Data as of Nov 13, 2026
131.143.9.0/24
Anonymizer · ISP proxyNTT America, Inc. · space held by CloudZoa LLC
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 28, 2026
from AS19211 HostingYard LLC
IPv4 market
Path
Announced by AS2914 since Sep 28, 2026 · 7 wk ago
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 131.143.9.0/24 | /24s |
|---|---|---|---|
| Proxy-Seller | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 131.143.9.0/24 | /24s |
|---|---|---|
| CloudZoa LLC | 256100% | 1 |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 131.143.8.0/22 | 1,024 | CLOUDZOA-NETWORK | CloudZoa LLC (CL-2311) · US | Direct Allocation | Nov 12, 2025 | mshoup@ |
| └ 131.143.8.0/22 | 1,024 | PRIMARY | Atlas Networks Corporation (C11724322) · US | Reassigned | Sep 30, 2026 | mshoup@ via CLOUDZOA-NETWORK |
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
Announced by
Covering announcement 131.143.8.0/22
- Prefix
- 131.143.8.0/22
- Announced by
- AS2914 NTT America, Inc.
- Type
- Unknown
- Anonymizer addresses
- 256 addresses · 25%ISP proxy
- Operator
- Proxy providerssold by Proxy-Seller
- RPKI
- RPKI valid
- Netname
- PRIMARY
- Registrant
- Atlas Networks Corporation
- RIR
- ARIN
IPv4 market
Holder
- Organization
- CloudZoa LLC
- Handle
- CL-2311
- Range
- 131.
143. 8. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Nov 12, 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 131.143.8.0/22
131.143.8.0/22
Routing history
- Pattern
- Rotating
- First seen
- Nov 2025
- Current origin since
- Sep 28, 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 131.143.8.0/22 | AS2914 | /22 | ARIN | RPKI valid |
IRR
Route objects on 131.143.8.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2914 | ARIN | CloudZoa LLC | MNT-CL-2311 | Sep 30, 2026 |
Whois
Registration for this announcement
- Range
- 131.
143. 8. 0/ 22 - Netname
- PRIMARY
- Registrant
- Atlas Networks Corporation
- Organization
- Atlas Networks Corporation (C11724322)
- Type
- Reassigned
- Handle
- NET-131-143-8-0-2
- Parent
- NET-131-143-8-0-1
- Created
- Sep 30, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 12, 2025
- Status
- assigned
Report abuse
Abuse contact
- mshoup@
cloudzoa. net - Name
- Michael Shoup
- Phone
- +1-303-395-3006
- Handle
- SHOUP19-ARIN