Autonomous System
AS28255 Wtl Telecomunicacoes do Brasil Ltda
ISPActiveBrazilLACNIC
AS28255 (AS28255) is an ISP network operated by Wtl Telecomunicacoes do Brasil Ltda in Brazil, registered with LACNIC. It has 5 IPv4 prefixes with 10,496 addresses and 2 IPv6 prefixes, which makes it the 9,860th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses10,496in 5 prefixes
IPv6 prefixes2≈ 7.9 × 10²⁸ addresses
Size rank#9,860of 82,200 active ASNs
Details
OrganizationWtl Telecomunicacoes do Brasil Ltda
AS nameAS28255
Websitewest.net.br
Country Brazil (BR)
Network typeISP
RegistryLACNIC
Abuse contactcomercial@westhost.com.br
Registered20080929
Last updated20240305
IPv4 prefixes
5 prefixes · 10,496 addresses| Network | Addresses | First – last address |
|---|---|---|
| 187.16.144.0/20 | 4,096 | 187.16.144.0 – 187.16.159.255 |
| 187.84.128.0/20 | 4,096 | 187.84.128.0 – 187.84.143.255 |
| 138.185.180.0/22 | 1,024 | 138.185.180.0 – 138.185.183.255 |
| 187.16.156.0/22 | 1,024 | 187.16.156.0 – 187.16.159.255 |
| 187.16.149.0/24 | 256 | 187.16.149.0 – 187.16.149.255 |
187.16.144.0/20 187.84.128.0/20 138.185.180.0/22 187.16.156.0/22 187.16.149.0/24
IPv6 prefixes
2 prefixes- 2804:1b40::/32
- 2804:1b40:8001::/48
2804:1b40::/32 2804:1b40:8001::/48
Query AS28255 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=AS28255&key=YOUR_API_KEY"Any address in its prefixes resolves to AS28255, with or without a key:
curl "https://api.ipapi.is/?q=187.16.144.1"Largest networks in Brazil
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