Data as of Nov 10, 2026
137.221.136.0/29
No anonymizer space · no proxy exits in 30 daysConvergence (Group Networks) 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 |
|---|---|---|---|---|---|---|
| 137.221.128.0/18 | 16,384 | CONVERGENCE-UK | Convergence (Group Networks) Limited (ORG-CGL4-RIPE) · GB | LEGACY | Feb 6, 2015 | abuse@ |
| └ 137.221.136.0/29 | 8 | UK-CONVERGENCE | Convergence Group Assigned to Adapt-Polestar-Ref:0182868 | LEGACY | Apr 7, 2016 | abuse@ via CONVERGENCE-UK |
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 137.221.128.0/19
- Prefix
- 137.221.128.0/19
- Announced by
- AS41811 Convergence (Group Networks) Limited
- Type
- Internet provider
- Proxy exits
- 7
- RPKI
- RPKI valid
- Netname
- CONVERGENCE-UK
- Registrant
- Convergence (Group Networks) Limited
- RIR
- RIPE NCC
Origin network
AS41811
GB
- Name
- Convergence (Group Networks) Limited
- Type
- Internet provider
- Registered
- Oct 30, 2006
- Domain
- convergencegroup.co.uk
- Website
- www.convergencegroup.co.uk
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 137.221.128.0/19
137.221.128.0/19
Routing history
- Pattern
- Stable
- First seen
- Feb 2016
- Current origin since
- Feb 2016 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 137.221.128.0/19 | AS41811 | /19 | RIPE | RPKI valid |
IRR
Route objects on 137.221.128.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS41811 | RIPE | Convergence Group Limited | MNT-CONVERGENCE | Feb 8, 2016 |
Whois
Registration for this announcement
- Range
- 137.
221. 128. 0/ 18 - Netname
- CONVERGENCE-UK
- Registrant
- Convergence (Group Networks) Limited
- Registrant country
- GB
- Organization
- Convergence (Group Networks) Limited (ORG-CGL4-RIPE)
- Org country
- GB
- Type
- LEGACY
- Created
- Feb 6, 2015
- Updated
- Jul 25, 2022
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jan 10, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
convergencegroup. co. uk - Name
- Abuse-C Role
- Handle
- AR13688-RIPE