ResearchRouting table, looking glass, RPKI & IRR

74.174.131.0/24 AT&T Enterprises, LLC

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

What the table says about 74.174.131.0/24

Origin
AS2386 INS-AS
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 08:02 UTC

How 74.174.131.0/24 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 2386×6
OriginAS2386 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 5h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018 2386×6
OriginAS2386 AT&T Enterprises, LLC
Origin codeIGP
Communities903:900 903:13760
Updated4d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018 2386×6
OriginAS2386 AT&T Enterprises, LLC
Origin codeIGP
Communities36295:100
Updated4d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 7018 2386×6
OriginAS2386 AT&T Enterprises, LLC
Origin codeIGP
Communitiesnone
Updated4d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7018 2386×6
OriginAS2386 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 7h ago

Route origin authorizations

Covered by a ROA authorizing AS2386 to originate 74.174.131.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
74.174.131.0/24/24AS2386 INS-ASARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
74.174.131.0/24AS2386 INS-ASARINAT&T Enterprises, LLCMNT-AEL-360
74.174.128.0/20 coveringAS6386 BELLSOUTH-NET-BLKLEVEL3Proxy-registered route objectLEVEL3-MNT

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 74.174.131.0/24 live