Autonomous System
AS28254 Arganet Comunicacao e Monitoramento Digital Ltda
ISPActiveBrazilLACNIC
AS28254 (AS28254) is an ISP network operated by Arganet Comunicacao e Monitoramento Digital Ltda in Brazil, registered with LACNIC. It has 14 IPv4 prefixes with 12,288 addresses and 3 IPv6 prefixes, which makes it the 9,149th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses12,288in 14 prefixes
IPv6 prefixes3≈ 1.6 × 10²⁹ addresses
Size rank#9,149of 82,200 active ASNs
Details
OrganizationArganet Comunicacao e Monitoramento Digital Ltda
AS nameAS28254
Websitearganet.com.br
Country Brazil (BR)
Network typeISP
RegistryLACNIC
Abuse contactjose.tapajos@arganet.com.br
Registered20080926
Last updated20150617
IPv4 prefixes
14 prefixes · 12,288 addresses| Network | Addresses | First – last address |
|---|---|---|
| 187.16.128.0/20 | 4,096 | 187.16.128.0 – 187.16.143.255 |
| 177.71.16.0/21 | 2,048 | 177.71.16.0 – 177.71.23.255 |
| 177.71.16.0/23 | 512 | 177.71.16.0 – 177.71.17.255 |
| 177.71.18.0/23 | 512 | 177.71.18.0 – 177.71.19.255 |
| 177.71.20.0/23 | 512 | 177.71.20.0 – 177.71.21.255 |
| 177.71.22.0/23 | 512 | 177.71.22.0 – 177.71.23.255 |
| 187.16.128.0/23 | 512 | 187.16.128.0 – 187.16.129.255 |
| 187.16.130.0/23 | 512 | 187.16.130.0 – 187.16.131.255 |
| 187.16.132.0/23 | 512 | 187.16.132.0 – 187.16.133.255 |
| 187.16.134.0/23 | 512 | 187.16.134.0 – 187.16.135.255 |
| 187.16.136.0/23 | 512 | 187.16.136.0 – 187.16.137.255 |
| 187.16.138.0/23 | 512 | 187.16.138.0 – 187.16.139.255 |
| 187.16.140.0/23 | 512 | 187.16.140.0 – 187.16.141.255 |
| 187.16.142.0/23 | 512 | 187.16.142.0 – 187.16.143.255 |
187.16.128.0/20 177.71.16.0/21 177.71.16.0/23 177.71.18.0/23 177.71.20.0/23 177.71.22.0/23 187.16.128.0/23 187.16.130.0/23 187.16.132.0/23 187.16.134.0/23 187.16.136.0/23 187.16.138.0/23 187.16.140.0/23 187.16.142.0/23
IPv6 prefixes
3 prefixes- 2804:618::/32
- 2804:618::/33
- 2804:618:8000::/33
2804:618::/32 2804:618::/33 2804:618:8000::/33
Query AS28254 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=AS28254&key=YOUR_API_KEY"Any address in its prefixes resolves to AS28254, with or without a key:
curl "https://api.ipapi.is/?q=187.16.128.1"Largest networks in Brazil
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