ResearchRouting table, looking glass, RPKI & IRR

120.92.224.0/20 China Unicom Shanghai network

Announced by AS17621 China Unicom Shanghai network. RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS59019

What the table says about 120.92.224.0/20

Origin
AS17621 CNCGROUP-SH
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
8
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-16 04:02 UTC

How 120.92.224.0/20 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 4134 4811 59019
OriginAS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated8d 1h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4837 17621
OriginAS17621 China Unicom Shanghai network
Origin codeIGP
Communities903:900 903:13760
Updated8d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 4837 17621
OriginAS17621 China Unicom Shanghai network
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated14h 24m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4837 17621
OriginAS17621 China Unicom Shanghai network
Origin codeIGP
Communitiesnone
Updated8d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4134 4811 59019
OriginAS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated12d 3h ago

Route origin authorizations

Covered by a ROA authorizing AS17621 to originate 120.92.224.0/20 up to /20. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
120.92.224.0/20/20AS17621 CNCGROUP-SHAPNIC
120.92.224.0/20/20AS59019 BJKSCNETAPNIC

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
120.92.224.0/20AS59019 BJKSCNETAPNICBeijing Kingsoft Cloud Internet Technology Co., Ltd. Kingsoft Tower,No.33 Xiao Ying West Road,Haidian District,Beijing,ChinaMAINT-CNNIC-AP
120.92.224.0/20AS4134 CHINANET-BACKBONELEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT

Check 120.92.224.0/20 live