ResearchRouting table, looking glass, RPKI & IRR

166.197.45.0/24 AT&T Enterprises, LLC

Announced by AS7287 AT&T Enterprises, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 166.197.45.0/24

Prefix
166.197.45.0/24
Origin
AS7287 PBI-NET-BLK2
RPKI
RPKI valid
Size
256 addresses
Less specific
166.192.0.0/13 AS7018 ATT-INTERNET4
More specifics
0
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 166.197.45.0/24 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 7018 7287
OriginAS7287 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018 7287
OriginAS7287 AT&T Enterprises, LLC
Origin codeIGP
Communities903:900 903:13760
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018 7287
OriginAS7287 AT&T Enterprises, LLC
Origin codeIGP
Communities36295:100
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7018 7287
OriginAS7287 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7018 7287
OriginAS7287 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 17h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS7287 to originate 166.197.45.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
166.197.45.0/24/24AS7287 PBI-NET-BLK2ARIN
166.192.0.0/13/13AS7018 ATT-INTERNET4ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
166.197.45.0/24AS7287 PBI-NET-BLK2ARINAT&T Enterprises, LLCMNT-AEL-360
166.197.0.0/16 coveringAS20057 ATT-MOBILITY-LLC-AS20057LEVEL3An ATTWS networkAWS-MNT
166.196.0.0/14 coveringAS20057 ATT-MOBILITY-LLC-AS20057LEVEL3A Cingular NetworkAWS-MNT
166.192.0.0/13 coveringAS7018 ATT-INTERNET4ARINAT&T Enterprises, LLCMNT-AEL-360
166.192.0.0/13 coveringAS20057 ATT-MOBILITY-LLC-AS20057LEVEL3A Cingular NetworkAWS-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

166.192.0.0/13 AS7018 ATT-INTERNET4
Tools

Check 166.197.45.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API