AS41811 CONVERGENCE-GROUP CONVERGENCE (GROUP NETWORKS) LIMITED
🇬🇧Org handle: ORG-CGL4-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
18total
17 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)30,472
Announced (BGP)27,904
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)18|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 |
1-10 of 18
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Allocated Prefixes
(RIR)13Prefix | Country | RIR | Status |
|---|---|---|---|
| 37.205.56.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 37.205.62.192/29 | 🇬🇧 GB | RIPE | assigned |
| 46.255.112.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 88.151.216.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 88.202.168.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 109.232.56.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 137.221.128.0/18 | 🇬🇧 GB | RIPENCC | assigned |
| 137.221.184.0/21 | 🇬🇧 GB | RIPE | assigned |
| 137.221.192.0/24 | 🇬🇧 GB | RIPE | assigned |
| 137.221.193.0/24 | 🇬🇧 GB | RIPE | assigned |
1-10 of 13
1 / 2
All 18 announced prefixes of AS41811 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS41811 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (3)
Networks whose own prefixes AS41811 passes on: usually its customers.
Other adjacent networks (8)
Adjacent to AS41811 in the transit part of AS paths: peers, providers or customers.
ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS41811 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/41811Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/41811" | jq