ResearchRouting table, looking glass, RPKI & IRR

138.255.172.0/22

Announced by AS263665. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 138.255.172.0/22

Prefix
138.255.172.0/22
Origin
AS263665
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
5 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC
Paths

How 138.255.172.0/22 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 37468 28220 263665
OriginAS263665
Origin codeIGP
Communities174:21301 174:22042 36601:150 36601:174 36601:2001 28220:32085000:28220 28220:42002000:65340 28220:42026085:65340 28220:330110001:28220
Updated6d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 37468 28220 263665
OriginAS263665
Origin codeIGP
Communities903:900 903:13760
Updated5d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 52320 28220×2 263665
OriginAS263665
Origin codeIGP
Communities36295:100
Updated6d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 37468 28220 263665
OriginAS263665
Origin codeIGP
Communities174:21301 174:22042 28220:32085000:28220 28220:42002000:65340 28220:42026085:65340 28220:330110001:28220
Updated6d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 37468 28220 263665
OriginAS263665
Origin codeIGP
Communities174:21301 174:22042 36295:100 36295:174 28220:32085000:28220 28220:42002000:65340 28220:42026085:65340 28220:330110001:28220
Updated10d 5h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS263665 to originate 138.255.172.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
138.255.172.0/22/24AS28220 AS28220LACNIC
138.255.172.0/22/24AS263665LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
138.255.172.0/22AS263665ALTDBTecnetCABONATAL-BR
138.255.172.0/22AS28220 AS28220RADBNMAINT-AS28220
138.255.172.0/22AS263665RADBNMAINT-AS28220
138.255.172.0/22AS28220 AS28220TCAlares Internet S/AMAINT-AS28220
138.255.172.0/22AS263665TCAlares Internet S/AMAINT-AS263665
Tools

Check 138.255.172.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API