Autonomous System
AS57043 HOSTKEY B.V.
HostingActiveNetherlandsRIPE
AS57043 (HOSTKEY-AS) is a hosting network operated by HOSTKEY B.V. in Netherlands, registered with RIPE. It has 646 IPv4 prefixes with 177,408 addresses and 7 IPv6 prefixes, which makes it the 1,421st largest of 82,558 active autonomous systems by IPv4 space.
IPv4 addresses177,408in 646 prefixes
IPv6 prefixes7≈ 7.9 × 10²⁹ addresses
Size rank#1,421of 82,558 active ASNs
Details
OrganizationHOSTKEY B.V. · hosting provider profile
AS nameHOSTKEY-AS
Websitehostkey.com
Country Netherlands (NL)
Network typeHosting
RegistryRIPE
Abuse contactabuse@hostkey.nl
Registered2011-07-07
Last updated2025-02-18
IPv4 prefixes
646 prefixes · 177,408 addresses| Network | Addresses | First – last address |
|---|---|---|
| 5.39.216.0/21 | 2,048 | 5.39.216.0 – 5.39.223.255 |
| 46.17.96.0/21 | 2,048 | 46.17.96.0 – 46.17.103.255 |
| 146.0.72.0/21 | 2,048 | 146.0.72.0 – 146.0.79.255 |
| 31.207.44.0/22 | 1,024 | 31.207.44.0 – 31.207.47.255 |
| 43.245.224.0/22 | 1,024 | 43.245.224.0 – 43.245.227.255 |
| 66.248.204.0/22 | 1,024 | 66.248.204.0 – 66.248.207.255 |
| 176.222.52.0/22 | 1,024 | 176.222.52.0 – 176.222.55.255 |
| 185.70.184.0/22 | 1,024 | 185.70.184.0 – 185.70.187.255 |
| 185.130.224.0/22 | 1,024 | 185.130.224.0 – 185.130.227.255 |
| 186.246.44.0/22 | 1,024 | 186.246.44.0 – 186.246.47.255 |
| 191.44.40.0/22 | 1,024 | 191.44.40.0 – 191.44.43.255 |
| 46.8.186.0/23 | 512 | 46.8.186.0 – 46.8.187.255 |
| 193.109.68.0/23 | 512 | 193.109.68.0 – 193.109.69.255 |
| 2.27.86.0/24 | 256 | 2.27.86.0 – 2.27.86.255 |
| 2.27.127.0/24 | 256 | 2.27.127.0 – 2.27.127.255 |
| 2.57.242.0/24 | 256 | 2.57.242.0 – 2.57.242.255 |
| 2.57.243.0/24 | 256 | 2.57.243.0 – 2.57.243.255 |
| 5.39.216.0/24 | 256 | 5.39.216.0 – 5.39.216.255 |
| 5.39.217.0/24 | 256 | 5.39.217.0 – 5.39.217.255 |
| 5.39.218.0/24 | 256 | 5.39.218.0 – 5.39.218.255 |
| 5.39.219.0/24 | 256 | 5.39.219.0 – 5.39.219.255 |
| 5.39.220.0/24 | 256 | 5.39.220.0 – 5.39.220.255 |
| 5.39.221.0/24 | 256 | 5.39.221.0 – 5.39.221.255 |
| 5.39.222.0/24 | 256 | 5.39.222.0 – 5.39.222.255 |
| 5.39.223.0/24 | 256 | 5.39.223.0 – 5.39.223.255 |
5.39.216.0/21 46.17.96.0/21 146.0.72.0/21 31.207.44.0/22 43.245.224.0/22 66.248.204.0/22 176.222.52.0/22 185.70.184.0/22 185.130.224.0/22 186.246.44.0/22 191.44.40.0/22 46.8.186.0/23 193.109.68.0/23 2.27.86.0/24 2.27.127.0/24 2.57.242.0/24 2.57.243.0/24 5.39.216.0/24 5.39.217.0/24 5.39.218.0/24 5.39.219.0/24 5.39.220.0/24 5.39.221.0/24 5.39.222.0/24 5.39.223.0/24
The 25 largest of 646. The API and the database have all of them.
IPv6 prefixes
7 prefixes- 2a11:3500::/29
- 2a05:b40::/32
- 2a05:b42::/32
- 2a05:b41:100::/40
- 2a0c:b641:330::/44
- 2a0e:e6c0:8000::/44
- 2a0f:e7c4:10::/48
2a11:3500::/29 2a05:b40::/32 2a05:b42::/32 2a05:b41:100::/40 2a0c:b641:330::/44 2a0e:e6c0:8000::/44 2a0f:e7c4:10::/48
Query AS57043 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS57043&key=YOUR_API_KEY"Any address in its prefixes resolves to AS57043, with or without a key:
curl "https://api.ipapi.is/?q=5.39.216.1"