Autonomous System
AS24822 OPC Networks Kft.
ISPActiveHungaryRIPE
AS24822 (OPCNET-HU-AS) is an ISP network operated by OPC Networks Kft. in Hungary, registered with RIPE. It has 3 IPv4 prefixes with 41,984 addresses and 1 IPv6 prefix, which makes it the 4,662nd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses41,984in 3 prefixes
IPv6 prefixes1≈ 6.3 × 10²⁹ addresses
Size rank#4,662of 82,200 active ASNs
Details
OrganizationOPC Networks Kft.
AS nameOPCNET-HU-AS
Websiteopcnet.hu
Country Hungary (HU)
Network typeISP
RegistryRIPE
Abuse contactabuse@opcnet.hu
Registered2002-04-11
Last updated2026-09-18
IPv4 prefixes
3 prefixes · 41,984 addresses| Network | Addresses | First – last address |
|---|---|---|
| 91.137.128.0/17 | 32,768 | 91.137.128.0 – 91.137.255.255 |
| 85.90.160.0/19 | 8,192 | 85.90.160.0 – 85.90.191.255 |
| 212.162.140.0/22 | 1,024 | 212.162.140.0 – 212.162.143.255 |
91.137.128.0/17 85.90.160.0/19 212.162.140.0/22
IPv6 prefixes
1 prefix- 2a09:9400::/29
2a09:9400::/29
Query AS24822 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=AS24822&key=YOUR_API_KEY"Any address in its prefixes resolves to AS24822, with or without a key:
curl "https://api.ipapi.is/?q=91.137.128.1"Largest networks in Hungary
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