Autonomous System
AS11921 SECRELNET INFORMATICA LTDA
ISPActiveBrazilLACNIC
AS11921 (AS11921) is an ISP network operated by SECRELNET INFORMATICA LTDA in Brazil, registered with LACNIC. It has 7 IPv4 prefixes with 29,184 addresses and 1 IPv6 prefix, which makes it the 5,599th largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses29,184in 7 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#5,599of 82,283 active ASNs
Details
OrganizationSECRELNET INFORMATICA LTDA
AS nameAS11921
Websitesecrel.com.br
Country Brazil (BR)
Network typeISP
RegistryLACNIC
Abuse contactregistrobr@secrel.net.br
Registered19991118
Last updated20130306
IPv4 prefixes
7 prefixes · 29,184 addresses| Network | Addresses | First – last address |
|---|---|---|
| 201.49.0.0/18 | 16,384 | 201.49.0.0 – 201.49.63.255 |
| 200.150.128.0/20 | 4,096 | 200.150.128.0 – 200.150.143.255 |
| 200.233.64.0/20 | 4,096 | 200.233.64.0 – 200.233.79.255 |
| 200.194.96.0/21 | 2,048 | 200.194.96.0 – 200.194.103.255 |
| 200.194.104.0/21 | 2,048 | 200.194.104.0 – 200.194.111.255 |
| 200.150.131.0/24 | 256 | 200.150.131.0 – 200.150.131.255 |
| 201.49.56.0/24 | 256 | 201.49.56.0 – 201.49.56.255 |
201.49.0.0/18 200.150.128.0/20 200.233.64.0/20 200.194.96.0/21 200.194.104.0/21 200.150.131.0/24 201.49.56.0/24
IPv6 prefixes
1 prefix- 2804:1470::/32
2804:1470::/32
Query AS11921 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=AS11921&key=YOUR_API_KEY"Any address in its prefixes resolves to AS11921, with or without a key:
curl "https://api.ipapi.is/?q=201.49.0.1"Largest networks in Brazil
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