Autonomous System
AS42291 OOO Istranet
ISPActiveRussiaRIPE
AS42291 (ISTRANET-AS) is an ISP network operated by OOO Istranet in Russia, registered with RIPE. It has 8 IPv4 prefixes with 10,496 addresses and 1 IPv6 prefix, which makes it the 9,889th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses10,496in 8 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#9,889of 82,200 active ASNs
Details
OrganizationOOO Istranet
AS nameISTRANET-AS
Websiteistranet.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactripe-abuse@istranet.ru
Registered2007-01-29
Last updated2026-05-27
IPv4 prefixes
8 prefixes · 10,496 addresses| Network | Addresses | First – last address |
|---|---|---|
| 176.62.176.0/20 | 4,096 | 176.62.176.0 – 176.62.191.255 |
| 91.192.20.0/22 | 1,024 | 91.192.20.0 – 91.192.23.255 |
| 176.62.176.0/22 | 1,024 | 176.62.176.0 – 176.62.179.255 |
| 176.62.180.0/22 | 1,024 | 176.62.180.0 – 176.62.183.255 |
| 176.62.184.0/22 | 1,024 | 176.62.184.0 – 176.62.187.255 |
| 176.62.188.0/22 | 1,024 | 176.62.188.0 – 176.62.191.255 |
| 185.13.44.0/22 | 1,024 | 185.13.44.0 – 185.13.47.255 |
| 91.192.20.0/24 | 256 | 91.192.20.0 – 91.192.20.255 |
176.62.176.0/20 91.192.20.0/22 176.62.176.0/22 176.62.180.0/22 176.62.184.0/22 176.62.188.0/22 185.13.44.0/22 91.192.20.0/24
IPv6 prefixes
1 prefix- 2a01:4080::/32
2a01:4080::/32
Query AS42291 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=AS42291&key=YOUR_API_KEY"Any address in its prefixes resolves to AS42291, with or without a key:
curl "https://api.ipapi.is/?q=176.62.176.1"