Data as of Nov 5, 2026
83.136.121.0/24
No anonymizer space · no proxy exits in 30 daysGConnect Technology Ltd · space held by Promontoria 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 |
|---|---|---|---|---|---|---|
| 83.136.120.0/21 | 2,048 | UK-PROMONTORIA-20040303 | Promontoria Ltd (ORG-ISL1-RIPE) · GB | ALLOCATED PA | Mar 3, 2004 | abuse@ |
| └ 83.136.121.0/24 | 256 | HOSTING | Hosting Services | ASSIGNED PA | Nov 4, 2025 | abuse@ via UK-PROMONTORIA-20040303 |
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 83.136.120.0/21
- Prefix
- 83.136.120.0/21
- Announced by
- AS33941 GConnect Technology Ltd
- Type
- Unknown
- RPKI
- RPKI valid
- Netname
- UK-PROMONTORIA-20040303
- Registrant
- Promontoria Ltd
- RIR
- RIPE NCC
Origin network
AS33941
GB
- Name
- GConnect Technology Ltd
- Type
- Internet provider
- Registered
- Sep 14, 2004
- Domain
- infinium.co.uk
- Website
- www.infinium.co.uk
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 83.136.120.0/21
83.136.120.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jun 2017 · 9.4 yr
- Origin networks
- 3
- Last change of origin
- Jun 2017
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.136.120.0/21 | AS33941 | /21 | RIPE | RPKI valid |
IRR
Route objects on 83.136.120.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS33941 | RIPE | Promontoria | PROMONTORIA-MNT | Aug 13, 2025 |
Whois
Registration for this announcement
- Range
- 83.
136. 120. 0/ 21 - Netname
- UK-PROMONTORIA-20040303
- Registrant
- Promontoria Ltd
- Registrant country
- GB
- Organization
- Promontoria Ltd (ORG-ISL1-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Mar 3, 2004
- Updated
- Nov 5, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Mar 3, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
promontoria. uk - Name
- Network Operations Team
- Handle
- IDES2-RIPE