Autonomous System
AS3999 The Pennsylvania State University
EducationActiveUnited StatesARIN
AS3999 (PENN-STATE) is an education network operated by The Pennsylvania State University in United States, registered with ARIN. It has 13 IPv4 prefixes with 443,904 addresses and 1 IPv6 prefix, which makes it the 732nd largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses443,904in 13 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#732of 82,141 active ASNs
Details
OrganizationThe Pennsylvania State University
AS namePENN-STATE
Websitepsu.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactabuse@psu.edu
Registered1994-11-04
Last updated2012-02-24
IPv4 prefixes
13 prefixes · 443,904 addresses| Network | Addresses | First – last address |
|---|---|---|
| 104.38.0.0/15 | 131,072 | 104.38.0.0 – 104.39.255.255 |
| 128.118.0.0/16 | 65,536 | 128.118.0.0 – 128.118.255.255 |
| 130.203.0.0/16 | 65,536 | 130.203.0.0 – 130.203.255.255 |
| 146.186.0.0/16 | 65,536 | 146.186.0.0 – 146.186.255.255 |
| 150.231.0.0/16 | 65,536 | 150.231.0.0 – 150.231.255.255 |
| 66.71.0.0/17 | 32,768 | 66.71.0.0 – 66.71.127.255 |
| 75.102.64.0/18 | 16,384 | 75.102.64.0 – 75.102.127.255 |
| 192.5.157.0/24 | 256 | 192.5.157.0 – 192.5.157.255 |
| 192.5.158.0/24 | 256 | 192.5.158.0 – 192.5.158.255 |
| 192.5.159.0/24 | 256 | 192.5.159.0 – 192.5.159.255 |
| 192.5.160.0/24 | 256 | 192.5.160.0 – 192.5.160.255 |
| 192.5.161.0/24 | 256 | 192.5.161.0 – 192.5.161.255 |
| 192.112.253.0/24 | 256 | 192.112.253.0 – 192.112.253.255 |
104.38.0.0/15 128.118.0.0/16 130.203.0.0/16 146.186.0.0/16 150.231.0.0/16 66.71.0.0/17 75.102.64.0/18 192.5.157.0/24 192.5.158.0/24 192.5.159.0/24 192.5.160.0/24 192.5.161.0/24 192.112.253.0/24
IPv6 prefixes
1 prefix- 2610:8::/32
2610:8::/32
Query AS3999 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=AS3999&key=YOUR_API_KEY"Any address in its prefixes resolves to AS3999, with or without a key:
curl "https://api.ipapi.is/?q=104.38.0.1"Largest networks in United States
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