ResearchRouting table, looking glass, RPKI & IRR

139.5.200.0/23 Netsec Limited

Announced by AS45753 Netsec Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 139.5.200.0/23

Origin
AS45753 NETSEC-HK
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
3 exact, 6 covering
In RouteViews
2026-10-15 08:02 UTC

How 139.5.200.0/23 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 3257 963 45753
OriginAS45753 Netsec Limited
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4h 53m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 963 45753×4
OriginAS45753 Netsec Limited
Origin codeIGP
Communities903:900 903:13760
Updated8h 23m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3491 963 45753
OriginAS45753 Netsec Limited
Origin codeIGP
Communities36295:100
Updated7d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 3257 963 45753
OriginAS45753 Netsec Limited
Origin codeIGP
Communities174:21000 174:22013
Updated4h 53m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3257 963 45753
OriginAS45753 Netsec Limited
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated4h 53m ago

Route origin authorizations

Covered by a ROA authorizing AS45753 to originate 139.5.200.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
139.5.200.0/22/24AS963 N963-AS-APAPNIC
139.5.200.0/22/24AS9744 XLC-AS-APAPNIC
139.5.200.0/22/24AS45753 NETSEC-HKAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
139.5.200.0/23AS963 N963-AS-APAPNICUnique Logic Limited Room 1701, 17/F, New Tech Plaza, San Po Kong, Kowloon., Hong Kong.MAINT-ULL-HK
139.5.200.0/23AS9744 XLC-AS-APAPNICUnique Logic Limited Room 1701, 17/F, New Tech Plaza, San Po Kong, Kowloon., Hong Kong.MAINT-ULL-HK
139.5.200.0/23AS45753 NETSEC-HKAPNICUnique Logic Limited Room 1701, 17/F, New Tech Plaza, San Po Kong, Kowloon., Hong Kong.MAINT-ULL-HK
139.5.200.0/22 coveringAS963 N963-AS-APAPNICUnique Logic Limited Room 1701, 17/F, New Tech Plaza, San Po Kong, Kowloon., Hong Kong.MAINT-ULL-HK
139.5.200.0/22 coveringAS9744 XLC-AS-APAPNICUnique Logic Limited Room 1701, 17/F, New Tech Plaza, San Po Kong, Kowloon., Hong Kong.MAINT-ULL-HK
139.5.200.0/22 coveringAS45753 NETSEC-HKAPNICUnique Logic Limited Room 1701, 17/F, New Tech Plaza, San Po Kong, Kowloon., Hong Kong.MAINT-ULL-HK
139.5.200.0/22 coveringAS45753 NETSEC-HKNTTCOMCMI IP TransitMAINT-CMI-INT-HK
139.5.200.0/22 coveringAS9744 XLC-AS-APRADB139.5.200.0/22MAINT-AS9744
139.5.200.0/22 coveringAS45753 NETSEC-HKRADB139.5.200.0/22MAINT-AS45753

Prefixes inside 139.5.200.0/23

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 139.5.200.0/23 live