Autonomous System
AS51013 WebSupport s.r.o.
HostingActiveSlovakiaRIPE
AS51013 (WEBSUPPORT-SRO-SK-AS) is a hosting network operated by WebSupport s.r.o. in Slovakia, registered with RIPE. It has 22 IPv4 prefixes with 11,008 addresses and 3 IPv6 prefixes, which makes it the 9,688th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses11,008in 22 prefixes
IPv6 prefixes3≈ 7.9 × 10²⁸ addresses
Size rank#9,688of 82,200 active ASNs
Details
OrganizationWebSupport s.r.o.
AS nameWEBSUPPORT-SRO-SK-AS
Websitewebsupport.sk
Country Slovakia (SK)
Network typeHosting
RegistryRIPE
Abuse contactabuse@websupport.sk
Registered2010-05-17
Last updated2025-05-26
IPv4 prefixes
22 prefixes · 11,008 addresses| Network | Addresses | First – last address |
|---|---|---|
| 37.9.168.0/21 | 2,048 | 37.9.168.0 – 37.9.175.255 |
| 92.118.24.0/22 | 1,024 | 92.118.24.0 – 92.118.27.255 |
| 185.87.12.0/22 | 1,024 | 185.87.12.0 – 185.87.15.255 |
| 185.111.88.0/22 | 1,024 | 185.111.88.0 – 185.111.91.255 |
| 213.188.152.0/22 | 1,024 | 213.188.152.0 – 213.188.155.255 |
| 195.210.28.0/23 | 512 | 195.210.28.0 – 195.210.29.255 |
| 213.188.156.0/23 | 512 | 213.188.156.0 – 213.188.157.255 |
| 37.9.168.0/24 | 256 | 37.9.168.0 – 37.9.168.255 |
| 37.9.175.0/24 | 256 | 37.9.175.0 – 37.9.175.255 |
| 45.13.137.0/24 | 256 | 45.13.137.0 – 45.13.137.255 |
| 45.138.185.0/24 | 256 | 45.138.185.0 – 45.138.185.255 |
| 81.95.108.0/24 | 256 | 81.95.108.0 – 81.95.108.255 |
| 81.95.109.0/24 | 256 | 81.95.109.0 – 81.95.109.255 |
| 185.87.13.0/24 | 256 | 185.87.13.0 – 185.87.13.255 |
| 185.87.15.0/24 | 256 | 185.87.15.0 – 185.87.15.255 |
| 185.111.88.0/24 | 256 | 185.111.88.0 – 185.111.88.255 |
| 185.111.89.0/24 | 256 | 185.111.89.0 – 185.111.89.255 |
| 185.140.108.0/24 | 256 | 185.140.108.0 – 185.140.108.255 |
| 193.32.232.0/24 | 256 | 193.32.232.0 – 193.32.232.255 |
| 193.32.233.0/24 | 256 | 193.32.233.0 – 193.32.233.255 |
| 193.32.234.0/24 | 256 | 193.32.234.0 – 193.32.234.255 |
| 193.32.235.0/24 | 256 | 193.32.235.0 – 193.32.235.255 |
37.9.168.0/21 92.118.24.0/22 185.87.12.0/22 185.111.88.0/22 213.188.152.0/22 195.210.28.0/23 213.188.156.0/23 37.9.168.0/24 37.9.175.0/24 45.13.137.0/24 45.138.185.0/24 81.95.108.0/24 81.95.109.0/24 185.87.13.0/24 185.87.15.0/24 185.111.88.0/24 185.111.89.0/24 185.140.108.0/24 193.32.232.0/24 193.32.233.0/24 193.32.234.0/24 193.32.235.0/24
IPv6 prefixes
3 prefixes- 2a00:4b40::/32
- 2a02:250:2::/48
- 2a02:4a8:10::/48
2a00:4b40::/32 2a02:250:2::/48 2a02:4a8:10::/48
Query AS51013 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=AS51013&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS51013, with or without a key:
curl "https://api.ipapi.is/?q=37.9.168.1"
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