ResearchRouting table, looking glass, RPKI & IRR

113.21.239.0/24 CBC Tech International Limited

Announced by AS131314 CBC Tech International Limited. RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS4812

Summary

What the table says about 113.21.239.0/24

Prefix
113.21.239.0/24
Origin
AS131314 CBC-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-14 12:02 UTC
Paths

How 113.21.239.0/24 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 4134 4812
OriginAS4812 China Telecom (Group)
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated6d 12h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 131314×2
OriginAS131314 CBC Tech International Limited
Origin codeIGP
Communities903:900 903:13760
Updated6d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 131314
OriginAS131314 CBC Tech International Limited
Origin codeIGP
Communities36295:100
Updated6d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 131314
OriginAS131314 CBC Tech International Limited
Origin codeIGP
Communitiesnone
Updated6d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4134 4812
OriginAS4812 China Telecom (Group)
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated10d 14h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS131314 to originate 113.21.236.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
113.21.236.0/22/24AS4812 CHINANET-SH-APAPNIC
113.21.236.0/22/24AS17621 CNCGROUP-SHAPNIC
113.21.236.0/22/24AS131314 CBC-AS-APAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
113.21.239.0/24AS4134 CHINANET-BACKBONELEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
113.21.239.0/24AS17621 CNCGROUP-SHLEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
113.21.239.0/24AS131314 CBC-AS-APNTTCOMNMAINT-CBCCOM-NOC
113.21.239.0/24AS4812 CHINANET-SH-APRADBChinanet ShanghaiMAINT-AS4812
Tools

Check 113.21.239.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API