ResearchRouting table, looking glass, RPKI & IRR

12.167.91.0/24 AT&T Enterprises, LLC

Announced by AS2386 AT&T Enterprises, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 12.167.91.0/24

Prefix
12.167.91.0/24
Origin
AS2386 INS-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
12.167.90.0/23 AS2386 INS-AS
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 04:03 UTC
Paths

How 12.167.91.0/24 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 2386
OriginAS2386 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 2h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018 2386
OriginAS2386 AT&T Enterprises, LLC
Origin codeIGP
Communities903:900 903:13760
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018 2386
OriginAS2386 AT&T Enterprises, LLC
Origin codeIGP
Communities36295:100
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7018 2386
OriginAS2386 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7018 2386
OriginAS2386 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 4h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS2386 to originate 12.167.91.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
12.167.91.0/24/24AS2386 INS-ASARIN
12.167.90.0/23/23AS2386 INS-ASARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
12.167.91.0/24AS2386 INS-ASARINAT&T Enterprises, LLCMNT-AEL-360
12.167.90.0/23 coveringAS2386 INS-ASARINAT&T Enterprises, LLCMNT-AEL-360
12.128.0.0/9 coveringAS7018 ATT-INTERNET4ARIN12/8 upper halfMNT-AEL-360
12.0.0.0/8 coveringAS7018 ATT-INTERNET4ARINATT_NET-TWELVEMNT-AEL-360
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

12.167.90.0/23 AS2386 INS-AS12.128.0.0/9 AS7018 ATT-INTERNET412.0.0.0/8 AS7018 ATT-INTERNET4
Tools

Check 12.167.91.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API