ResearchRouting table, looking glass, RPKI & IRR

166.73.4.0/23 Google LLC

Announced by AS396982 Google LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 166.73.4.0/23

Prefix
166.73.4.0/23
Origin
AS396982 GOOGLE-CLOUD-PLATFORM
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 1 covering
In RouteViews
2026-10-16 04:02 UTC
Paths

How 166.73.4.0/23 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 13760 15169 396982
OriginAS396982 Google LLC
Origin codeEGP
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated8d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 15169 396982
OriginAS396982 Google LLC
Origin codeEGP
Communities903:900 903:13760
Updated8d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15169 396982
OriginAS396982 Google LLC
Origin codeIGP
Communities36295:100
Updated8d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 15169 396982
OriginAS396982 Google LLC
Origin codeIGP
Communitiesnone
Updated8d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6453 15169 396982
OriginAS396982 Google LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated12d 5h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS396982 to originate 166.73.4.0/23 up to /23. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
166.73.4.0/23/24AS55002 DEFENSE-NETARIN
166.73.4.0/23/23AS396982 GOOGLE-CLOUD-PLATFORMARIN
166.73.0.0/16/24AS11273 FDCSGNETARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
166.73.4.0/23AS55002 DEFENSE-NETARINFiserv - Clover - Silverline AS 255 Fiserv Drive Brookfield WI 53045 United StatesMNT-FSL-293
166.73.4.0/23AS396982 GOOGLE-CLOUD-PLATFORMARINFiserv - Clover - Google AS 255 Fiserv Drive Brookfield WI 53045 United StatesMNT-FSL-293
166.73.4.0/23AS55002 DEFENSE-NETRADBClover route objectMAINT-AS55002
166.73.4.0/23AS396982 GOOGLE-CLOUD-PLATFORMRADBGoogleMAINT-AS15169
166.73.0.0/16 coveringAS11273 FDCSGNETARINFiserv 255 Fiserv Drive Brookfield WI 53045 United StatesMNT-FSL-293
Tools

Check 166.73.4.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API