ResearchRouting table, looking glass, RPKI & IRR

63.143.128.0/17 Optimum Online

Announced by AS53488 Optimum Online. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 63.143.128.0/17

Prefix
63.143.128.0/17
Origin
AS53488 MORRISBB
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
11
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 12:02 UTC
Paths

How 63.143.128.0/17 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 19108 53488
OriginAS53488 Optimum Online
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated7d 10h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 19108 53488
OriginAS53488 Optimum Online
Origin codeIGP
Communities903:900 903:13760
Updated7d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 19108 53488
OriginAS53488 Optimum Online
Origin codeIGP
Communities36295:100
Updated7d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 19108 53488
OriginAS53488 Optimum Online
Origin codeIGP
Communities174:21001 174:22013
Updated7d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 19108 53488
OriginAS53488 Optimum Online
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated11d 12h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS53488 to originate 63.143.128.0/17 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
63.143.128.0/17/24AS53488 MORRISBBARIN
IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
63.143.128.0/17AS53488 MORRISBBARIN111 New South Rd Hicksville NY 11801 United StatesMNT-CHL-54
63.143.128.0/17AS53488 MORRISBBRADBProxy-registered route objectMAINT-AS2711
More specific

Prefixes inside 63.143.128.0/17

11 announced prefixes fall inside this one.

Show the 11 prefixes
63.143.128.0/20 AS53488 MORRISBB63.143.144.0/22 AS53488 MORRISBB63.143.148.0/24 AS53488 MORRISBB63.143.149.0/24 AS53488 MORRISBB63.143.150.0/23 AS53488 MORRISBB63.143.152.0/22 AS53488 MORRISBB63.143.159.0/24 AS53488 MORRISBB63.143.160.0/20 AS53488 MORRISBB63.143.176.0/20 AS53488 MORRISBB63.143.192.0/20 AS53488 MORRISBB63.143.208.0/22 AS53488 MORRISBB
Tools

Check 63.143.128.0/17 live

Looking glassIP to ASN APIRPKI APIIRR API