ResearchRouting table, looking glass, RPKI & IRR

156.239.244.0/23 Zenlayer Inc

Announced by AS21859 Zenlayer Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 156.239.244.0/23

Origin
AS21859 ZEN-ECN
RPKI
RPKI valid
Size
512 addresses
More specifics
0
IRR route objects
2 exact, 4 covering
In RouteViews
2026-10-14 04:02 UTC

How 156.239.244.0/23 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 6453 4229 21859
OriginAS21859 Zenlayer Inc
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 1h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 4229 21859
OriginAS21859 Zenlayer Inc
Origin codeIGP
Communities903:900 903:13760
Updated6d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 21859
OriginAS21859 Zenlayer Inc
Origin codeIGP
Communities36295:100
Updated6d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 21859
OriginAS21859 Zenlayer Inc
Origin codeIGP
Communitiesnone
Updated6d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6453 4229 21859
OriginAS21859 Zenlayer Inc
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 3h ago

Route origin authorizations

Covered by a ROA authorizing AS21859 to originate 156.239.244.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
156.239.244.0/23/24AS21859 ZEN-ECNAFRINIC
156.239.240.0/20/24AS62468 HKCLOUDXAFRINIC
156.239.240.0/20/24AS154321 CCSB-AS-APAFRINIC
156.239.0.0/16/24AS17561 LCS-AS-APAFRINIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
156.239.244.0/23AS21859 ZEN-ECNRADBBINARY_NETWORKS_SOLUTIONS_LLCMAINT-LARUS
156.239.244.0/23AS62468 HKCLOUDXRADBBINARY_NETWORKS_SOLUTIONS_LLCMAINT-LARUS
156.239.244.0/22 coveringAS62468 HKCLOUDXRADBBINARY_NETWORKS_SOLUTIONS_LLCMAINT-LARUS
156.239.240.0/21 coveringAS62468 HKCLOUDXRADBBINARY_NETWORKS_SOLUTIONS_LLCMAINT-LARUS
156.239.240.0/20 coveringAS62468 HKCLOUDXRADBBINARY_NETWORKS_SOLUTIONS_LLCMAINT-LARUS
156.239.240.0/20 coveringAS154321 CCSB-AS-APRADBBINARY_NETWORKS_SOLUTIONS_LLCMAINT-LARUS

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 156.239.244.0/23 live