Data as of Nov 8, 2026
131.143.169.0/24
Anonymizer · ISP proxyWorld First Communication Ltd · space held by Synthetix Tech LLC
IPv4 market
Path
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 131.143.169.0/24 | /24s |
|---|---|---|
| Synthetix Tech LLC | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
131.143.169.0/24
From the registry to its use
- Oct 7, 2025Registry recordSynthetix Tech LLCDirect Allocation131.143.168.0/22
- Jan 20, 2026AssignedWorld First Communication LtdReassigned131.143.168.0/23
- Jan 20, 2026Route objectAS213607 World First Communication LtdARIN route object for AS213607 World First Communication Ltd, maintainer MNT-STL-390
- Jan 31, 2026– today
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 |
|---|---|---|---|---|---|---|
| 131.143.168.0/22 | 1,024 | SYN | Synthetix Tech LLC (STL-390) · TH | Direct Allocation | Oct 7, 2025 | rimless-shrug-work@ |
| └ 131.143.168.0/23 | 512 | WORLD-FIRST-COMMUNICATION-LTD-AS213607 | World First Communication Ltd (C11480162) · GB | Reassigned | Jan 20, 2026 | rimless-shrug-work@ via SYN |
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
- Synthetix Tech LLC
- Handle
- STL-390
- Range
- 131.
143. 168. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Oct 7, 2025
Origin network
AS213607
GB
- Name
- World First Communication Ltd
- Type
- Hosting
- Registered
- Jan 10, 2025
- Domain
- worldfirstmunication.com
- Website
- worldfirstmunication.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 131.
143. 168. 0/ 23 - Netname
- WORLD-FIRST-COMMUNICATION-LTD-AS213607
- Registrant
- World First Communication Ltd
- Organization
- World First Communication Ltd (C11480162)
- Type
- Reassigned
- Handle
- NET-131-143-168-0-2
- Parent
- NET-131-143-168-0-1
- Created
- Jan 20, 2026
- RIR
- ARIN
- Country
- TH
- Delegated
- Oct 7, 2025
- Status
- assigned
Report abuse
Abuse contact
- rimless-shrug-work@
duck. com - Name
- Celeste Palomino
- Phone
- +1-800-800-8000
- Handle
- PALOM93-ARIN