Data as of Nov 11, 2026

23.26.72.0/24

Anonymizer · ISP proxy

NTT America, Inc. · space held by Ace Data Centers, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Feb 3, 2012 · reallocated to Arisk Communications inc. Nov 26, 2024
2 · Leased from
3 · Announced by
AS2914 NTT America, Inc.
since Sep 2025 · 14 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 23.26.72.0/24/24s
ARISK
256100%
1

Lineage

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

23.26.72.0/24

From the registry to its use

  1. Feb 3, 2012
    Registry record
    Ace Data Centers, Inc.
    Direct Allocation
    23.26.0.0/16
  2. Apr 5, 2023– Jul 9, 2023
    Announced
    AS272027 Lauam Megared Telecom, S.R.L.
    Internet provider
  3. Dec 1, 2023– Oct 31, 2024
    Announced
    AS7296 Dynascale Technologies, Inc.
    Hosting
  4. Nov 25, 2024– Sep 8, 2025
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  5. Nov 26, 2024
    Reallocated
    Arisk Communications inc.
    Reallocated
    23.26.72.0/24
  6. Nov 26, 2024
    Route object
    AS7018 AT&T Enterprises, LLC
    ARIN route object for AS7018 AT&T Enterprises, LLC, maintainer MNT-ADC-96
  7. Sep 8, 2025
    Route object
    AS2914 NTT America, Inc.
    ARIN route object for AS2914 NTT America, Inc., maintainer MNT-ADC-96
  8. Sep 9, 2025– today
    Announced
    AS2914 NTT America, Inc.
    Internet provider
  9. today
    Leased from
    ARISK
    IP broker
  10. today
    Leased from
    Ace Data Centers
    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
23.26.0.0/1665,536ACE-NETWORK-8Ace Data Centers, Inc. (ADC-96) · USDirect AllocationFeb 3, 2012ipabuse@acedatacenter.com
└ 23.26.72.0/24256NUUK-COMMUNICATIONSArisk Communications inc. (AC-5396) · USReallocatedNov 26, 2024support@ariskisp.com
└ 23.26.72.0/24256ARISK-SERVICES-INCArisk Communications inc. (C11027643) · USReassignedNov 26, 2024support@ariskisp.com
via NUUK-COMMUNICATIONS

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

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Apr 2023
Current origin since
Sep 2025 · 1.2 yr
Origin networks
4
Last change of origin
Sep 2025
Recorded history

History

Handoffs
3