Data as of Nov 13, 2026
131.143.8.0/22
256 anonymizer addresses · 25% · ISP proxyNTT America, Inc. · space held by CloudZoa LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
75% of it
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 131.143.8.0/22 | /24s |
|---|---|---|---|
| Proxy-Seller | 25625% | 1 |
Leased from
Owners leasing their own space
| Name | In 131.143.8.0/22 | /24s |
|---|---|---|
| CloudZoa LLC | 25625% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
131.143.8.0/22
From the registry to its use
- Nov 8, 2025– Sep 27, 2026
- Nov 12, 2025Registry recordCloudZoa LLCDirect Allocation131.143.8.0/22
- Sep 28, 2026– today
- Sep 30, 2026Route objectAS2914 NTT America, Inc.ARIN route object for AS2914 NTT America, Inc., maintainer MNT-CL-2311
- todayUsedProxy-SellerProxy seller
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 |
|---|---|---|---|---|---|---|
| 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 768 | 75% | 2 | |
| ISP proxyanonymizer | 256 | 25% | 1 |
Network & registry
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 this prefix
Summary
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
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