ResearchRouting table, looking glass, RPKI & IRR

205.252.144.0/21 HKT Limited

Announced by AS4760 HKT Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 205.252.144.0/21

Prefix
205.252.144.0/21
Origin
AS4760 HKTIMS-AP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
205.252.0.0/16 AS3491 PCCWG-APAC-HK
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-15 12:02 UTC
Paths

How 205.252.144.0/21 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 4760
OriginAS4760 HKT Limited
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated7d 10h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 4760
OriginAS4760 HKT Limited
Origin codeIGP
Communities903:900 903:13760
Updated7d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4760
OriginAS4760 HKT Limited
Origin codeIGP
Communities36295:100
Updated7d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4760
OriginAS4760 HKT Limited
Origin codeIGP
Communitiesnone
Updated7d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 4760
OriginAS4760 HKT Limited
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 11h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS4760 to originate 205.252.144.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
205.252.144.0/21/21AS4760 HKTIMS-APAPNIC
205.252.0.0/16/16AS3491 PCCWG-APAC-HKAPNIC
205.252.0.0/16/16AS31713 GWCOMMS-MPLSAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
205.252.144.0/21AS4760 HKTIMS-APAPNICPCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester RoadMAINT-AP-PCCWG-APAC
205.252.0.0/16 coveringAS3491 PCCWG-APAC-HKAPNICPCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester RoadMAINT-AP-PCCWG-APAC
205.252.0.0/16 coveringAS31713 GWCOMMS-MPLSAPNICPCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester RoadMAINT-AP-PCCWG-APAC
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

205.252.0.0/16 AS3491 PCCWG-APAC-HK
Tools

Check 205.252.144.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API