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Data as of Nov 6, 2026

148.76.116.0/24

No anonymizer space · no proxy exits in 30 days

Town of Concord MA · space held by Cablevision Lightpath LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS25808
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
148.76.64.0/18
since May 2026
AS54004Business23
3 always on
Cablevision Lightpath LLC
via Optimum Lightpath

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
148.76.64.0 - 148.76.191.25532,768LP-148-76-64-0-18Cablevision Lightpath LLC (CLL-174) · USDirect AllocationMay 14, 2015abuses@lightpathfiber.com
└ 148.76.64.0/1816,384LP-148-76-64-0-18Optimum Lightpath (CSCHO-3) · USReallocatedJan 16, 2019abuses@lightpathfiber.com
└ 148.76.116.0/24256CVNET-944C7400CMLP (C11471680) · USReassignedJan 9, 2026abuses@lightpathfiber.com
via LP-148-76-64-0-18

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Cablevision Lightpath LLC
Handle
CLL-174
Range
148.76.64.0 - 148.76.191.255
Registration type
Direct Allocation
Record created
May 14, 2015
Reallocated to
Optimum Lightpath (CSCHO-3)
Reallocated range
148.76.64.0/18
Reallocated
Jan 16, 2019
Origin network

AS25808

US
Name
Town of Concord MA
Type
Internet provider
Registered
Aug 20, 2013
Domain
concordma.gov
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed