ResearchRouting table, looking glass, RPKI & IRR

204.118.0.0/15 Cogent Communications, LLC

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

Summary

What the table says about 204.118.0.0/15

Prefix
204.118.0.0/15
Origin
AS174 COGENT-174
RPKI
RPKI not found
Size
131,072 addresses
Less specific
none
More specifics
15
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-16 04:02 UTC
Paths

How 204.118.0.0/15 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 36601:174 36601:2001
Updated8d 4h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities903:900 903:13760
Updated8d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013
Updated8d 13h 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
Updated12d 6h ago
RPKI

Route origin authorizations

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

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
204.118.0.0/15AS174 COGENT-174ARINSprintLinkMNT-COGC
204.118.0.0/15AS1239 COGENT-1239ARINSprintLink Global NetworkMNT-COGC
More specific

Prefixes inside 204.118.0.0/15

15 announced prefixes fall inside this one.

Show the 15 prefixes
204.118.7.0/24 AS1906 NORTHROP-GRUMMAN204.118.19.0/24 AS54239 BHTC-ASN204.118.31.0/24 AS174 COGENT-174204.118.48.0/24 AS40056 WGLV-20204.118.63.0/24 AS4972 UPS-AS4972204.118.64.0/21 AS26133 FEWPB204.118.72.0/21 AS26133 FEWPB204.118.120.0/23 AS15227 LUMOS204.119.0.0/23 AS11404 AS-WAVE-1204.119.3.0/24 AS12044 SCTCNET204.119.24.0/24 AS400317 ORCHEST204.119.27.0/24 AS400317 ORCHEST204.119.60.0/24 AS400317 ORCHEST204.119.64.0/18 AS2828 XO-AS15204.119.138.0/23 AS394601 GNX-ASN
Tools

Check 204.118.0.0/15 live

Looking glassIP to ASN APIRPKI APIIRR API