137409202734202734202734
2026-11-02 00:13:45Z origin change 2a0a:d685:1fd::/48 AS204211 → AS20473 34549204732047320473
2026-11-02 00:06:28Z origin change 2a0a:d685:1fd::/48 AS20473 → AS204211 21628582806762291440792206069204211
2026-11-02 00:06:26Z origin change 2a0a:d685:1fd::/48 AS204211 → AS20473 6121829632204732047320473
2026-11-02 00:06:25Z origin change 2a0a:d685:1fd::/48 AS204211 → AS197817 3480029632900221563820420820420820420847272205369205369205369205369205369205369205369197817
2026-11-01 23:49:18Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 216285828067623513352025202335
2026-11-01 23:43:07Z origin change 2a12:cb47:ffff::/48 AS202734 → AS204211 5666220473174204211
2026-11-01 23:42:34Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 14907137409202734202734202734
2026-11-01 23:42:30Z origin change 2a12:cb47:ffff::/48 AS202335 → AS204211 149076939204211
2026-11-01 23:42:00Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202335 216285828067623513352025202335
2026-11-01 20:52:29Z origin change 2a12:cb47:ffff::/48 AS204211 → AS202734 2162858280137409202734202734202734