Autonomous System
AS28201 Companhia Itabirana Telecomunicações Ltda
ISPActiveBrazilLACNIC
AS28201 (AS28201) is an ISP network operated by Companhia Itabirana Telecomunicações Ltda in Brazil, registered with LACNIC. It has 235 IPv4 prefixes with 227,328 addresses and 1 IPv6 prefix, which makes it the 1,176th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses227,328in 235 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#1,176of 82,200 active ASNs
Details
OrganizationCompanhia Itabirana Telecomunicações Ltda
AS nameAS28201
Websitevalenet.com.br
Country Brazil (BR)
Network typeISP
RegistryLACNIC
Abuse contactbgp@valenet.com.br
Registered20080409
Last updated20130306
IPv4 prefixes
235 prefixes · 227,328 addresses| Network | Addresses | First – last address |
|---|---|---|
| 177.152.160.0/20 | 4,096 | 177.152.160.0 – 177.152.175.255 |
| 179.189.96.0/20 | 4,096 | 179.189.96.0 – 179.189.111.255 |
| 186.216.128.0/20 | 4,096 | 186.216.128.0 – 186.216.143.255 |
| 187.1.48.0/20 | 4,096 | 187.1.48.0 – 187.1.63.255 |
| 187.17.240.0/20 | 4,096 | 187.17.240.0 – 187.17.255.255 |
| 187.73.0.0/20 | 4,096 | 187.73.0.0 – 187.73.15.255 |
| 187.86.64.0/20 | 4,096 | 187.86.64.0 – 187.86.79.255 |
| 187.108.48.0/20 | 4,096 | 187.108.48.0 – 187.108.63.255 |
| 189.90.240.0/20 | 4,096 | 189.90.240.0 – 189.90.255.255 |
| 191.5.80.0/20 | 4,096 | 191.5.80.0 – 191.5.95.255 |
| 177.125.80.0/21 | 2,048 | 177.125.80.0 – 177.125.87.255 |
| 177.125.88.0/21 | 2,048 | 177.125.88.0 – 177.125.95.255 |
| 177.152.160.0/21 | 2,048 | 177.152.160.0 – 177.152.167.255 |
| 177.152.168.0/21 | 2,048 | 177.152.168.0 – 177.152.175.255 |
| 177.221.72.0/21 | 2,048 | 177.221.72.0 – 177.221.79.255 |
| 179.108.32.0/21 | 2,048 | 179.108.32.0 – 179.108.39.255 |
| 179.189.96.0/21 | 2,048 | 179.189.96.0 – 179.189.103.255 |
| 179.189.104.0/21 | 2,048 | 179.189.104.0 – 179.189.111.255 |
| 186.216.128.0/21 | 2,048 | 186.216.128.0 – 186.216.135.255 |
| 186.216.136.0/21 | 2,048 | 186.216.136.0 – 186.216.143.255 |
| 187.1.48.0/21 | 2,048 | 187.1.48.0 – 187.1.55.255 |
| 187.1.56.0/21 | 2,048 | 187.1.56.0 – 187.1.63.255 |
| 187.17.240.0/21 | 2,048 | 187.17.240.0 – 187.17.247.255 |
| 187.17.248.0/21 | 2,048 | 187.17.248.0 – 187.17.255.255 |
| 187.73.0.0/21 | 2,048 | 187.73.0.0 – 187.73.7.255 |
177.152.160.0/20 179.189.96.0/20 186.216.128.0/20 187.1.48.0/20 187.17.240.0/20 187.73.0.0/20 187.86.64.0/20 187.108.48.0/20 189.90.240.0/20 191.5.80.0/20 177.125.80.0/21 177.125.88.0/21 177.152.160.0/21 177.152.168.0/21 177.221.72.0/21 179.108.32.0/21 179.189.96.0/21 179.189.104.0/21 186.216.128.0/21 186.216.136.0/21 187.1.48.0/21 187.1.56.0/21 187.17.240.0/21 187.17.248.0/21 187.73.0.0/21
The 25 largest of 235. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2804:5c::/32
2804:5c::/32
Query AS28201 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=AS28201&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS28201, with or without a key:
curl "https://api.ipapi.is/?q=177.152.160.1"
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