ResearchRouting table, looking glass, RPKI & IRR

123.136.121.0/24 U Mobile Sdn Bhd

Announced by AS38466 U Mobile Sdn Bhd. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 123.136.121.0/24

Origin
AS38466 UMOBILE-AS-AP
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-14 04:02 UTC

How 123.136.121.0/24 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 3491 38466
OriginAS38466 U Mobile Sdn Bhd
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 4h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6453 38466
OriginAS38466 U Mobile Sdn Bhd
Origin codeIGP
Communities903:900 903:13760
Updated6d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 38466
OriginAS38466 U Mobile Sdn Bhd
Origin codeIGP
Communities36295:100
Updated1h 32m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 38466
OriginAS38466 U Mobile Sdn Bhd
Origin codeIGP
Communitiesnone
Updated1h 32m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 38466
OriginAS38466 U Mobile Sdn Bhd
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 6h ago

Route origin authorizations

Covered by a ROA authorizing AS38466 to originate 123.136.121.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
123.136.121.0/24/24AS38466 UMOBILE-AS-APAPNIC
123.136.96.0/19/19AS38466 UMOBILE-AS-APAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
123.136.121.0/24AS38466 UMOBILE-AS-APAPNICU Mobile Sdn Bhd Lot 11.01, Level 11, East Wing Berjaya Times Square 1, Jalan Imbi, 55100 Kuala Lumpur, MalaysiaMAINT-MY-UMOBILE
123.136.121.0/24AS38466 UMOBILE-AS-APRADBProxy-registered route objectMAINT-HGC-INTL
123.136.96.0/19 coveringAS38466 UMOBILE-AS-APAPNICU Mobile Sdn Bhd Lot 11.01, Level 11, East Wing Berjaya Times Square 1, Jalan Imbi, 55100 Kuala Lumpur, MalaysiaMAINT-MY-UMOBILE
123.136.96.0/19 coveringAS38466 UMOBILE-AS-APNTTCOMProxy-registered route objectMAINT-AS9304
123.136.96.0/19 coveringAS38466 UMOBILE-AS-APRADBPACNET (proxy-registered route object)MAINT-AS4637

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 123.136.121.0/24 live