Autonomous System
AS20723 AVONET, s.r.o.
ISPActiveCzechiaRIPE
AS20723 (MGI) is an ISP network operated by AVONET, s.r.o. in Czechia, registered with RIPE. It has 7 IPv4 prefixes with 16,384 addresses and 1 IPv6 prefix, which makes it the 7,775th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses16,384in 7 prefixes
IPv6 prefixes1≈ 6.3 × 10²⁹ addresses
Size rank#7,775of 82,200 active ASNs
Details
OrganizationAVONET, s.r.o.
AS nameMGI
Websiteavonet.cz
Country Czechia (CZ)
Network typeISP
RegistryRIPE
Abuse contactabuse@avonet.cz
Registered1970-01-01
Last updated2025-07-26
IPv4 prefixes
7 prefixes · 16,384 addresses| Network | Addresses | First – last address |
|---|---|---|
| 217.112.160.0/20 | 4,096 | 217.112.160.0 – 217.112.175.255 |
| 217.115.240.0/20 | 4,096 | 217.115.240.0 – 217.115.255.255 |
| 79.170.248.0/21 | 2,048 | 79.170.248.0 – 79.170.255.255 |
| 131.117.208.0/21 | 2,048 | 131.117.208.0 – 131.117.215.255 |
| 178.20.136.0/21 | 2,048 | 178.20.136.0 – 178.20.143.255 |
| 185.84.232.0/22 | 1,024 | 185.84.232.0 – 185.84.235.255 |
| 185.111.96.0/22 | 1,024 | 185.111.96.0 – 185.111.99.255 |
217.112.160.0/20 217.115.240.0/20 79.170.248.0/21 131.117.208.0/21 178.20.136.0/21 185.84.232.0/22 185.111.96.0/22
IPv6 prefixes
1 prefix- 2a00:6500::/29
2a00:6500::/29
Query AS20723 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=AS20723&key=YOUR_API_KEY"Any address in its prefixes resolves to AS20723, with or without a key:
curl "https://api.ipapi.is/?q=217.112.160.1"Largest networks in Czechia
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