Autonomous System
AS28202 MASTER S/A
ISPActiveBrazilLACNIC
AS28202 (AS28202) is an ISP network operated by MASTER S/A in Brazil, registered with LACNIC. It has 181 IPv4 prefixes with 379,904 addresses and 14 IPv6 prefixes, which makes it the 813th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses379,904in 181 prefixes
IPv6 prefixes14≈ 1.6 × 10²⁹ addresses
Size rank#813of 82,200 active ASNs
Details
OrganizationMASTER S/A
AS nameAS28202
Websitesoumaster.com.br
Country Brazil (BR)
Network typeISP
RegistryLACNIC
Abuse contact—
Registered20080409
Last updated20130306
IPv4 prefixes
181 prefixes · 379,904 addresses| Network | Addresses | First – last address |
|---|---|---|
| 191.53.0.0/16 | 65,536 | 191.53.0.0 – 191.53.255.255 |
| 177.44.0.0/17 | 32,768 | 177.44.0.0 – 177.44.127.255 |
| 191.240.0.0/17 | 32,768 | 191.240.0.0 – 191.240.127.255 |
| 186.216.64.0/18 | 16,384 | 186.216.64.0 – 186.216.127.255 |
| 187.44.0.0/18 | 16,384 | 187.44.0.0 – 187.44.63.255 |
| 187.120.64.0/18 | 16,384 | 187.120.64.0 – 187.120.127.255 |
| 177.130.128.0/19 | 8,192 | 177.130.128.0 – 177.130.159.255 |
| 177.130.160.0/19 | 8,192 | 177.130.160.0 – 177.130.191.255 |
| 179.189.160.0/19 | 8,192 | 179.189.160.0 – 179.189.191.255 |
| 189.91.0.0/19 | 8,192 | 189.91.0.0 – 189.91.31.255 |
| 177.44.0.0/20 | 4,096 | 177.44.0.0 – 177.44.15.255 |
| 189.91.16.0/20 | 4,096 | 189.91.16.0 – 189.91.31.255 |
| 191.53.176.0/20 | 4,096 | 191.53.176.0 – 191.53.191.255 |
| 191.53.192.0/20 | 4,096 | 191.53.192.0 – 191.53.207.255 |
| 177.44.0.0/21 | 2,048 | 177.44.0.0 – 177.44.7.255 |
| 177.44.48.0/21 | 2,048 | 177.44.48.0 – 177.44.55.255 |
| 177.44.56.0/21 | 2,048 | 177.44.56.0 – 177.44.63.255 |
| 177.44.120.0/21 | 2,048 | 177.44.120.0 – 177.44.127.255 |
| 186.216.88.0/21 | 2,048 | 186.216.88.0 – 186.216.95.255 |
| 186.216.112.0/21 | 2,048 | 186.216.112.0 – 186.216.119.255 |
| 187.120.104.0/21 | 2,048 | 187.120.104.0 – 187.120.111.255 |
| 187.120.112.0/21 | 2,048 | 187.120.112.0 – 187.120.119.255 |
| 187.120.120.0/21 | 2,048 | 187.120.120.0 – 187.120.127.255 |
| 189.91.16.0/21 | 2,048 | 189.91.16.0 – 189.91.23.255 |
| 189.91.24.0/21 | 2,048 | 189.91.24.0 – 189.91.31.255 |
191.53.0.0/16 177.44.0.0/17 191.240.0.0/17 186.216.64.0/18 187.44.0.0/18 187.120.64.0/18 177.130.128.0/19 177.130.160.0/19 179.189.160.0/19 189.91.0.0/19 177.44.0.0/20 189.91.16.0/20 191.53.176.0/20 191.53.192.0/20 177.44.0.0/21 177.44.48.0/21 177.44.56.0/21 177.44.120.0/21 186.216.88.0/21 186.216.112.0/21 187.120.104.0/21 187.120.112.0/21 187.120.120.0/21 189.91.16.0/21 189.91.24.0/21
The 25 largest of 181. The API and the database have all of them.
IPv6 prefixes
14 prefixes- 2804:87c::/32
- 2804:87c::/33
- 2804:87c:8000::/33
- 2804:87c:1::/48
- 2804:87c:2::/48
- 2804:87c:8::/48
- 2804:87c:c01::/48
- 2804:87c:c02::/48
- 2804:87c:c04::/48
- 2804:87c:c07::/48
- 2804:87c:c08::/48
- 2804:87c:c09::/48
- 2804:87c:c0c::/48
- 2804:87c:2000::/48
2804:87c::/32 2804:87c::/33 2804:87c:8000::/33 2804:87c:1::/48 2804:87c:2::/48 2804:87c:8::/48 2804:87c:c01::/48 2804:87c:c02::/48 2804:87c:c04::/48 2804:87c:c07::/48 2804:87c:c08::/48 2804:87c:c09::/48 2804:87c:c0c::/48 2804:87c:2000::/48
Query AS28202 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=AS28202&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS28202, with or without a key:
curl "https://api.ipapi.is/?q=191.53.0.1"
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