ResearchRouting table, looking glass, RPKI & IRR

223.119.203.0/24 Hong Kong Cyberport Management Company

Announced by AS136989 Hong Kong Cyberport Management Company. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 223.119.203.0/24

Prefix
223.119.203.0/24
Origin
AS136989 CYBERPORT-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
223.119.0.0/16 AS58453 CMI-INT-HK
More specifics
0
IRR route objects
3 exact, 16 covering
In RouteViews
2026-10-15 16:02 UTC
Paths

How 223.119.203.0/24 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 13335 136989
OriginAS136989 Hong Kong Cyberport Management Company
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated11h 31m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 13335 136989
OriginAS136989 Hong Kong Cyberport Management Company
Origin codeIGP
Communities903:900 903:13760
Updated11h 27m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 13335 136989
OriginAS136989 Hong Kong Cyberport Management Company
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated11h 26m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 13335 136989
OriginAS136989 Hong Kong Cyberport Management Company
Origin codeIGP
Communities174:21001 174:22013
Updated1d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 13335 136989
OriginAS136989 Hong Kong Cyberport Management Company
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated11h 31m ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS136989 to originate 223.119.203.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
223.119.203.0/24/24AS136989 CYBERPORT-AS-APAPNIC
223.119.192.0/19/24AS58453 CMI-INT-HKAPNIC
223.119.128.0/17/23AS58453 CMI-INT-HKAPNIC
223.119.0.0/16/20AS58453 CMI-INT-HKAPNIC
223.118.0.0/15/15AS58453 CMI-INT-HKAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
223.119.203.0/24AS58453 CMI-INT-HKAPNICChina Mobile International Limited Level 30, Tower 1 Kowloon Commerce Centre No. 51 Kwai Cheong RoadMAINT-CMI-INT-HK
223.119.203.0/24AS136989 CYBERPORT-AS-APAPNICCYBERPORT HK's routeMAINT-CMI-INT-HK
223.119.203.0/24AS136989 CYBERPORT-AS-APRADBCYBERPORT HK's routeMAINT-AS58453
223.119.202.0/23 coveringAS58453 CMI-INT-HKAPNICChina Mobile International Limited Level 30, Tower 1 Kowloon Commerce Centre No. 51 Kwai Cheong RoadMAINT-CMI-INT-HK
223.119.200.0/22 coveringAS58453 CMI-INT-HKAPNICChina Mobile International Limited Level 30, Tower 1 Kowloon Commerce Centre No. 51 Kwai Cheong RoadMAINT-CMI-INT-HK
223.119.200.0/21 coveringAS58453 CMI-INT-HKAPNICChina Mobile International Limited Level 30, Tower 1 Kowloon Commerce Centre No. 51 Kwai Cheong RoadMAINT-CMI-INT-HK
223.119.192.0/20 coveringAS58453 CMI-INT-HKAPNICChina Mobile International Limited Level 30, Tower 1 Kowloon Commerce Centre No. 51 Kwai Cheong RoadMAINT-CMI-INT-HK
223.119.192.0/19 coveringAS58453 CMI-INT-HKAPNICChina Mobile International Limited Level 30, Tower 1 Kowloon Commerce Centre No. 51 Kwai Cheong RoadMAINT-CMI-INT-HK
223.119.192.0/18 coveringAS58453 CMI-INT-HKAPNICChina Mobile International Limited Level 30, Tower 1 Kowloon Commerce Centre No. 51 Kwai Cheong RoadMAINT-CMI-INT-HK
223.119.128.0/17 coveringAS58453 CMI-INT-HKAPNICChina Mobile International Limited Level 30, Tower 1 Kowloon Commerce Centre No. 51 Kwai Cheong RoadMAINT-CMI-INT-HK
223.119.0.0/16 coveringAS58453 CMI-INT-HKAPNICChina Mobile International LimitedMAINT-CMI-INT-HK
223.119.0.0/16 coveringAS58453 CMI-INT-HKNTTCOMCMI IP Transit - from CMCC 2011MAINT-CMI-INT-HK
223.119.0.0/16 coveringAS58453 CMI-INT-HKRADBCMI (Customer Route)MAINT-AS58453
223.118.0.0/15 coveringAS58453 CMI-INT-HKAPNICChina Mobile International Limited Level 30, Tower 1 Kowloon Commerce Centre No. 51 Kwai Cheong RoadMAINT-CMI-INT-HK
223.118.0.0/15 coveringAS58453 CMI-INT-HKNTTCOMCMI IP Transit - from CMCC 2011MAINT-CMI-INT-HK
223.118.0.0/15 coveringAS58453 CMI-INT-HKRADBCMI (Customer Route)MAINT-AS58453
223.112.0.0/12 coveringAS9808 CHINAMOBILE-CNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
223.112.0.0/12 coveringAS9808 CHINAMOBILE-CNRADBCMI (Customer Route)MAINT-AS58453
223.64.0.0/10 coveringAS9808 CHINAMOBILE-CNRADBCMI (Customer Route)MAINT-AS58453
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

223.119.0.0/16 AS58453 CMI-INT-HK223.118.0.0/15 AS58453 CMI-INT-HK223.64.0.0/10 AS9808 CHINAMOBILE-CN
Tools

Check 223.119.203.0/24 live

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