Data as of Nov 13, 2026
172.252.6.0/24
Anonymizer · ISP proxyNTT 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
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 172.252.6.0/24 | /24s |
|---|---|---|
| ARISK | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 172.252.6.0/24 | /24s |
|---|---|---|
| EGIHosting | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
172.252.6.0/24
From the registry to its use
- Apr 4, 2013Registry recordSubnet Digital LLCDirect Allocation172.252.0.0/16
- Oct 26, 2016– Jul 31, 2021
- May 5, 2024– May 16, 2024
- Feb 28, 2025ReallocatedInternet Utilities NA LLCReallocated172.252.6.0/24
- Mar 1, 2025– Apr 17, 2025
- Apr 6, 2025– Aug 10, 2026
- Apr 11, 2025Route objectIPXOARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-DCL-577
- Apr 11, 2025Route objectIPXORADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS834
- Jul 22, 2026Route objectIPXORADB route object for AS2914 NTT America, Inc., maintainer MAINT-AS834
- Jul 22, 2026Route objectIPXOARIN route object for AS2914 NTT America, Inc., maintainer MNT-DCL-577
- Jul 30, 2026– today
- todayLeased fromARISKIP broker
- todayLeased fromEGIHostingLessor
- todayLeased fromIPXOIP 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 172.252.0.0/16 | 65,536 | EGNL-1 | Subnet Digital LLC (SDL-166) · US | Direct Allocation | Apr 4, 2013 | abuse@ |
| └ 172.252.6.0/24 | 256 | IPXO-LLC | IPXO LLC (IL-845) · US | Reallocated | Feb 26, 2025 | abuse@ |
| └ 172.252.6.0/24 | 256 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Feb 28, 2025 | report@ |
| └ 172.252.6.0/24 | 256 | NET-172-252-6-0-24 | Arisk-Communications-inc (C11675112) · US | Reassigned | Aug 9, 2026 | report@ 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. 6. 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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2016
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 4
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 172.
252. 6. 0/ 24 - Netname
- NET-172-252-6-0-24
- Registrant
- Arisk-Communications-inc
- Organization
- Arisk-Communications-inc (C11675112)
- Type
- Reassigned
- Handle
- NET-172-252-6-0-3
- Parent
- NET-172-252-6-0-2
- Created
- Aug 9, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 4, 2013
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN