ResearchRouting table, looking glass, RPKI & IRR

116.66.53.0/24 China Unicom Shanghai network

Announced by AS17621 China Unicom Shanghai network. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 116.66.53.0/24

Prefix
116.66.53.0/24
Origin
AS17621 CNCGROUP-SH
RPKI
RPKI not found
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 2 covering
In RouteViews
2026-10-12 08:02 UTC
Paths

How 116.66.53.0/24 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 4837×2 17621
OriginAS17621 China Unicom Shanghai network
Origin codeincomplete
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 6h 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
Updated4d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 17621
OriginAS17621 China Unicom Shanghai network
Origin codeIGP
Communities36295:100
Updated4d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4837 17621
OriginAS17621 China Unicom Shanghai network
Origin codeIGP
Communitiesnone
Updated4d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4837×2 17621
OriginAS17621 China Unicom Shanghai network
Origin codeincomplete
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 7h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
116.66.53.0/24AS17621 CNCGROUP-SHNTTCOMCMI IP TransitMAINT-CMI-INT-HK
116.66.53.0/24AS4812 CHINANET-SH-APRADBChinanet ShanghaiMAINT-AS4812
116.66.53.0/24AS17621 CNCGROUP-SHRADBCMI (Customer Route)MAINT-AS58453
116.66.0.0/17 coveringAS45750 MAGITELECOM-HKNTTCOMProxy-registered route objectMAINT-AS9304
116.66.0.0/17 coveringAS45750 MAGITELECOM-HKRADBProxy-registered route objectMAINT-AS9304
Tools

Check 116.66.53.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API