Data as of Nov 3, 2026

172.252.9.0/24

Anonymizer · ISP proxy

NTT America, Inc. · space held by Subnet Digital LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Jul 2026
from AS174 Cogent Communications, LLC
IPv4 market

Path

Announced by AS2914 since Jul 2026 · 3 mo ago
1 · Holder
record created Apr 4, 2013 · reallocated to Internet Utilities NA LLC Feb 28, 2025
2 · Leased from
for its owner EGIHosting
3 · Announced by
AS2914 NTT America, Inc.
since Jul 2026 · 3 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 172.252.9.0/24/24s
ARISK
256100%
1
Leased from

Owners leasing their own space

NameIn 172.252.9.0/24/24s
EGIHosting
256100%
1

Lineage

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

172.252.9.0/24

From the registry to its use

  1. Apr 4, 2013
    Registry record
    Subnet Digital LLC
    Direct Allocation
    172.252.0.0/16
  2. Feb 28, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    172.252.9.0/24
  3. Mar 1, 2025– Apr 17, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  4. Apr 6, 2025– Aug 10, 2026
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  5. Apr 11, 2025
    Route object
    IPXO
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-DCL-577
  6. Apr 11, 2025
    Route object
    IPXO
    RADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS834
  7. Jul 22, 2026
    Route object
    IPXO
    RADB route object for AS2914 NTT America, Inc., maintainer MAINT-AS834
  8. Jul 22, 2026
    Route object
    IPXO
    ARIN route object for AS2914 NTT America, Inc., maintainer MNT-DCL-577
  9. Jul 30, 2026– Nov 2, 2026
    Announced
    AS2914 NTT America, Inc.
    Internet provider
  10. today
    Leased from
    ARISK
    IP broker
  11. today
    Leased from
    EGIHosting
    Lessor
  12. 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
172.252.0.0/1665,536EGNL-1Subnet Digital LLC (SDL-166) · USDirect AllocationApr 4, 2013[email protected]
└ 172.252.9.0/24256IPXO-LLCIPXO LLC (IL-845) · USReallocatedFeb 26, 2025[email protected]
└ 172.252.9.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedFeb 28, 2025[email protected]
└ 172.252.9.0/24256NET-172-252-9-0-24Arisk-Communications-inc (C11675110) · USReassignedAug 9, 2026[email protected]
via IPXO-LLC

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

IPv4 market

Holder

Organization
Subnet Digital LLC
Handle
SDL-166
Range
172.252.0.0/16
Registration type
Direct Allocation
Record created
Apr 4, 2013
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
172.252.9.0/24
Reallocated
Feb 28, 2025
Origin network

AS2914

US
Name
NTT America, Inc.
Type
Internet provider
Registered
Dec 7, 1998
Domain
ntt.net
Website
www.gin.ntt.net/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed