ResearchRouting table, looking glass, RPKI & IRR

47.16.0.0/14 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 47.16.0.0/14

Prefix
47.16.0.0/14
Origin
AS6128 CABLE-NET-1
RPKI
RPKI not found
Size
262,144 addresses
Less specific
none
More specifics
32
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 47.16.0.0/14 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 6128×3
OriginAS6128 Cablevision Systems Corp.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 6128×3
OriginAS6128 Cablevision Systems Corp.
Origin codeIGP
Communities903:900 903:13760
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 6128×4
OriginAS6128 Cablevision Systems Corp.
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 6128×3
OriginAS6128 Cablevision Systems Corp.
Origin codeIGP
Communities174:21001 174:22013
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6128×3
OriginAS6128 Cablevision Systems Corp.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 20h 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
47.16.0.0/14AS762 WELLFLEET-ASLEVEL3BayNetworks NortelNetworks 4401 Great American Parkway Santa Clara, CANN-AS762-MNT
More specific

Prefixes inside 47.16.0.0/14

32 announced prefixes fall inside this one.

Show the 32 prefixes
47.16.0.0/15 AS6128 CABLE-NET-147.18.0.0/16 AS6128 CABLE-NET-147.19.0.0/16 AS54004 LIGHTPATH47.19.2.0/24 AS54004 LIGHTPATH47.19.19.0/24 AS395117 LIMS47.19.26.0/24 AS46183 MARYANNLIEBERTINC47.19.34.0/24 AS62677 WFASN47.19.51.0/24 AS55052 KMBSU-AS47.19.71.0/24 AS54004 LIGHTPATH47.19.95.0/24 AS19642 CONNEL-FOLEY47.19.98.0/24 AS54004 LIGHTPATH47.19.99.0/24 AS397394 GCBB47.19.102.0/24 AS54004 LIGHTPATH47.19.103.0/24 AS3408 AMC-NETWORKS47.19.104.0/24 AS54004 LIGHTPATH47.19.106.0/24 AS54004 LIGHTPATH47.19.109.0/24 AS33645 ODYSSEYRE47.19.118.0/24 AS25808 CONCORD-MA47.19.120.0/24 AS14822 MSKCC47.19.127.0/24 AS63329 MARCUM-LLP47.19.141.0/24 AS54004 LIGHTPATH47.19.143.0/24 AS1992647.19.151.0/24 AS63397 WILLETT47.19.152.0/24 AS63397 WILLETT47.19.156.0/24 AS63378 JJI47.19.159.0/24 AS54004 LIGHTPATH47.19.191.0/24 AS32696 TVD-EDISON-77747.19.199.0/24 AS54004 LIGHTPATH47.19.204.0/23 AS54004 LIGHTPATH47.19.209.0/24 AS62802 MST-JCMAIN47.19.219.0/24 AS53482 MKMG47.19.254.0/24 AS394817 THE-SALVATION-ARMY-USE
Tools

Check 47.16.0.0/14 live

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