ResearchRouting table, looking glass, RPKI & IRR

64.40.64.0/19 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 64.40.64.0/19

Prefix
64.40.64.0/19
Origin
AS209 CENTURYLINK-US-LEGACY-QWEST
RPKI
RPKI not found
Size
8,192 addresses
Less specific
none
More specifics
11
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 64.40.64.0/19 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 14h 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 22h 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 22h 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 22h 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 15h ago
RPKI

Route origin authorizations

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

More specific

Prefixes inside 64.40.64.0/19

11 announced prefixes fall inside this one.

Show the 11 prefixes
64.40.64.0/24 AS16835 CENTURYLINK-LEGACY-MR-MEBLANE-AND-RCMT64.40.66.0/24 AS19901 BRIGHTSPEED64.40.68.0/22 AS19901 BRIGHTSPEED64.40.72.0/23 AS22561 CENTURYLINK-LEGACY-LIGHTCORE64.40.74.0/24 AS22561 CENTURYLINK-LEGACY-LIGHTCORE64.40.78.0/23 AS22561 CENTURYLINK-LEGACY-LIGHTCORE64.40.80.0/21 AS19901 BRIGHTSPEED64.40.83.0/24 AS19901 BRIGHTSPEED64.40.88.0/21 AS22561 CENTURYLINK-LEGACY-LIGHTCORE64.40.92.0/24 AS22561 CENTURYLINK-LEGACY-LIGHTCORE64.40.93.0/24 AS22561 CENTURYLINK-LEGACY-LIGHTCORE
Tools

Check 64.40.64.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API