ResearchRouting table, looking glass, RPKI & IRR

203.142.88.0/21 Cyberport Hong Kong

Announced by AS24334 Cyberport Hong Kong. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 203.142.88.0/21

Prefix
203.142.88.0/21
Origin
AS24334 CYBERPORT-HK-AP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
8
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-16 04:02 UTC
Paths

How 203.142.88.0/21 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 174 3491 4515 24334×4
OriginAS24334 Cyberport Hong Kong
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated8d 2h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6453 9304 24334×4
OriginAS24334 Cyberport Hong Kong
Origin codeIGP
Communities903:900 903:13760
Updated8d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4635 24334
OriginAS24334 Cyberport Hong Kong
Origin codeIGP
Communities36295:100
Updated8d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4635 24334
OriginAS24334 Cyberport Hong Kong
Origin codeIGP
Communitiesnone
Updated8d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 4515 24334×4
OriginAS24334 Cyberport Hong Kong
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated15h 6m ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS24334 to originate 203.142.88.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
203.142.88.0/21/21AS24334 CYBERPORT-HK-APAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
203.142.88.0/21AS24334 CYBERPORT-HK-APAPNICCIS Campus Network Level 6, Cyberport 2, 100 Cyberport Road, CyberportMAINT-HK-CYBERPORT
203.142.88.0/21AS24334 CYBERPORT-HK-APRADBCIS Campus Network Level 6, Cyberport 2, 100 Cyberport Road, CyberportMAINT-AS24334
203.142.88.0/21AS9925 HKTDCS-AS-APREACHREACH (Customer Route)MAINT-REACH-NOC
More specific

Prefixes inside 203.142.88.0/21

8 announced prefixes fall inside this one.

Show the 8 prefixes
203.142.88.0/24 AS24334 CYBERPORT-HK-AP203.142.89.0/24 AS24334 CYBERPORT-HK-AP203.142.90.0/24 AS24334 CYBERPORT-HK-AP203.142.91.0/24 AS24334 CYBERPORT-HK-AP203.142.92.0/24 AS24334 CYBERPORT-HK-AP203.142.93.0/24 AS24334 CYBERPORT-HK-AP203.142.94.0/24 AS24334 CYBERPORT-HK-AP203.142.95.0/24 AS24334 CYBERPORT-HK-AP
Tools

Check 203.142.88.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API