ResearchRouting table, looking glass, RPKI & IRR

23.251.0.0/19 CABLE ONE, INC.

Announced by AS11492 CABLE ONE, INC. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 23.251.0.0/19

Prefix
23.251.0.0/19
Origin
AS11492 CABLEONE
RPKI
RPKI not found
Size
8,192 addresses
Less specific
none
More specifics
20
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 23.251.0.0/19 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 6939 11492
OriginAS11492 CABLE ONE, INC.
Origin codeIGP
Communities3356:3 3356:22 3356:86 3356:575 3356:666 3356:903 3356:2013 36601:150 36601:2001 36601:13760
Updated14h 11m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6939 11492
OriginAS11492 CABLE ONE, INC.
Origin codeIGP
Communities903:900 903:13760
Updated7d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 11492
OriginAS11492 CABLE ONE, INC.
Origin codeIGP
Communities36295:100
Updated7d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 11492
OriginAS11492 CABLE ONE, INC.
Origin codeIGP
Communitiesnone
Updated7d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 11492×3
OriginAS11492 CABLE ONE, INC.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 18h 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
23.251.0.0/19AS11492 CABLEONEARIN210 East Earll Drive PHOENIX AZ 85012 United StatesMNT-NWC-12
More specific

Prefixes inside 23.251.0.0/19

20 announced prefixes fall inside this one.

Show the 20 prefixes
23.251.0.0/24 AS11492 CABLEONE23.251.1.0/24 AS11492 CABLEONE23.251.3.0/24 AS11492 CABLEONE23.251.4.0/24 AS11492 CABLEONE23.251.5.0/24 AS11492 CABLEONE23.251.6.0/24 AS11492 CABLEONE23.251.7.0/24 AS11492 CABLEONE23.251.8.0/24 AS11492 CABLEONE23.251.9.0/24 AS11492 CABLEONE23.251.11.0/24 AS11492 CABLEONE23.251.12.0/24 AS11492 CABLEONE23.251.13.0/24 AS11492 CABLEONE23.251.14.0/24 AS11492 CABLEONE23.251.15.0/24 AS11492 CABLEONE23.251.16.0/21 AS11492 CABLEONE23.251.24.0/24 AS11492 CABLEONE23.251.26.0/23 AS11492 CABLEONE23.251.28.0/24 AS11492 CABLEONE23.251.29.0/24 AS11492 CABLEONE23.251.30.0/24 AS11492 CABLEONE
Tools

Check 23.251.0.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API