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Data as of Nov 8, 2026

157.254.35.0/24

Anonymizer · ISP proxy

Cox Communications Inc. · space held by Vantiva USA Shared Services Inc.

Announcement
157.254.34.0/23
RPKI valid
Announced by
AS22773
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
Vantiva USA Shared Services Inc.
record created Feb 8, 1992 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
IPXO
for its owner Vantiva USA Shared Services Inc.
3 · Announced by
AS22773 Cox Communications Inc.
since Feb 2026 · 9 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 157.254.35.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 157.254.35.0/24/24s
Vantiva USA Shared Services Inc.
256100%
1

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
157.254.0.0/1665,536VANTIVAVantiva USA Shared Services Inc. (TU-310-Z) · USDirect AllocationFeb 8, 1992Abuse@vantiva.com
└ 157.254.0.0/1732,768IPXO-157-254-0-0-17IPXO LLC (IL-845) · USReallocatedJan 12, 2022abuse@ipxo.com
└ 157.254.0.0/1732,768NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 157.254.35.0/24256MIFFLIN-COUNTY-WIRELESS-LLCMifflin County Wireless LLC (C11582426) · USReassignedApr 29, 2026report@abuseradar.com
via IPXO-157-254-0-0-17

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
Announced by

Covering announcement 157.254.34.0/23

Prefix
157.254.34.0/23
Announced by
AS22773 Cox Communications Inc.
Type
ISP proxy
Anonymizer addresses
all
Leased from
IP broker IPXO
RPKI
RPKI valid
Netname
NETUTILS
Registrant
Internet Utilities NA LLC
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Vantiva USA Shared Services Inc.
Handle
TU-310-Z
Range
157.254.0.0/16
Registration type
Direct Allocation
Record created
Feb 8, 1992
Legacy
yes
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
157.254.0.0/17
Reallocated
Jan 7, 2025
Origin network

AS22773

US
Name
Cox Communications Inc.
Type
Internet provider
Registered
Nov 20, 2001
Domain
cox.com
Website
www.cox.com/peering
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed