Autonomous System
AS47720 Cork Internet Exchange Limited
HostingActiveIrelandRIPE
AS47720 (CIX-AS) is a hosting network operated by Cork Internet Exchange Limited in Ireland, registered with RIPE. It has 14 IPv4 prefixes with 19,968 addresses and 3 IPv6 prefixes, which makes it the 6,883rd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses19,968in 14 prefixes
IPv6 prefixes3≈ 1.6 × 10²⁹ addresses
Size rank#6,883of 82,200 active ASNs
Details
OrganizationCork Internet Exchange Limited
AS nameCIX-AS
Websitecix.ie
Country Ireland (IE)
Network typeHosting
RegistryRIPE
Abuse contactnoc@cix.ie
Registered2008-08-07
Last updated2020-03-30
IPv4 prefixes
14 prefixes · 19,968 addresses| Network | Addresses | First – last address |
|---|---|---|
| 217.74.48.0/20 | 4,096 | 217.74.48.0 – 217.74.63.255 |
| 84.39.232.0/21 | 2,048 | 84.39.232.0 – 84.39.239.255 |
| 89.31.168.0/21 | 2,048 | 89.31.168.0 – 89.31.175.255 |
| 91.103.0.0/21 | 2,048 | 91.103.0.0 – 91.103.7.255 |
| 217.74.56.0/21 | 2,048 | 217.74.56.0 – 217.74.63.255 |
| 185.49.60.0/22 | 1,024 | 185.49.60.0 – 185.49.63.255 |
| 185.57.116.0/22 | 1,024 | 185.57.116.0 – 185.57.119.255 |
| 185.137.20.0/22 | 1,024 | 185.137.20.0 – 185.137.23.255 |
| 185.175.168.0/22 | 1,024 | 185.175.168.0 – 185.175.171.255 |
| 185.176.0.0/22 | 1,024 | 185.176.0.0 – 185.176.3.255 |
| 217.74.48.0/22 | 1,024 | 217.74.48.0 – 217.74.51.255 |
| 217.74.52.0/22 | 1,024 | 217.74.52.0 – 217.74.55.255 |
| 45.140.144.0/24 | 256 | 45.140.144.0 – 45.140.144.255 |
| 91.223.9.0/24 | 256 | 91.223.9.0 – 91.223.9.255 |
217.74.48.0/20 84.39.232.0/21 89.31.168.0/21 91.103.0.0/21 217.74.56.0/21 185.49.60.0/22 185.57.116.0/22 185.137.20.0/22 185.175.168.0/22 185.176.0.0/22 217.74.48.0/22 217.74.52.0/22 45.140.144.0/24 91.223.9.0/24
IPv6 prefixes
3 prefixes- 2a02:2078::/32
- 2a02:5b20::/32
- 2607:6b80:3d::/48
2a02:2078::/32 2a02:5b20::/32 2607:6b80:3d::/48
Query AS47720 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=AS47720&key=YOUR_API_KEY"Any address in its prefixes resolves to AS47720, with or without a key:
curl "https://api.ipapi.is/?q=217.74.48.1"Largest networks in Ireland
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