Autonomous System
AS51043 Aspire Technology Solutions Ltd
HostingActiveUnited KingdomRIPE
AS51043 (ASPIRE01) is a hosting network operated by Aspire Technology Solutions Ltd in United Kingdom, registered with RIPE. It has 21 IPv4 prefixes with 47,616 addresses and 1 IPv6 prefix, which makes it the 4,438th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses47,616in 21 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#4,438of 82,200 active ASNs
Details
OrganizationAspire Technology Solutions Ltd · hosting provider profile
AS nameASPIRE01
Websiteaspirets.com
Country United Kingdom (GB)
Network typeHosting
RegistryRIPE
Abuse contactabuse@aspirets.com
Registered2010-05-21
Last updated2026-08-12
IPv4 prefixes
21 prefixes · 47,616 addresses| Network | Addresses | First – last address |
|---|---|---|
| 159.242.64.0/18 | 16,384 | 159.242.64.0 – 159.242.127.255 |
| 83.98.32.0/19 | 8,192 | 83.98.32.0 – 83.98.63.255 |
| 148.253.160.0/19 | 8,192 | 148.253.160.0 – 148.253.191.255 |
| 194.238.80.0/20 | 4,096 | 194.238.80.0 – 194.238.95.255 |
| 5.22.136.0/21 | 2,048 | 5.22.136.0 – 5.22.143.255 |
| 109.207.16.0/21 | 2,048 | 109.207.16.0 – 109.207.23.255 |
| 178.23.128.0/21 | 2,048 | 178.23.128.0 – 178.23.135.255 |
| 185.59.180.0/22 | 1,024 | 185.59.180.0 – 185.59.183.255 |
| 212.47.86.0/23 | 512 | 212.47.86.0 – 212.47.87.255 |
| 45.88.98.0/24 | 256 | 45.88.98.0 – 45.88.98.255 |
| 77.73.9.0/24 | 256 | 77.73.9.0 – 77.73.9.255 |
| 77.73.12.0/24 | 256 | 77.73.12.0 – 77.73.12.255 |
| 82.197.74.0/24 | 256 | 82.197.74.0 – 82.197.74.255 |
| 185.151.224.0/24 | 256 | 185.151.224.0 – 185.151.224.255 |
| 185.151.226.0/24 | 256 | 185.151.226.0 – 185.151.226.255 |
| 185.151.227.0/24 | 256 | 185.151.227.0 – 185.151.227.255 |
| 185.173.67.0/24 | 256 | 185.173.67.0 – 185.173.67.255 |
| 193.161.8.0/24 | 256 | 193.161.8.0 – 193.161.8.255 |
| 193.161.11.0/24 | 256 | 193.161.11.0 – 193.161.11.255 |
| 194.247.49.0/24 | 256 | 194.247.49.0 – 194.247.49.255 |
| 212.36.127.0/24 | 256 | 212.36.127.0 – 212.36.127.255 |
159.242.64.0/18 83.98.32.0/19 148.253.160.0/19 194.238.80.0/20 5.22.136.0/21 109.207.16.0/21 178.23.128.0/21 185.59.180.0/22 212.47.86.0/23 45.88.98.0/24 77.73.9.0/24 77.73.12.0/24 82.197.74.0/24 185.151.224.0/24 185.151.226.0/24 185.151.227.0/24 185.173.67.0/24 193.161.8.0/24 193.161.11.0/24 194.247.49.0/24 212.36.127.0/24
IPv6 prefixes
1 prefix- 2a00:ed40::/32
2a00:ed40::/32
Query AS51043 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=AS51043&key=YOUR_API_KEY"Any address in its prefixes resolves to AS51043, with or without a key:
curl "https://api.ipapi.is/?q=159.242.64.1"