Autonomous System
AS21559 OSNET
ISPActivePuerto RicoARIN
AS21559 (OSNET) is an ISP network operated by OSNET in Puerto Rico, registered with ARIN. It has 42 IPv4 prefixes with 40,448 addresses and 1 IPv6 prefix, which makes it the 4,751st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses40,448in 42 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#4,751of 82,200 active ASNs
Details
OrganizationOSNET
AS nameOSNET
Websiteosnetpr.com
Country Puerto Rico (PR)
Network typeISP
RegistryARIN
Abuse contactabuse@osnetpr.com
Registered2010-07-07
Last updated2013-06-28
IPv4 prefixes
42 prefixes · 40,448 addresses| Network | Addresses | First – last address |
|---|---|---|
| 38.2.160.0/19 | 8,192 | 38.2.160.0 – 38.2.191.255 |
| 192.254.96.0/20 | 4,096 | 192.254.96.0 – 192.254.111.255 |
| 200.5.16.0/20 | 4,096 | 200.5.16.0 – 200.5.31.255 |
| 38.87.232.0/21 | 2,048 | 38.87.232.0 – 38.87.239.255 |
| 38.107.88.0/21 | 2,048 | 38.107.88.0 – 38.107.95.255 |
| 67.206.200.0/21 | 2,048 | 67.206.200.0 – 67.206.207.255 |
| 154.64.208.0/21 | 2,048 | 154.64.208.0 – 154.64.215.255 |
| 154.64.216.0/21 | 2,048 | 154.64.216.0 – 154.64.223.255 |
| 74.119.24.0/22 | 1,024 | 74.119.24.0 – 74.119.27.255 |
| 104.218.240.0/22 | 1,024 | 104.218.240.0 – 104.218.243.255 |
| 104.238.192.0/22 | 1,024 | 104.238.192.0 – 104.238.195.255 |
| 198.52.240.0/22 | 1,024 | 198.52.240.0 – 198.52.243.255 |
| 72.46.156.0/23 | 512 | 72.46.156.0 – 72.46.157.255 |
| 72.46.158.0/23 | 512 | 72.46.158.0 – 72.46.159.255 |
| 104.238.232.0/23 | 512 | 104.238.232.0 – 104.238.233.255 |
| 167.94.224.0/23 | 512 | 167.94.224.0 – 167.94.225.255 |
| 172.93.2.0/23 | 512 | 172.93.2.0 – 172.93.3.255 |
| 192.228.98.0/23 | 512 | 192.228.98.0 – 192.228.99.255 |
| 204.77.10.0/23 | 512 | 204.77.10.0 – 204.77.11.255 |
| 208.81.58.0/23 | 512 | 208.81.58.0 – 208.81.59.255 |
| 69.24.197.0/24 | 256 | 69.24.197.0 – 69.24.197.255 |
| 69.24.198.0/24 | 256 | 69.24.198.0 – 69.24.198.255 |
| 69.24.199.0/24 | 256 | 69.24.199.0 – 69.24.199.255 |
| 69.24.200.0/24 | 256 | 69.24.200.0 – 69.24.200.255 |
| 72.46.157.0/24 | 256 | 72.46.157.0 – 72.46.157.255 |
38.2.160.0/19 192.254.96.0/20 200.5.16.0/20 38.87.232.0/21 38.107.88.0/21 67.206.200.0/21 154.64.208.0/21 154.64.216.0/21 74.119.24.0/22 104.218.240.0/22 104.238.192.0/22 198.52.240.0/22 72.46.156.0/23 72.46.158.0/23 104.238.232.0/23 167.94.224.0/23 172.93.2.0/23 192.228.98.0/23 204.77.10.0/23 208.81.58.0/23 69.24.197.0/24 69.24.198.0/24 69.24.199.0/24 69.24.200.0/24 72.46.157.0/24
The 25 largest of 42. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2604:1cc0::/32
2604:1cc0::/32
Query AS21559 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=AS21559&key=YOUR_API_KEY"Any address in its prefixes resolves to AS21559, with or without a key:
curl "https://api.ipapi.is/?q=38.2.160.1"Largest networks in Puerto Rico
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