AS41230
ASK4 Limited
AS 41230 ASK4
Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 41230 |
|---|---|
| Name | ASK4 |
| Organization | ASK4 Limited |
| Country | United Kingdom |
| Registry | RIPE NCC |
IPv4 Prefixes for AS41230
| Network | Location | Addresses | |
|---|---|---|---|
| 176.119.145.0/24 | ASK4 Limited |  Amsterdam |
256 |
| 185.134.128.0/22 | ASK4 Germany network |  Düsseldorf |
1,024 |
| 185.134.136.0/22 | ASK4 Limited | Ahrensfelde |
1,024 |
| 185.134.136.0/23 | ASK4 Limited | Ahrensfelde |
512 |
| 185.134.138.0/24 | ASK4 Limited | Göttingen |
256 |
| 185.134.139.0/24 | A4G Gateways | Düsseldorf |
256 |
| 185.134.144.0/22 | ASK4 Ireland network |  Rathgar |
1,024 |
| 185.198.228.0/22 | ASK4 Limited | Ballyboden |
1,024 |
| 213.143.0.0/19 | ASK4 Limited |  Sheffield (Broomhall) |
8,192 |
| 31.205.0.0/16 | ASK4 Limited | Sheffield (Broomhall) |
65,536 |
| 31.205.192.0/18 | ASK4 Limited | Dunswell |
16,384 |
| 31.205.64.0/18 | ASK4 Limited | Ringway |
16,384 |
| 45.154.248.0/22 | ASK4 Limited | Düsseldorf |
1,024 |
| 45.81.120.0/22 | ASK4 Limited |  Lodz |
1,024 |
| 78.109.176.0/20 | Ask4 Network | Sheffield (Broomhall) |
4,096 |
| 81.23.48.0/20 | ASK4 network | Sheffield |
4,096 |
IPv6 Prefixes for AS41230
| Network | Location | /64 Prefixes | |
|---|---|---|---|
| 2a00:1a10::/29 | ASK4 Limited | Sheffield (Broomhall) |
235 |
| 2a07:c300::/29 | ASK4 Limited | Sheffield (Broomhall) |
235 |
| 2a0e:2a40::/29 | ASK4 Limited | Sheffield (Broomhall) |
235 |
| 2a0e:2ac0::/29 | ASK4 Limited | Sheffield (Broomhall) |
235 |
| 2a0e:5680::/29 | ASK4 Limited | Sheffield (Broomhall) |
235 |
| 2a0f:dd00::/29 | ASK4 Limited | Sheffield (Broomhall) |
235 |
| 2a10:d00::/29 | ASK4 Limited | Sheffield (Broomhall) |
235 |