Autonomous System
AS12810 A1 Hrvatska d.o.o.
ISPActiveCroatiaRIPE
AS12810 (VIPNET-AS) is an ISP network operated by A1 Hrvatska d.o.o. in Croatia, registered with RIPE. It has 11 IPv4 prefixes with 132,864 addresses and 1 IPv6 prefix, which makes it the 1,819th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses132,864in 11 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#1,819of 82,200 active ASNs
Details
OrganizationA1 Hrvatska d.o.o.
AS nameVIPNET-AS
Websitea1.hr
Country Croatia (HR)
Network typeISP
RegistryRIPE
Abuse contactabuse@A1net.hr
Registered2002-03-13
Last updated2025-05-14
IPv4 prefixes
11 prefixes · 132,864 addresses| Network | Addresses | First – last address |
|---|---|---|
| 31.45.128.0/17 | 32,768 | 31.45.128.0 – 31.45.255.255 |
| 37.244.128.0/17 | 32,768 | 37.244.128.0 – 37.244.255.255 |
| 94.250.128.0/18 | 16,384 | 94.250.128.0 – 94.250.191.255 |
| 109.227.0.0/18 | 16,384 | 109.227.0.0 – 109.227.63.255 |
| 77.237.96.0/19 | 8,192 | 77.237.96.0 – 77.237.127.255 |
| 95.168.96.0/19 | 8,192 | 95.168.96.0 – 95.168.127.255 |
| 212.15.160.0/19 | 8,192 | 212.15.160.0 – 212.15.191.255 |
| 212.91.96.0/19 | 8,192 | 212.91.96.0 – 212.91.127.255 |
| 80.75.52.0/22 | 1,024 | 80.75.52.0 – 80.75.55.255 |
| 78.40.0.0/23 | 512 | 78.40.0.0 – 78.40.1.255 |
| 91.223.65.0/24 | 256 | 91.223.65.0 – 91.223.65.255 |
31.45.128.0/17 37.244.128.0/17 94.250.128.0/18 109.227.0.0/18 77.237.96.0/19 95.168.96.0/19 212.15.160.0/19 212.91.96.0/19 80.75.52.0/22 78.40.0.0/23 91.223.65.0/24
IPv6 prefixes
1 prefix- 2a00:1bb8::/32
2a00:1bb8::/32
Query AS12810 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=AS12810&key=YOUR_API_KEY"Any address in its prefixes resolves to AS12810, with or without a key:
curl "https://api.ipapi.is/?q=31.45.128.1"Other networks of A1 Hrvatska d.o.o.
AS31012 A1 Hrvatska d.o.o.163,840 IPv4 addressesAS35549 A1 Hrvatska d.o.o.54,784 IPv4 addressesAS29485 A1 Hrvatska d.o.o.36,864 IPv4 addressesAS25528 A1 Hrvatska d.o.o.12,288 IPv4 addresses
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