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Data as of Nov 6, 2026

173.0.100.0/24

No anonymizer space · no proxy exits in 30 days

Cablevision Lightpath LLC · space held by Northern Neck Wireless Internet Services LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS54004
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market

Path

1 · Holder
Northern Neck Wireless Internet Services LLC
record created Jun 22, 2010 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
IPXO
3 · Announced by
AS54004 Cablevision Lightpath LLC
since Jan 2025 · 21 mo ago
4 · Use
Unknown

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

173.0.100.0/24

From the registry to its use

  1. Jun 22, 2010
    Registry record
    Northern Neck Wireless Internet Services LLC
    Direct Allocation
    173.0.96.0/20
  2. Jan 7, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    173.0.96.0/20
  3. Jan 24, 2025– today
    Announced
    AS54004 Cablevision Lightpath LLC
    Internet provider
  4. Jan 28, 2025
    Assigned
    Internet Utilities NA LLC
    Reassigned
    173.0.100.0/24
  5. Jan 28, 2025
    Route object
    IPXO
    ARIN route object for AS54004 Cablevision Lightpath LLC, maintainer MNT-DCL-577
  6. Jan 28, 2025
    Route object
    IPXO
    RADB route object for AS54004 Cablevision Lightpath LLC, maintainer MAINT-AS834
  7. today
    Leased from
    IPXO
    IP broker

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
173.0.96.0/204,096NNWISNorthern Neck Wireless Internet Services LLC (NORTH-255) · USDirect AllocationJun 22, 2010bduke@omnispring.com
└ 173.0.96.0/204,096IPXO-173-0-96-0-20IPXO LLC (IL-845) · USReallocatedNov 26, 2024abuse@ipxo.com
└ 173.0.96.0/204,096NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 173.0.100.0/24256PRIVATE-CUSTOMERunknownReassignedJan 28, 2025report@abuseradar.com
via NNWIS

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
IPv4 market

Holder

Holder in the market →
Organization
Northern Neck Wireless Internet Services LLC
Handle
NORTH-255
Range
173.0.96.0/20
Registration type
Direct Allocation
Record created
Jun 22, 2010
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated
Jan 7, 2025
Origin network

AS54004

US
Name
Cablevision Lightpath LLC
Type
Internet provider
Registered
Aug 31, 2011
Domain
lightpathfiber.com
Website
lightpathfiber.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed