AS51561
Icuk Computing Services Limited — interdns.co.uk
Summary
| Country | 
                                         | 
                                
| Organization | Icuk Computing Services Limited | 
| Domain | interdns.co.uk | 
| Number of IPv4 | 65,280 | 
| Number of IPv6 | 7.9229× 1028 | 
| AS Type | ISP | 
| Registry | RIPE NCC | 
| Allocated | September 28, 2010 (about 15 years ago) | 
| Updated | December 19, 2022 (about 2 years ago) | 
IP Ranges
AS51561 announces 51 IPv4 ranges and 2 IPv6 ranges.
That's a total of 65,280 IPv4 addresses and 7.9229× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status | 
|---|---|---|---|---|
| 2.56.84.0/22 | 
                         | 
                    1,024 | RIPE NCC | ALLOCATED PA | 
| 5.133.168.0/23 | 
                         | 
                    512 | RIPE NCC | ALLOCATED PA | 
| 5.133.170.0/23 | 
                         | 
                    512 | RIPE NCC | ALLOCATED PA | 
| 5.254.162.0/23 | 
                         | 
                    512 | RIPE NCC | ASSIGNED PA | 
| 5.254.164.0/23 | 
                         | 
                    512 | RIPE NCC | ASSIGNED PA | 
| 37.235.43.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 45.93.112.0/22 | 
                         | 
                    1,024 | RIPE NCC | ALLOCATED PA | 
| 45.145.86.0/23 | 
                         | 
                    512 | RIPE NCC | ALLOCATED PA | 
| 46.33.128.0/19 | 
                         | 
                    8,192 | RIPE NCC | ASSIGNED PA | 
| 46.33.128.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 46.33.156.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 46.102.192.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 46.102.192.0/19 | 
                         | 
                    8,192 | RIPE NCC | ASSIGNED PA | 
| 46.102.193.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 46.226.120.0/24 | 
                         | 
                    256 | RIPE NCC | ALLOCATED PA | 
| 80.95.192.0/20 | 
                         | 
                    4,096 | RIPE NCC | ALLOCATED PA | 
| 80.209.128.0/24 | 
                         | 
                    256 | RIPE NCC | ALLOCATED PA | 
| 80.209.128.0/19 | 
                         | 
                    8,192 | RIPE NCC | ALLOCATED PA | 
| 80.209.155.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 80.209.159.0/24 | 
                         | 
                    256 | RIPE NCC | ALLOCATED PA | 
| 80.209.160.0/20 | 
                         | 
                    4,096 | RIPE NCC | ALLOCATED PA | 
| 80.209.176.0/21 | 
                         | 
                    2,048 | RIPE NCC | ASSIGNED PA | 
| 80.209.184.0/22 | 
                         | 
                    1,024 | RIPE NCC | ASSIGNED PA | 
| 89.107.24.0/22 | 
                         | 
                    1,024 | RIPE NCC | ALLOCATED PA | 
| 91.233.33.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PI | 
| 138.124.128.0/20 | 
                         | 
                    4,096 | RIPE NCC | ALLOCATED PA | 
| 138.124.142.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 181.215.32.0/24 | 
                         | 
                    256 | RIPE NCC | SUB-ALLOCATED PA | 
| 185.2.236.0/22 | 
                         | 
                    1,024 | RIPE NCC | ALLOCATED PA | 
| 185.132.52.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 185.137.240.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 185.137.241.0/24 | 
                         | 
                    256 | RIPE NCC | ALLOCATED PA | 
| 185.140.16.0/23 | 
                         | 
                    512 | RIPE NCC | ALLOCATED PA | 
| 185.140.18.0/23 | 
                         | 
                    512 | RIPE NCC | ASSIGNED PA | 
| 185.145.152.0/22 | 
                         | 
                    1,024 | RIPE NCC | ASSIGNED PA | 
| 185.152.2.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 185.201.208.0/22 | 
                         | 
                    1,024 | RIPE NCC | ALLOCATED PA | 
| 185.234.255.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 185.243.62.0/24 | 
                         | 
                    256 | RIPE NCC | ALLOCATED PA | 
| 185.243.63.0/24 | 
                         | 
                    256 | RIPE NCC | ALLOCATED PA | 
| 185.253.88.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 188.211.249.0/24 | 
                         | 
                    256 | RIPE NCC | ALLOCATED PA | 
| 188.240.160.0/19 | 
                         | 
                    8,192 | RIPE NCC | ASSIGNED PA | 
| 188.240.160.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 188.240.172.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 188.240.173.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 188.240.178.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 188.240.191.0/24 | 
                         | 
                    256 | RIPE NCC | ASSIGNED PA | 
| 193.161.9.0/24 | 
                         | 
                    256 | RIPE NCC | ALLOCATED PA | 
| 193.161.10.0/24 | 
                         | 
                    256 | RIPE NCC | ALLOCATED PA | 
| 193.187.0.0/24 | 
                         | 
                    256 | RIPE NCC | ALLOCATED PA | 
| Prefix | Organization | Size | Registry | Status | 
|---|---|---|---|---|
| 2a00:b900::/32 | 
                         | 
                    7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR | 
| 2a00:b900:2::/48 | 
                         | 
                    1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR | 
Peers
AS51561 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS51561 connects to the global Internet via at least 4 upstream providers. In this setup, AS51561 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.