ResearchRouting table, looking glass, RPKI & IRR

156.254.20.0/23 Stack Network Sdn. Bhd.

Announced by AS153706 Stack Network Sdn. Bhd. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 156.254.20.0/23

Origin
AS153706 STACKNETWORK-AS-AP
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
4 exact, 5 covering
In RouteViews
2026-10-16 08:02 UTC

How 156.254.20.0/23 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 17476 153706
OriginAS153706 Stack Network Sdn. Bhd.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated8d 6h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 17476 153706
OriginAS153706 Stack Network Sdn. Bhd.
Origin codeIGP
Communities903:900 903:13760
Updated8d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 17476 153706
OriginAS153706 Stack Network Sdn. Bhd.
Origin codeIGP
Communities36295:100
Updated8d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 17476 153706
OriginAS153706 Stack Network Sdn. Bhd.
Origin codeIGP
Communitiesnone
Updated8d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 17476 153706
OriginAS153706 Stack Network Sdn. Bhd.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated12d 8h ago

Route origin authorizations

Covered by a ROA authorizing AS153706 to originate 156.254.20.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
156.254.20.0/23/24AS153706 STACKNETWORK-AS-APAFRINIC
156.254.20.0/23/24AS214432 NTT-Communications-CorporationAFRINIC
156.254.0.0/19/24AS55020 MATICVENTURESAFRINIC
156.254.0.0/19/24AS400619 AROSS-ASAFRINIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
156.254.20.0/23AS58931 LIHGL-AS-APAFRINICFastmos Co LimitedLARUS-SERVICE-MNT
156.254.20.0/23AS138195 MOACKCOLTD-AS-APAFRINICFastmos Co LimitedLARUS-SERVICE-MNT
156.254.20.0/23AS153706 STACKNETWORK-AS-APRADBFastmos_Co_LimitedMAINT-LARUS
156.254.20.0/23AS214432 NTT-Communications-CorporationRADBFastmos_Co_LimitedMAINT-LARUS
156.254.0.0/19 coveringAS55020 MATICVENTURESAFRINICFastmos Co LimitedLARUS-SERVICE-MNT
156.254.0.0/19 coveringAS400619 AROSS-ASAFRINICFastmos Co LimitedLARUS-SERVICE-MNT
156.254.0.0/19 coveringAS55020 MATICVENTURESRADBFastmos Co LimitedMAINT-LARUS
156.254.0.0/19 coveringAS400619 AROSS-ASRADBFastmos Co LimitedMAINT-LARUS
156.254.0.0/16 coveringAS134548 DXTL-HKNTTCOMCMI IP TransitMAINT-CMI-INT-HK

Prefixes inside 156.254.20.0/23

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 156.254.20.0/23 live