ResearchRouting table, looking glass, RPKI & IRR

205.252.0.0/16 PCCW Global (HK) Ltd.

Announced by AS3491 PCCW Global (HK) Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 205.252.0.0/16

Prefix
205.252.0.0/16
Origin
AS3491 PCCWG-APAC-HK
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
28
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 205.252.0.0/16 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
OriginAS3491 PCCW Global (HK) Ltd.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 15h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491
OriginAS3491 PCCW Global (HK) Ltd.
Origin codeIGP
Communities903:900 903:13760
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3491
OriginAS3491 PCCW Global (HK) Ltd.
Origin codeIGP
Communities36295:100
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3491
OriginAS3491 PCCW Global (HK) Ltd.
Origin codeIGP
Communitiesnone
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491
OriginAS3491 PCCW Global (HK) Ltd.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 17h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS3491 to originate 205.252.0.0/16 up to /16. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
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
205.252.0.0/16AS3491 PCCWG-APAC-HKAPNICPCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester RoadMAINT-AP-PCCWG-APAC
205.252.0.0/16AS31713 GWCOMMS-MPLSAPNICPCCW Global (HK) Limited 16/F, Telecom House, 3 Gloucester RoadMAINT-AP-PCCWG-APAC
More specific

Prefixes inside 205.252.0.0/16

28 announced prefixes fall inside this one.

Show the 28 prefixes
205.252.8.0/22 AS3491 PCCWG-APAC-HK205.252.10.0/24 AS3491 PCCWG-APAC-HK205.252.14.0/23 AS3491 PCCWG-APAC-HK205.252.16.0/22 AS3491 PCCWG-APAC-HK205.252.40.0/22 AS3491 PCCWG-APAC-HK205.252.56.0/22 AS3491 PCCWG-APAC-HK205.252.80.0/21 AS3491 PCCWG-APAC-HK205.252.108.0/22 AS3491 PCCWG-APAC-HK205.252.114.0/24 AS3491 PCCWG-APAC-HK205.252.118.0/24 AS395753 KKR205.252.124.0/24 AS55034 IGGCOM205.252.125.0/24 AS55034 IGGCOM205.252.126.0/24 AS55034 IGGCOM205.252.127.0/24 AS55034 IGGCOM205.252.129.0/24 AS33245 JABIL-AS-SINU-PH205.252.130.0/23 AS3491 PCCWG-APAC-HK205.252.134.0/24 AS3491 PCCWG-APAC-HK205.252.135.0/24 AS3491 PCCWG-APAC-HK205.252.136.0/24 AS3491 PCCWG-APAC-HK205.252.137.0/24 AS3491 PCCWG-APAC-HK205.252.138.0/24 AS3491 PCCWG-APAC-HK205.252.143.0/24 AS3491 PCCWG-APAC-HK205.252.144.0/21 AS4760 HKTIMS-AP205.252.168.0/21 AS3491 PCCWG-APAC-HK205.252.192.0/24 AS3491 PCCWG-APAC-HK205.252.216.0/21 AS3491 PCCWG-APAC-HK205.252.232.0/21 AS3491 PCCWG-APAC-HK205.252.233.0/24 AS30967 TRUPHONE-LTD
Tools

Check 205.252.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API