Autonomous System
AS39356 Avanti Broadband Ltd
ISPActiveUnited KingdomRIPE
AS39356 (Avanti-UK-AS) is an ISP network operated by Avanti Broadband Ltd in United Kingdom, registered with RIPE. It has 6 IPv4 prefixes with 50,944 addresses and 4 IPv6 prefixes, which makes it the 4,290th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses50,944in 6 prefixes
IPv6 prefixes4≈ 9.4 × 10²⁸ addresses
Size rank#4,290of 82,200 active ASNs
Details
OrganizationAvanti Broadband Ltd
AS nameAvanti-UK-AS
Websiteavantiplc.com
Country United Kingdom (GB)
Network typeISP
RegistryRIPE
Abuse contactabuse@avantiplc.com
Registered2006-02-07
Last updated2025-02-18
IPv4 prefixes
6 prefixes · 50,944 addresses| Network | Addresses | First – last address |
|---|---|---|
| 188.164.0.0/17 | 32,768 | 188.164.0.0 – 188.164.127.255 |
| 88.210.128.0/18 | 16,384 | 88.210.128.0 – 88.210.191.255 |
| 77.111.252.0/22 | 1,024 | 77.111.252.0 – 77.111.255.255 |
| 164.215.108.0/24 | 256 | 164.215.108.0 – 164.215.108.255 |
| 185.68.233.0/24 | 256 | 185.68.233.0 – 185.68.233.255 |
| 196.47.95.0/24 | 256 | 196.47.95.0 – 196.47.95.255 |
188.164.0.0/17 88.210.128.0/18 77.111.252.0/22 164.215.108.0/24 185.68.233.0/24 196.47.95.0/24
IPv6 prefixes
4 prefixes- 2a00:4a00::/32
- 2a00:4a00:5000::/36
- 2c0f:eea8:8000::/36
- 2c0f:eea8:9000::/36
2a00:4a00::/32 2a00:4a00:5000::/36 2c0f:eea8:8000::/36 2c0f:eea8:9000::/36
Query AS39356 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=AS39356&key=YOUR_API_KEY"Any address in its prefixes resolves to AS39356, with or without a key:
curl "https://api.ipapi.is/?q=188.164.0.1"