Data as of Nov 11, 2026
45.145.181.0/24
No anonymizer space · no proxy exits in 30 daysSysGroup plc
Network & registry
Announced by
Covering announcement 45.145.180.0/22
- Prefix
- 45.145.180.0/22
- Announced by
- AS39537 SysGroup plc
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- UK-SYSGROUP-20190826
- Registrant
- SysGroup plc
- RIR
- RIPE NCC
Origin network
AS39537
GB
- Name
- SysGroup plc
- Type
- Hosting
- Registered
- Mar 15, 2006
- Domain
- sysgroup.com
- Website
- www.hns.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 45.145.180.0/22
45.145.180.0/22
Routing history
- Pattern
- Stable
- First seen
- Mar 2022
- Current origin since
- Mar 2022 · 4.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.145.180.0/22 | AS20860 | /24 | RIPE | Another network |
| 45.145.180.0/22 | AS39537 | /24 | RIPE | RPKI valid |
IRR
Route objects on 45.145.180.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS39537 | RIPE | SYSGROUP-MNT MNT-HNS | Apr 5, 2022 |
Whois
Registration for this announcement
- Range
- 45.
145. 180. 0/ 22 - Netname
- UK-SYSGROUP-20190826
- Registrant
- SysGroup plc
- Registrant country
- GB
- Organization
- SysGroup plc (ORG-SP277-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Apr 7, 2022
- Updated
- Feb 16, 2025
- Maintainer
- SYSGROUP-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Aug 26, 2019
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sysgroup. com - Name
- Abuse-C Role
- Handle
- AR38690-RIPE