Data as of Nov 10, 2026
45.43.89.0/24
No anonymizer space · no proxy exits in 30 daysFirst Server Limited · reallocated from SYN Ltd
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 |
|---|---|---|---|---|---|---|
| 45.43.64.0/19 | 8,192 | UK-SYN-20150330 | SYN Ltd (ORG-ZL31-RIPE) · GB | ALLOCATED PA | Jul 21, 2016 | abuse@ |
| └ 45.43.88.0/23 | 512 | FIRST-SERVER-NET-1908 | First Server Limited (ORG-FA790-RIPE) · GB | SUB-ALLOCATED PA | Aug 19, 2024 | audit@ |
Network & registry
Announced by
Covering announcement 45.43.88.0/23
- Prefix
- 45.43.88.0/23
- Announced by
- AS200740 First Server Limited
- Type
- Hosting
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- FIRST-SERVER-NET-1908
- Registrant
- First Server Limited
- RIR
- RIPE NCC
IPv4 market
Holder
- Organization
- SYN Ltd
- Handle
- ORG-ZL31-RIPE
- Range
- 45.
43. 64. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Jul 21, 2016
- Reallocated to
- First Server Limited (ORG-FA790-RIPE)
- Reallocated range
- 45.
43. 88. 0/ 23 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Aug 19, 2024
Origin network
AS200740
GB
- Name
- First Server Limited
- Type
- Hosting
- Registered
- Jul 18, 2018
- Domain
- first-server.net
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1
Routing timeline
Who has announced 45.43.88.0/23
45.43.88.0/23
Routing history
- Pattern
- Stable
- First seen
- Aug 2024
- Current origin since
- Aug 2024 · 2.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.43.88.0/23 | AS200740 | /24 | RIPE | RPKI valid |
IRR
Route objects on 45.43.88.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS200740 | RIPE | UK-TECH-MNT | Aug 19, 2024 |
Whois
Registration for this announcement
- Range
- 45.
43. 88. 0/ 23 - Netname
- FIRST-SERVER-NET-1908
- Registrant
- First Server Limited
- Registrant country
- DE
- Organization
- First Server Limited (ORG-FA790-RIPE)
- Org country
- GB
- Type
- SUB-ALLOCATED PA
- Created
- Aug 19, 2024
- Updated
- Aug 27, 2024
- Maintainer
- MNT-SYN
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Mar 30, 2015
- Status
- assigned
Report abuse
Abuse contact
- audit@
first-server. net - Name
- FIRST SERVER ABUSE Contact Role Object
- Handle
- ACRO3704-RIPE