The Pennsylvania State University
AS3999 is The Pennsylvania State University (psu.edu). It announces 443,904 IPv4 addresses in 13 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 1994-11-04· education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States443,904 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- PENN-STATE
- name
- The Pennsylvania State University
- org
- PSU-2
- org name
- The Pennsylvania State University
- org address
- 105 USB 2, University Park, PA, 16802
- org city
- University Park
- org country
- US
- country
- US
- source
- arin
- created
- 1994-11-04
- updated
- 2012-02-24
- abuse name
- Office of Information Security
- abuse email
- abuse@psu.edu
- abuse phone
- +1-814-863-7804
- abuse kind
- role
- abuse city
- University Park
- abuse country
- US
- admin name
- ARIN PSU Administrative POC
- admin email
- hostmaster@psu.edu
- admin phone
- +1-814-865-2270
- admin kind
- role
- admin city
- University Park
- admin country
- US
- tech name
- Admin POC
- tech email
- aca111@psu.edu
- tech phone
- +1-717-683-6803
- tech kind
- role
- tech city
- University Park
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.00%
- geonode, anyip, geonix0.07%
- None here
- None here
- None here
- None here
- Hosting IP3,5840.81%
- None here
- None here
- None here
- SSH IP380.01%
- SMTP IP130.00%
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 66.71.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 75.102.64.0/18 | United States | valid | 19 | 2026-10-02 |
| 104.38.0.0/15 | United States | valid | 19 | 2026-10-02 |
| 128.118.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 130.203.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 146.186.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 150.231.0.0/16 | United States | not found | 19 | 2026-10-02 |
| 192.5.157.0/24 | United States | valid | 19 | 2026-10-02 |
| 192.5.158.0/24 | United States | valid | 19 | 2026-10-02 |
| 192.5.159.0/24 | United States | valid | 19 | 2026-10-02 |
| 192.5.160.0/24 | United States | valid | 19 | 2026-10-02 |
| 192.5.161.0/24 | United States | valid | 19 | 2026-10-02 |
| 192.112.253.0/24 | United States | valid | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2610:8::/32 | United States | valid | 20 | 2026-10-02 |
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