Autonomous System
AS51896 Hringdu ehf
ISPActiveIcelandRIPE
AS51896 (HRINGDU-AS) is an ISP network operated by Hringdu ehf in Iceland, registered with RIPE. It has 9 IPv4 prefixes with 20,992 addresses and 1 IPv6 prefix, which makes it the 6,670th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses20,992in 9 prefixes
IPv6 prefixes1≈ 6.3 × 10²⁹ addresses
Size rank#6,670of 82,200 active ASNs
Details
OrganizationHringdu ehf
AS nameHRINGDU-AS
Websitehringdu.is
Country Iceland (IS)
Network typeISP
RegistryRIPE
Abuse contacthringdu@hringdu.is
Registered2010-11-25
Last updated2022-11-30
IPv4 prefixes
9 prefixes · 20,992 addresses| Network | Addresses | First – last address |
|---|---|---|
| 89.17.128.0/19 | 8,192 | 89.17.128.0 – 89.17.159.255 |
| 46.22.96.0/20 | 4,096 | 46.22.96.0 – 46.22.111.255 |
| 31.209.136.0/21 | 2,048 | 31.209.136.0 – 31.209.143.255 |
| 31.209.144.0/21 | 2,048 | 31.209.144.0 – 31.209.151.255 |
| 31.209.152.0/21 | 2,048 | 31.209.152.0 – 31.209.159.255 |
| 157.157.184.0/22 | 1,024 | 157.157.184.0 – 157.157.187.255 |
| 185.191.232.0/22 | 1,024 | 185.191.232.0 – 185.191.235.255 |
| 46.22.96.0/24 | 256 | 46.22.96.0 – 46.22.96.255 |
| 154.194.43.0/24 | 256 | 154.194.43.0 – 154.194.43.255 |
89.17.128.0/19 46.22.96.0/20 31.209.136.0/21 31.209.144.0/21 31.209.152.0/21 157.157.184.0/22 185.191.232.0/22 46.22.96.0/24 154.194.43.0/24
IPv6 prefixes
1 prefix- 2a00:5000::/29
2a00:5000::/29
Query AS51896 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=AS51896&key=YOUR_API_KEY"Any address in its prefixes resolves to AS51896, with or without a key:
curl "https://api.ipapi.is/?q=89.17.128.1"