ResearchRouting table, looking glass, RPKI & IRR

103.51.50.0/24 Arcnet NTT MSC ISP

Announced by AS10204 Arcnet NTT MSC ISP. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 103.51.50.0/24

Origin
AS10204 ARCNET-NTTMSC-MY
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-15 12:02 UTC

How 103.51.50.0/24 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 9930 19551 10204
OriginAS10204 Arcnet NTT MSC ISP
Origin codeIGP
Communities174:21201 174:22038 36601:150 36601:174 36601:2001
Updated7d 11h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 19551 10204
OriginAS10204 Arcnet NTT MSC ISP
Origin codeIGP
Communities903:900 903:13760
Updated7d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 19551 10204
OriginAS10204 Arcnet NTT MSC ISP
Origin codeIGP
Communities36295:100
Updated7d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 19551 10204
OriginAS10204 Arcnet NTT MSC ISP
Origin codeIGP
Communitiesnone
Updated7d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9930 19551 10204
OriginAS10204 Arcnet NTT MSC ISP
Origin codeIGP
Communities174:21201 174:22038 36295:100 36295:174
Updated8d 17h ago

Route origin authorizations

Covered by a ROA authorizing AS10204 to originate 103.51.50.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
103.51.50.0/24/24AS10204 ARCNET-NTTMSC-MYAPNIC
103.51.50.0/24/24AS134069 NMSBM-AS-APAPNIC
103.51.50.0/23/23AS10204 ARCNET-NTTMSC-MYAPNIC
103.51.48.0/22/22AS10204 ARCNET-NTTMSC-MYAPNIC
103.51.48.0/22/22AS134069 NMSBM-AS-APAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
103.51.50.0/24AS10204 ARCNET-NTTMSC-MYAPNICNTT MSC SDN. BHD. NTT MSC Sdn. Bhd. No. 43000 Persiaran APEC 63000 Cyberjaya , Selangor Darul Ehsan , MALAYSIAMAINT-NMSBM-MY
103.51.50.0/24AS134069 NMSBM-AS-APAPNICNTT MSC SDN. BHD. NTT MSC Sdn. Bhd. No. 43000 Persiaran APEC 63000 Cyberjaya , Selangor Darul Ehsan , MALAYSIAMAINT-NMSBM-MY
103.51.50.0/23 coveringAS10204 ARCNET-NTTMSC-MYAPNICNTT MSC SDN. BHD. NTT MSC Sdn. Bhd. No. 43000 Persiaran APEC 63000 Cyberjaya , Selangor Darul Ehsan , MALAYSIAMAINT-NMSBM-MY
103.51.48.0/22 coveringAS10204 ARCNET-NTTMSC-MYAPNICNTT MSC SDN. BHD. NTT MSC Sdn. Bhd. No. 43000 Persiaran APEC 63000 Cyberjaya , Selangor Darul Ehsan , MALAYSIAMAINT-NMSBM-MY
103.51.48.0/22 coveringAS134069 NMSBM-AS-APAPNICNEXCENTER Arcnet NTT MSC ISP 43000 Persiaran APEC 63000 Cyberjaya MALAYSIAMAINT-NMSBM-MY

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 103.51.50.0/24 live