Data as of Nov 7, 2026
81.17.57.32/27
No anonymizer space · no proxy exits in 30 daysLeaseweb UK Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 81.17.56.0/21 since Nov 2024 | AS205544 | Hosting | 1 | Leaseweb UK Limited |
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 |
|---|---|---|---|---|---|---|
| 81.17.56.0/21 | 2,048 | UK-LEASEWEB-20020109 | Leaseweb UK Limited (ORG-LUL9-RIPE) · GB | ALLOCATED PA | Jul 11, 2018 | abuse@ |
| └ 81.17.57.32/27 | 32 | Net_ | unknown | ASSIGNED PA | Jan 5, 2018 | abuse@ via UK-LEASEWEB-20020109 |
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
Announced by
Covering announcement 81.17.56.0/22
- Prefix
- 81.17.56.0/22
- Announced by
- AS205544 Leaseweb UK Limited
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- UK-LEASEWEB-20020109
- Registrant
- Leaseweb UK Limited
- RIR
- RIPE NCC
Origin network
AS205544
GB
- Name
- Leaseweb UK Limited
- Type
- Hosting
- Registered
- Jul 26, 2017
- Domain
- leaseweb.com
- Website
- www.leaseweb.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1
Routing timeline
Covering aggregate above, the prefix's own history below
81.17.56.0/22
Routing history
- Pattern
- Stable
- First seen
- Aug 2020
- Current origin since
- Aug 2020 · 6.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.17.56.0/22 | AS205544 | /22 | RIPE | RPKI valid |
| 81.17.56.0/21 | AS205544 | /24 | RIPE | RPKI valid |
IRR
Route objects on 81.17.56.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS205544 | RIPE | LEASEWEB-UK-MNT | Aug 3, 2020 |
Whois
Registration for this announcement
- Range
- 81.
17. 56. 0/ 21 - Netname
- UK-LEASEWEB-20020109
- Registrant
- Leaseweb UK Limited
- Registrant country
- GB
- Organization
- Leaseweb UK Limited (ORG-LUL9-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Jul 11, 2018
- Updated
- Jul 11, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Sep 4, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
uk. leaseweb. com - Name
- Abuse-C Role
- Handle
- AR43136-RIPE