Data as of Nov 9, 2026
143.20.184.0/24
No anonymizer space · no proxy exits in 30 days1 of 1 Servers Corp · space held by Net and Grid Research, LLC
IPv4 market
Path
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
143.20.184.0/24
From the registry to its use
- Apr 14, 2025Registry recordNet and Grid Research, LLCLEGACY143.20.0.0/16
- Jun 29, 2025– Jul 22, 2025
- Jul 21, 2025Assigned1 of 1 ServersLEGACY143.20.184.0/24
- Jul 21, 2025Route objectIPXORIPE route object for AS206286 1 of 1 Servers Corp, maintainer NETUTILS-MNT
- Jul 21, 2025Route objectIPXORADB route object for AS206286 1 of 1 Servers Corp, maintainer MAINT-AS834
- Jul 23, 2025– today
- 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 |
|---|---|---|---|---|---|---|
| 143.20.0.0/16 | 65,536 | us-netandgrid-19900805 | Net and Grid Research, LLC (ORG-NAGR1-RIPE) · US | LEGACY | Apr 14, 2025 | cthomas57@ |
| └ 143.20.128.0/17 | 32,768 | NET-143-20-128-0-17 | Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GB | LEGACY | Apr 17, 2025 | report@ |
| └ 143.20.184.0/21 | 2,048 | NET-143-20-184-0-21 | Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GB | LEGACY | Apr 30, 2025 | report@ |
| └ 143.20.184.0/24 | 256 | NET-143-20-184-0-24 | 1 of 1 Servers (ORG-OS370-RIPE) · US | LEGACY | Jul 21, 2025 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Net and Grid Research, LLC
- Handle
- ORG-NAGR1-RIPE
- Range
- 143.
20. 0. 0/ 16 - Registration type
- LEGACY
- Record created
- Apr 14, 2025
- Legacy
- yes
Origin network
AS206286
US
- Name
- 1 of 1 Servers Corp
- Type
- Hosting
- Registered
- Oct 4, 2022
- Domain
- 1of1servers.com
- Website
- 1of1servers.com/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2025
- Current origin since
- Jul 2025 · 1.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2025
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 143.
20. 184. 0/ 24 - Netname
- NET-143-20-184-0-24
- Registrant
- 1 of 1 Servers
- Registrant country
- US
- Organization
- 1 of 1 Servers (ORG-OS370-RIPE)
- Org country
- US
- Type
- LEGACY
- Created
- Jul 21, 2025
- Updated
- Jul 21, 2025
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Aug 5, 1990
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- 1 OF 1 SERVERS
- Handle
- OS6665-RIPE