ResearchRouting table, looking glass, RPKI & IRR

138.121.220.0/24

Announced by AS28270. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 138.121.220.0/24

Origin
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-16 00:02 UTC

How 138.121.220.0/24 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 7195 28220 28270
OriginAS28270
Origin codeIGP
Communities174:21301 174:22042 36601:150 36601:174 36601:2001 7195:55:0 7195:71821:71821 7195:5000000:0 28220:32011000:28220 28220:42002000:65350 28220:330850001:28220
Updated1d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 37468 28220 28270
OriginAS28270
Origin codeIGP
Communities903:900 903:13760
Updated8d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 52320 28220×2 28270
OriginAS28270
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated10h 15m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7195 28220 28270
OriginAS28270
Origin codeIGP
Communities174:21301 174:22042 7195:55:0 7195:71821:71821 7195:5000000:0 28220:32011000:28220 28220:42002000:65350 28220:330850001:28220
Updated3d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7195 28220 28270
OriginAS28270
Origin codeIGP
Communities174:21301 174:22042 36295:100 36295:174 7195:55:0 7195:71821:71821 7195:5000000:0 28220:32011000:28220 28220:42002000:65350 28220:330850001:28220
Updated3d 5h ago

Route origin authorizations

Covered by a ROA authorizing AS28270 to originate 138.121.220.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
138.121.220.0/22/24AS28220 AS28220LACNIC
138.121.220.0/22/24AS28270LACNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
138.121.220.0/24AS28270RADBNMAINT-AS28220
138.121.220.0/22 coveringAS28220 AS28220RADBNMAINT-AS28220
138.121.220.0/22 coveringAS28220 AS28220TCAlares Internet S/AMAINT-AS28220

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 138.121.220.0/24 live