ResearchRouting table, looking glass, RPKI & IRR

204.183.80.0/20 DCANet

Announced by AS6372 DCANet. RPKI not found Seen by 5 of our 5 looking glass sessions. Also originated by AS174

Summary

What the table says about 204.183.80.0/20

Prefix
204.183.80.0/20
Origin
AS6372 DCANET
RPKI
RPKI not found
Size
4,096 addresses
Less specific
204.180.0.0/14 AS174 COGENT-174
More specifics
16
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 204.183.80.0/20 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
Updated6d 15h 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
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 46887 6372
OriginAS6372 DCANet
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated1h 33m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013
Updated6d 23h 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
Updated10d 17h 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
204.183.80.0/20AS6372 DCANETRADBDCA NetMAINT-AS27506
204.180.0.0/14 coveringAS174 COGENT-174ARINSprintLinkMNT-COGC
204.180.0.0/14 coveringAS1239 COGENT-1239ARINSprintLink Global NetworkMNT-COGC
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

204.180.0.0/14 AS174 COGENT-174
More specific

Prefixes inside 204.183.80.0/20

16 announced prefixes fall inside this one.

Show the 16 prefixes
204.183.80.0/24 AS174 COGENT-174204.183.81.0/24 AS174 COGENT-174204.183.82.0/24 AS174 COGENT-174204.183.83.0/24 AS174 COGENT-174204.183.84.0/24 AS174 COGENT-174204.183.85.0/24 AS174 COGENT-174204.183.86.0/24 AS174 COGENT-174204.183.87.0/24 AS174 COGENT-174204.183.88.0/24 AS174 COGENT-174204.183.89.0/24 AS174 COGENT-174204.183.90.0/24 AS174 COGENT-174204.183.91.0/24 AS174 COGENT-174204.183.92.0/24 AS174 COGENT-174204.183.93.0/24 AS174 COGENT-174204.183.94.0/24 AS174 COGENT-174204.183.95.0/24 AS174 COGENT-174
Tools

Check 204.183.80.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API