ResearchRouting table, looking glass, RPKI & IRR

202.81.188.0/22 China Telecom (Group)

Announced by AS4811 China Telecom (Group). RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 202.81.188.0/22

Origin
AS4811 CHINANET-SHANGHAI-MAN
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 8 covering
In RouteViews
2026-10-15 16:02 UTC

How 202.81.188.0/22 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
OriginAS4811 China Telecom (Group)
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated7d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 4811
OriginAS4811 China Telecom (Group)
Origin codeIGP
Communities903:900 903:13760
Updated7d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 4134 4811
OriginAS4811 China Telecom (Group)
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated3h 7m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4134 4811
OriginAS4811 China Telecom (Group)
Origin codeIGP
Communitiesnone
Updated7d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4134 4811
OriginAS4811 China Telecom (Group)
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated11d 15h ago

Route origin authorizations

Covered by a ROA authorizing AS4811 to originate 202.81.188.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
202.81.188.0/22/22AS4811 CHINANET-SHANGHAI-MANAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
202.81.188.0/22AS4134 CHINANET-BACKBONELEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
202.81.188.0/22AS4811 CHINANET-SHANGHAI-MANRADBSHIDCMAINT-AS4812
202.81.176.0/20 coveringAS17970 SKYBB-AS-APNTTCOMTri-ISysMAINT-PLDT
202.81.176.0/20 coveringAS4775 GLOBE-TELECOM-ASRADBProxy-registered route objectMAINT-AS9304
202.81.176.0/20 coveringAS4811 CHINANET-SHANGHAI-MANRADBSHIDCMAINT-AS4812
202.81.176.0/20 coveringAS4812 CHINANET-SH-APRADBChinanet ShanghaiMAINT-AS4812
202.81.160.0/19 coveringAS17970 SKYBB-AS-APNTTCOMTri-ISysMAINT-PLDT
202.81.160.0/19 coveringAS4775 GLOBE-TELECOM-ASRADBProxy-registered route objectMAINT-AS9304
202.81.160.0/19 coveringAS9497 DIGITELONEREACHREACH (Customer Route)MAINT-REACH-NOC
202.81.160.0/19 coveringAS23930 VITROINC-AS-APREACHREACH (Customer Route)MAINT-REACH-NOC

Check 202.81.188.0/22 live