ResearchRouting table, looking glass, RPKI & IRR

202.91.232.0/21 CHINA UNICOM China169 Backbone

Announced by AS4837 CHINA UNICOM China169 Backbone. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 202.91.232.0/21

Prefix
202.91.232.0/21
Origin
AS4837 CHINA169-Backbone
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 2 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 202.91.232.0/21 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 13760 7029 1299 4837
OriginAS4837 CHINA UNICOM China169 Backbone
Origin codeIGP
Communities7029:2090 36601:150 36601:2001 36601:13760
Updated4d 11h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4837
OriginAS4837 CHINA UNICOM China169 Backbone
Origin codeIGP
Communities903:900 903:13760
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837
OriginAS4837 CHINA UNICOM China169 Backbone
Origin codeIGP
Communities36295:100
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4837
OriginAS4837 CHINA UNICOM China169 Backbone
Origin codeIGP
Communitiesnone
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4837×4
OriginAS4837 CHINA UNICOM China169 Backbone
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated6d 21h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS4837 to originate 202.91.232.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
202.91.232.0/21/21AS4837 CHINA169-BackboneAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
202.91.232.0/21AS4837 CHINA169-BackboneAPNICChina Unicom China169 NetworkMAINT-CNCGROUP-RR
202.91.232.0/21AS4837 CHINA169-BackboneNTTCOMCMI IP TransitMAINT-CMI-INT-HK
202.91.232.0/21AS4837 CHINA169-BackboneRADBCMI (Customer Route)MAINT-AS58453
202.91.224.0/19 coveringAS9823 PEARSON-APACLEVEL3QOS NetworksAS18732-MNT
202.91.224.0/19 coveringAS9823 PEARSON-APACNTTCOMAS9381/New T&T HK LtdMAINT-AS9381
Tools

Check 202.91.232.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API