Autonomous System
AS39537 SysGroup plc
HostingActiveUnited KingdomRIPE
AS39537 (HNS) is a hosting network operated by SysGroup plc in United Kingdom, registered with RIPE. It has 23 IPv4 prefixes with 30,464 addresses and 3 IPv6 prefixes, which makes it the 5,500th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses30,464in 23 prefixes
IPv6 prefixes3≈ 8.4 × 10²⁸ addresses
Size rank#5,500of 82,200 active ASNs
Details
OrganizationSysGroup plc · hosting provider profile
AS nameHNS
Websitesysgroup.com
Country United Kingdom (GB)
Network typeHosting
RegistryRIPE
Abuse contactabuse@sysgroup.com
Registered2006-03-15
Last updated2025-02-16
IPv4 prefixes
23 prefixes · 30,464 addresses| Network | Addresses | First – last address |
|---|---|---|
| 195.94.112.0/20 | 4,096 | 195.94.112.0 – 195.94.127.255 |
| 31.210.128.0/21 | 2,048 | 31.210.128.0 – 31.210.135.255 |
| 37.35.88.0/21 | 2,048 | 37.35.88.0 – 37.35.95.255 |
| 87.237.64.0/21 | 2,048 | 87.237.64.0 – 87.237.71.255 |
| 93.95.8.0/21 | 2,048 | 93.95.8.0 – 93.95.15.255 |
| 94.190.240.0/21 | 2,048 | 94.190.240.0 – 94.190.247.255 |
| 94.199.184.0/21 | 2,048 | 94.199.184.0 – 94.199.191.255 |
| 109.69.80.0/21 | 2,048 | 109.69.80.0 – 109.69.87.255 |
| 151.236.208.0/21 | 2,048 | 151.236.208.0 – 151.236.215.255 |
| 45.145.180.0/22 | 1,024 | 45.145.180.0 – 45.145.183.255 |
| 93.95.8.0/22 | 1,024 | 93.95.8.0 – 93.95.11.255 |
| 93.95.12.0/22 | 1,024 | 93.95.12.0 – 93.95.15.255 |
| 185.49.236.0/22 | 1,024 | 185.49.236.0 – 185.49.239.255 |
| 185.68.0.0/22 | 1,024 | 185.68.0.0 – 185.68.3.255 |
| 185.71.24.0/22 | 1,024 | 185.71.24.0 – 185.71.27.255 |
| 185.122.216.0/22 | 1,024 | 185.122.216.0 – 185.122.219.255 |
| 91.207.50.0/23 | 512 | 91.207.50.0 – 91.207.51.255 |
| 94.190.242.0/23 | 512 | 94.190.242.0 – 94.190.243.255 |
| 185.105.64.0/23 | 512 | 185.105.64.0 – 185.105.65.255 |
| 185.105.66.0/23 | 512 | 185.105.66.0 – 185.105.67.255 |
| 31.210.132.0/24 | 256 | 31.210.132.0 – 31.210.132.255 |
| 185.71.26.0/24 | 256 | 185.71.26.0 – 185.71.26.255 |
| 185.202.115.0/24 | 256 | 185.202.115.0 – 185.202.115.255 |
195.94.112.0/20 31.210.128.0/21 37.35.88.0/21 87.237.64.0/21 93.95.8.0/21 94.190.240.0/21 94.199.184.0/21 109.69.80.0/21 151.236.208.0/21 45.145.180.0/22 93.95.8.0/22 93.95.12.0/22 185.49.236.0/22 185.68.0.0/22 185.71.24.0/22 185.122.216.0/22 91.207.50.0/23 94.190.242.0/23 185.105.64.0/23 185.105.66.0/23 31.210.132.0/24 185.71.26.0/24 185.202.115.0/24
IPv6 prefixes
3 prefixes- 2a01:500::/32
- 2a03:25e0::/36
- 2a09:fd40::/48
2a01:500::/32 2a03:25e0::/36 2a09:fd40::/48
Query AS39537 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=AS39537&key=YOUR_API_KEY"Any address in its prefixes resolves to AS39537, with or without a key:
curl "https://api.ipapi.is/?q=195.94.112.1"