ResearchRouting table, looking glass, RPKI & IRR

156.238.20.0/24 CTGNet

Announced by AS23764 CTGNet. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 156.238.20.0/24

Origin
AS23764 CTGNet
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 4 covering
In RouteViews
2026-10-15 20:02 UTC

How 156.238.20.0/24 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 23764
OriginAS23764 CTGNet
Origin codeIGP
Communities174:21101 174:22005 36601:150 36601:174 36601:2001
Updated7d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 23764
OriginAS23764 CTGNet
Origin codeIGP
Communities903:900 903:13760
Updated8d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 23764
OriginAS23764 CTGNet
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated8h 36m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 23764
OriginAS23764 CTGNet
Origin codeIGP
Communities174:21101 174:22005
Updated8d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 23764
OriginAS23764 CTGNet
Origin codeIGP
Communities174:21101 174:22005 36295:100 36295:174
Updated11d 21h ago

Route origin authorizations

Covered by a ROA authorizing AS23764 to originate 156.238.20.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
156.238.20.0/24/24AS17561 LCS-AS-APAFRINIC
156.238.20.0/24/24AS23764 CTGNetAFRINIC
156.238.20.0/22/24AS4809 CHINATELECOM-CORE-WAN-CN2AFRINIC
156.238.20.0/22/24AS23764 CTGNetAFRINIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
156.238.20.0/24AS4809 CHINATELECOM-CORE-WAN-CN2RADBCTMEAMAINT-LARUS
156.238.20.0/24AS23764 CTGNetRADBCHINATELECOMSAMNTMAINT-LARUS
156.238.20.0/23 coveringAS4809 CHINATELECOM-CORE-WAN-CN2RADBCTMEAMAINT-LARUS
156.238.20.0/23 coveringAS23764 CTGNetRADBCTMEAMAINT-LARUS
156.238.20.0/22 coveringAS4809 CHINATELECOM-CORE-WAN-CN2RADBCTMEAMAINT-LARUS
156.238.20.0/22 coveringAS23764 CTGNetRADBCTMEAMAINT-LARUS

Check 156.238.20.0/24 live