Autonomous System
AS266400 Ferenz Networks
HostingActiveBrazilLACNIC
AS266400 (AS266400) is a hosting network operated by Ferenz Networks in Brazil, registered with LACNIC. It has 31 IPv4 prefixes with 11,520 addresses and 13 IPv6 prefixes, which makes it the 9,498th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses11,520in 31 prefixes
IPv6 prefixes13≈ 2.4 × 10²⁹ addresses
Size rank#9,498of 82,200 active ASNs
Details
OrganizationFerenz Networks
AS nameAS266400
Websiteferenz.com.br
Country Brazil (BR)
Network typeHosting
RegistryLACNIC
Abuse contactnoc@ferenz.com.br
Registered20161206
Last updated20231213
IPv4 prefixes
31 prefixes · 11,520 addresses| Network | Addresses | First – last address |
|---|---|---|
| 45.224.128.0/22 | 1,024 | 45.224.128.0 – 45.224.131.255 |
| 170.81.40.0/22 | 1,024 | 170.81.40.0 – 170.81.43.255 |
| 31.57.174.0/23 | 512 | 31.57.174.0 – 31.57.175.255 |
| 45.224.128.0/23 | 512 | 45.224.128.0 – 45.224.129.255 |
| 45.224.130.0/23 | 512 | 45.224.130.0 – 45.224.131.255 |
| 74.1.74.0/23 | 512 | 74.1.74.0 – 74.1.75.255 |
| 74.1.84.0/23 | 512 | 74.1.84.0 – 74.1.85.255 |
| 170.81.40.0/23 | 512 | 170.81.40.0 – 170.81.41.255 |
| 170.81.42.0/23 | 512 | 170.81.42.0 – 170.81.43.255 |
| 181.214.128.0/23 | 512 | 181.214.128.0 – 181.214.129.255 |
| 31.57.174.0/24 | 256 | 31.57.174.0 – 31.57.174.255 |
| 31.57.175.0/24 | 256 | 31.57.175.0 – 31.57.175.255 |
| 45.224.128.0/24 | 256 | 45.224.128.0 – 45.224.128.255 |
| 45.224.129.0/24 | 256 | 45.224.129.0 – 45.224.129.255 |
| 45.224.130.0/24 | 256 | 45.224.130.0 – 45.224.130.255 |
| 45.224.131.0/24 | 256 | 45.224.131.0 – 45.224.131.255 |
| 74.1.74.0/24 | 256 | 74.1.74.0 – 74.1.74.255 |
| 74.1.75.0/24 | 256 | 74.1.75.0 – 74.1.75.255 |
| 74.1.84.0/24 | 256 | 74.1.84.0 – 74.1.84.255 |
| 74.1.85.0/24 | 256 | 74.1.85.0 – 74.1.85.255 |
| 96.43.96.0/24 | 256 | 96.43.96.0 – 96.43.96.255 |
| 102.165.25.0/24 | 256 | 102.165.25.0 – 102.165.25.255 |
| 170.81.40.0/24 | 256 | 170.81.40.0 – 170.81.40.255 |
| 170.81.41.0/24 | 256 | 170.81.41.0 – 170.81.41.255 |
| 170.81.42.0/24 | 256 | 170.81.42.0 – 170.81.42.255 |
45.224.128.0/22 170.81.40.0/22 31.57.174.0/23 45.224.128.0/23 45.224.130.0/23 74.1.74.0/23 74.1.84.0/23 170.81.40.0/23 170.81.42.0/23 181.214.128.0/23 31.57.174.0/24 31.57.175.0/24 45.224.128.0/24 45.224.129.0/24 45.224.130.0/24 45.224.131.0/24 74.1.74.0/24 74.1.75.0/24 74.1.84.0/24 74.1.85.0/24 96.43.96.0/24 102.165.25.0/24 170.81.40.0/24 170.81.41.0/24 170.81.42.0/24
The 25 largest of 31. The API and the database have all of them.
IPv6 prefixes
13 prefixes- 2804:3744::/32
- 2804:3744::/33
- 2804:3744:8000::/33
- 2804:3744::/34
- 2804:3744:4000::/34
- 2804:3744:8000::/34
- 2804:3744:c000::/34
- 2804:3744:4000::/40
- 2804:3744:4900::/40
- 2804:3744:4000::/48
- 2804:3744:4001::/48
- 2804:3744:4900::/48
- 2804:3744:4901::/48
2804:3744::/32 2804:3744::/33 2804:3744:8000::/33 2804:3744::/34 2804:3744:4000::/34 2804:3744:8000::/34 2804:3744:c000::/34 2804:3744:4000::/40 2804:3744:4900::/40 2804:3744:4000::/48 2804:3744:4001::/48 2804:3744:4900::/48 2804:3744:4901::/48
Query AS266400 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=AS266400&key=YOUR_API_KEY"Any address in its prefixes resolves to AS266400, with or without a key:
curl "https://api.ipapi.is/?q=45.224.128.1"Largest networks in Brazil
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