ResearchRouting table, looking glass, RPKI & IRR

136.121.36.0/24 Google LLC

Announced by AS19527 Google LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 136.121.36.0/24

Prefix
136.121.36.0/24
Origin
AS19527 GOOGLE-2
RPKI
RPKI valid
Size
256 addresses
Less specific
136.121.36.0/22 AS19527 GOOGLE-2
More specifics
0
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 136.121.36.0/24 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 43515 19527
OriginAS19527 Google LLC
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 15169 19527
OriginAS19527 Google LLC
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15169 19527
OriginAS19527 Google LLC
Origin codeIGP
Communities36295:100
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 15169 19527
OriginAS19527 Google LLC
Origin codeIGP
Communitiesnone
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 43515 19527
OriginAS19527 Google LLC
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 21h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS19527 to originate 136.121.36.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
136.121.36.0/24/24AS19527 GOOGLE-2ARIN
136.121.36.0/23/23AS19527 GOOGLE-2ARIN
136.121.36.0/22/22AS19527 GOOGLE-2ARIN
136.121.32.0/21/21AS19527 GOOGLE-2ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
136.121.36.0/24AS19527 GOOGLE-2RADBGoogleMAINT-AS15169
136.121.36.0/23 coveringAS19527 GOOGLE-2RADBGoogleMAINT-AS15169
136.121.36.0/22 coveringAS19527 GOOGLE-2RADBGoogleMAINT-AS15169
136.121.32.0/21 coveringAS19527 GOOGLE-2RADBGoogleMAINT-AS15169
136.112.0.0/12 coveringAS15169 GOOGLERADBGoogleMAINT-AS15169
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

136.121.36.0/22 AS19527 GOOGLE-2
Tools

Check 136.121.36.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API