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.

154,880 IP addresses
ASN41230
NameASK4
OrganizationASK4 Limited
CountryUnited Kingdom  
RegistryRIPE NCC
IPv4 addresses154,880
IPv6 /64 networks1.75 x 237
Prefixes25
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-Spain   Madrid 1,024
185.134.136.0/23 Ask4-Spain   Madrid 512
185.134.138.0/24 ASK4 Limited   Düsseldorf 256
185.134.139.0/24 A4G Gateways   Düsseldorf 256
185.134.144.0/22 ASK4 Ireland network   Ballylynan (Aghanure) 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
31.205.0.0/18 ASK4 Limited   Sheffield (Broomhall) 16,384
31.205.128.0/18 ASK4 Limited   Sheffield (Broomhall) 16,384
31.205.192.0/18 ASK4 Limited   Sheffield (Broomhall) 16,384
31.205.64.0/18 ASK4 Limited   Sheffield (Broomhall) 16,384
45.154.248.0/22 ASK4 Limited   Düsseldorf 1,024
45.81.120.0/22 ASK4 Limited   London 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