ResearchRouting table, looking glass, RPKI & IRR

167.206.128.0/17 Cablevision Systems Corp.

Announced by AS6128 Cablevision Systems Corp. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 167.206.128.0/17

Prefix
167.206.128.0/17
Origin
AS6128 CABLE-NET-1
RPKI
RPKI not found
Size
32,768 addresses
Less specific
none
More specifics
2
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 167.206.128.0/17 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 6128×4
OriginAS6128 Cablevision Systems Corp.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 12h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 6128×4
OriginAS6128 Cablevision Systems Corp.
Origin codeIGP
Communities903:900 903:13760
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6128
OriginAS6128 Cablevision Systems Corp.
Origin codeIGP
Communities36295:100
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6128
OriginAS6128 Cablevision Systems Corp.
Origin codeIGP
Communitiesnone
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6128×4
OriginAS6128 Cablevision Systems Corp.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 14h 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 167.206.128.0/17

2 announced prefixes fall inside this one.

Show the 2 prefixes
167.206.190.0/24 AS26564 NEW-CANAAN167.206.209.0/24 AS40513
Tools

Check 167.206.128.0/17 live

Looking glassIP to ASN APIRPKI APIIRR API