Data as of Nov 10, 2026
81.91.99.136/29
No anonymizer space · no proxy exits in 30 daysTriangle Networks Ltd · space held by Associated Networks (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 |
|---|---|---|---|---|---|---|
| 81.91.96.0/21 | 2,048 | UK-ANLX-20020716 | Associated Networks (UK) Limited (ORG-ANL2-RIPE) · GB | ALLOCATED PA | Feb 19, 2024 | abuse@ |
| └ 81.91.99.136/29 | 8 | UK-VEN-SYS-01 | Ven Systems Customer Hosting | ASSIGNED PA | Oct 1, 2008 | abuse@ via UK-ANLX-20020716 |
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 81.91.96.0/21
- Prefix
- 81.91.96.0/21
- Announced by
- AS60981 Triangle Networks Ltd
- Type
- Unknown
- RPKI
- No RPKI
- Netname
- UK-ANLX-20020716
- Registrant
- Associated Networks (UK) Limited
- RIR
- RIPE NCC
Origin network
AS60981
GB
- Name
- Triangle Networks Ltd
- Type
- Internet provider
- Registered
- Mar 26, 2013
- Domain
- trianglenetworks.co.uk
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.91.96.0/21
81.91.96.0/21
Routing history
- Pattern
- Rotating
- First seen
- Jan 2024
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 3
IRR
Route objects on 81.91.96.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25061 not the origin | RIPE | Associated Networks Limited | ANLX-MNT | Jan 30, 2024 |
Whois
Registration for this announcement
- Range
- 81.
91. 96. 0/ 21 - Netname
- UK-ANLX-20020716
- Registrant
- Associated Networks (UK) Limited
- Registrant country
- GB
- Organization
- Associated Networks (UK) Limited (ORG-ANL2-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Feb 19, 2024
- Updated
- Feb 19, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jul 16, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
anlx. com - Name
- AS25061 Abuse
- Handle
- AA26291-RIPE