Autonomous System
AS205431 HostLab LLC
HostingActiveKazakhstanRIPE
AS205431 (HostLab) is a hosting network operated by HostLab LLC in Kazakhstan, registered with RIPE. It has 10 IPv4 prefixes with 12,800 addresses and 1 IPv6 prefix, which makes it the 8,982nd largest of 82,677 active autonomous systems by IPv4 space.
IPv4 addresses12,800in 10 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#8,982of 82,677 active ASNs
Details
OrganizationHostLab LLC
AS nameHostLab
Websitehostlab.kz
Country Kazakhstan (KZ)
Network typeHosting
RegistryRIPE
Abuse contactabuse@hostlab.kz
Registered2025-08-14
Last updated2026-07-15
IPv4 prefixes
10 prefixes · 12,800 addresses| Network | Addresses | First – last address |
|---|---|---|
| 206.223.240.0/20 | 4,096 | 206.223.240.0 – 206.223.255.255 |
| 176.12.72.0/21 | 2,048 | 176.12.72.0 – 176.12.79.255 |
| 199.189.248.0/21 | 2,048 | 199.189.248.0 – 199.189.255.255 |
| 157.228.84.0/22 | 1,024 | 157.228.84.0 – 157.228.87.255 |
| 157.228.88.0/22 | 1,024 | 157.228.88.0 – 157.228.91.255 |
| 157.228.92.0/22 | 1,024 | 157.228.92.0 – 157.228.95.255 |
| 91.207.74.0/23 | 512 | 91.207.74.0 – 91.207.75.255 |
| 157.228.74.0/23 | 512 | 157.228.74.0 – 157.228.75.255 |
| 132.243.189.0/24 | 256 | 132.243.189.0 – 132.243.189.255 |
| 157.228.72.0/24 | 256 | 157.228.72.0 – 157.228.72.255 |
206.223.240.0/20 176.12.72.0/21 199.189.248.0/21 157.228.84.0/22 157.228.88.0/22 157.228.92.0/22 91.207.74.0/23 157.228.74.0/23 132.243.189.0/24 157.228.72.0/24
IPv6 prefixes
1 prefix- 2a0a:6a40::/32
2a0a:6a40::/32
Query AS205431 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=AS205431&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS205431, with or without a key:
curl "https://api.ipapi.is/?q=206.223.240.1"