ResearchRouting table, looking glass, RPKI & IRR

204.131.0.0/16 CenturyLink Communications, LLC

Announced by AS209 CenturyLink Communications, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 204.131.0.0/16

Prefix
204.131.0.0/16
Origin
AS209 CENTURYLINK-US-LEGACY-QWEST
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
10
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 08:02 UTC
Paths

How 204.131.0.0/16 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 13760 3356 209
OriginAS209 CenturyLink Communications, LLC
Origin codeIGP
Communities209:209 209:14520 3356:3 3356:22 3356:100 3356:123 3356:575 3356:903 3356:2013 36601:150 36601:2001 36601:13760
Updated4d 8h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 209
OriginAS209 CenturyLink Communications, LLC
Origin codeIGP
Communities903:900 903:13760
Updated4d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 209
OriginAS209 CenturyLink Communications, LLC
Origin codeIGP
Communities36295:100
Updated4d 16h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 3356 209
OriginAS209 CenturyLink Communications, LLC
Origin codeIGP
Communities174:21000 174:22013
Updated4d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 209
OriginAS209 CenturyLink Communications, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 10h 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
204.131.0.0/16AS209 CENTURYLINK-US-LEGACY-QWESTLEVEL3Centurylink Communications 100 Centurylink Dr Monroe, LA 71201MAINT-CENTURYLINK
More specific

Prefixes inside 204.131.0.0/16

10 announced prefixes fall inside this one.

Show the 10 prefixes
204.131.46.0/24 AS400229 ELEKTRAFI204.131.48.0/24 AS400229 ELEKTRAFI204.131.49.0/24 AS400229 ELEKTRAFI204.131.68.0/24 AS54924 NAROPA-UNIVERSITY-BOULDERMAIN204.131.79.0/24 AS3356 LEVEL3204.131.163.0/24 AS53663 ABT-INET204.131.192.0/24 AS396276 CAGE-CUBE-518204.131.222.0/24 AS11091204.131.230.0/24 AS3356 LEVEL3204.131.236.0/24 AS397672 AS-WYOMINGWIRELESS
Tools

Check 204.131.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API