ResearchRouting table, looking glass, RPKI & IRR

2600:1:601::/48 Cogent Communications, LLC

Announced by AS174 Cogent Communications, LLC. RPKI not found Seen by 4 of our 5 looking glass sessions.

Summary

What the table says about 2600:1:601::/48

Prefix

Origin

AS174 COGENT-174

RPKI

RPKI not found

Size

65,536 /64s

Less specific

More specifics

IRR route objects

0 exact, 3 covering

In RouteViews

2026-10-12 12:08 UTC

Paths

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

Origin	AS174 Cogent Communications, LLC
Origin code	IGP
Communities	174:21001 174:22013 36601:150 36601:2001
Updated	4d 10h ago

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174

Origin	AS174 Cogent Communications, LLC
Origin code	IGP
Communities	903:13760
Updated	4d 18h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174

Origin	AS174 Cogent Communications, LLC
Origin code	IGP
Communities	174:21001 174:22013
Updated	4d 18h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174

Origin	AS174 Cogent Communications, LLC
Origin code	IGP
Communities	174:21001 174:22013 36295:100 36295:174
Updated	8d 12h ago

RPKI

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

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

Route	Origin	Source	Description	Maintained by
2600::/29 covering	AS174 COGENT-174	ARIN	SprintLink	MNT-COGC
2600::/28 covering	AS174 COGENT-174	ARIN	SprintLink IPv6 block	MNT-COGC
2600::/28 covering	AS1239 COGENT-1239	ARIN	SprintLink Global Network	MNT-COGC

Less specific

Announced prefixes that contain this one, most specific first.

Tools