Autonomous System
AS20738 Heart Internet limited
HostingActiveUnited KingdomRIPE
AS20738 (GD-EMEA-DC-LD5) is a hosting network operated by Heart Internet limited in United Kingdom, registered with RIPE. It has 77 IPv4 prefixes with 45,824 addresses and 3 IPv6 prefixes, which makes it the 4,496th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses45,824in 77 prefixes
IPv6 prefixes3≈ 3.6 × 10²⁴ addresses
Size rank#4,496of 82,200 active ASNs
Details
OrganizationHeart Internet limited
AS nameGD-EMEA-DC-LD5
Websiteheartinternet.uk
Country United Kingdom (GB)
Network typeHosting
RegistryRIPE
Abuse contactabuse@heartinternet.uk
Registered2002-08-29
Last updated2025-03-04
IPv4 prefixes
77 prefixes · 45,824 addresses| Network | Addresses | First – last address |
|---|---|---|
| 46.32.224.0/19 | 8,192 | 46.32.224.0 – 46.32.255.255 |
| 212.67.192.0/19 | 8,192 | 212.67.192.0 – 212.67.223.255 |
| 217.199.160.0/20 | 4,096 | 217.199.160.0 – 217.199.175.255 |
| 79.170.40.0/21 | 2,048 | 79.170.40.0 – 79.170.47.255 |
| 109.106.184.0/21 | 2,048 | 109.106.184.0 – 109.106.191.255 |
| 46.32.228.0/23 | 512 | 46.32.228.0 – 46.32.229.255 |
| 46.32.230.0/23 | 512 | 46.32.230.0 – 46.32.231.255 |
| 46.32.252.0/23 | 512 | 46.32.252.0 – 46.32.253.255 |
| 46.32.254.0/23 | 512 | 46.32.254.0 – 46.32.255.255 |
| 84.75.222.0/23 | 512 | 84.75.222.0 – 84.75.223.255 |
| 84.75.252.0/23 | 512 | 84.75.252.0 – 84.75.253.255 |
| 91.109.4.0/23 | 512 | 91.109.4.0 – 91.109.5.255 |
| 212.48.68.0/23 | 512 | 212.48.68.0 – 212.48.69.255 |
| 212.48.70.0/23 | 512 | 212.48.70.0 – 212.48.71.255 |
| 212.48.84.0/23 | 512 | 212.48.84.0 – 212.48.85.255 |
| 217.199.160.0/23 | 512 | 217.199.160.0 – 217.199.161.255 |
| 31.57.89.0/24 | 256 | 31.57.89.0 – 31.57.89.255 |
| 31.58.11.0/24 | 256 | 31.58.11.0 – 31.58.11.255 |
| 31.58.25.0/24 | 256 | 31.58.25.0 – 31.58.25.255 |
| 31.58.27.0/24 | 256 | 31.58.27.0 – 31.58.27.255 |
| 31.59.12.0/24 | 256 | 31.59.12.0 – 31.59.12.255 |
| 31.59.16.0/24 | 256 | 31.59.16.0 – 31.59.16.255 |
| 31.59.17.0/24 | 256 | 31.59.17.0 – 31.59.17.255 |
| 31.59.26.0/24 | 256 | 31.59.26.0 – 31.59.26.255 |
| 31.59.32.0/24 | 256 | 31.59.32.0 – 31.59.32.255 |
46.32.224.0/19 212.67.192.0/19 217.199.160.0/20 79.170.40.0/21 109.106.184.0/21 46.32.228.0/23 46.32.230.0/23 46.32.252.0/23 46.32.254.0/23 84.75.222.0/23 84.75.252.0/23 91.109.4.0/23 212.48.68.0/23 212.48.70.0/23 212.48.84.0/23 217.199.160.0/23 31.57.89.0/24 31.58.11.0/24 31.58.25.0/24 31.58.27.0/24 31.59.12.0/24 31.59.16.0/24 31.59.17.0/24 31.59.26.0/24 31.59.32.0/24
The 25 largest of 77. The API and the database have all of them.
IPv6 prefixes
3 prefixes- 2a01:e840:2::/48
- 2a01:e840:3::/48
- 2a01:e840:4::/48
2a01:e840:2::/48 2a01:e840:3::/48 2a01:e840:4::/48
Query AS20738 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=AS20738&key=YOUR_API_KEY"Any address in its prefixes resolves to AS20738, with or without a key:
curl "https://api.ipapi.is/?q=46.32.224.1"