ResearchRouting table, looking glass, RPKI & IRR

2a0f:3b81::/32 Cogent Communications, LLC

Announced by AS174 Cogent Communications, LLC. RPKI valid Seen by 4 of our 5 looking glass sessions.

Summary

What the table says about 2a0f:3b81::/32

Prefix
2a0f:3b81::/32
Origin
AS174 COGENT-174
RPKI
RPKI valid
Size
4,294,967,296 /64s
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 16:06 UTC
Paths

How 2a0f:3b81::/32 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
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:2001
Updated4d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities903:13760
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 17h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS174 to originate 2a0f:3b81::/32 up to /32. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
2a0f:3b81::/32/32AS174 COGENT-174RIPE
2a0f:3b81::/32/32AS1239 COGENT-1239RIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
2a0f:3b81::/32AS174 COGENT-174RIPENA2-MNT
2a0f:3b81::/32AS1239 COGENT-1239RIPENA2-MNT
Tools

Check 2a0f:3b81::/32 live

Looking glassIP to ASN APIRPKI APIIRR API