ResearchRouting table, looking glass, RPKI & IRR

148.76.116.0/24 Town of Concord MA

Announced by AS25808 Town of Concord MA. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 148.76.116.0/24

Prefix
148.76.116.0/24
Origin
AS25808 CONCORD-MA
RPKI
RPKI valid
Size
256 addresses
Less specific
148.76.64.0/18 AS54004 LIGHTPATH
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-13 17:13 UTC
Paths

How 148.76.116.0/24 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 6939 54004 25808×2
OriginAS25808 Town of Concord MA
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated5d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 54004 25808×2
OriginAS25808 Town of Concord MA
Origin codeIGP
Communities903:900 903:13760
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 54004 25808×2
OriginAS25808 Town of Concord MA
Origin codeIGP
Communities36295:100
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 54004 25808×2
OriginAS25808 Town of Concord MA
Origin codeIGP
Communitiesnone
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6128×2 54004 25808×2
OriginAS25808 Town of Concord MA
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 17h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS25808 to originate 148.76.116.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
148.76.116.0/24/24AS25808 CONCORD-MAARIN
148.76.64.0/18/24AS6128 CABLE-NET-1ARIN
148.76.64.0/18/24AS54004 LIGHTPATHARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
148.76.116.0/24AS25808 CONCORD-MAARINCablevision Lightpath LLCMNT-CLL-174
148.76.64.0/18 coveringAS6128 CABLE-NET-1ARINOptimum OnlineMNT-CLL-174
148.76.64.0/18 coveringAS54004 LIGHTPATHARINCablevision Lightpath LLCMNT-CLL-174
148.76.0.0/16 coveringAS16812 SAGENET-ENTLEVEL3Spacenet_ISPSPACENET-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

148.76.64.0/18 AS54004 LIGHTPATH
Tools

Check 148.76.116.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API