Princeton University
AS88 is Princeton University (princeton.edu). It announces 137,216 IPv4 addresses in 8 prefixes, and 2 IPv6 prefixes.
United States· ARIN· allocated 1986-10-10· 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 States137,216 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- PRINCETON-AS
- name
- Princeton University
- org
- PRNU-Z
- org name
- Princeton University
- org address
- OIT Network Switching and Routing, 701 Carnegie Center, Suite 301, Princeton, NJ, 08540
- org city
- Princeton
- org country
- US
- country
- US
- source
- arin
- created
- 1986-10-10
- updated
- 2021-09-24
- abuse name
- OIT Response Team
- abuse email
- abuse@princeton.edu
- abuse phone
- +1-609-258-4357
- abuse kind
- role
- abuse city
- Princeton
- abuse country
- US
- admin name
- Contact for Internet numbers and names
- admin email
- netipam@princeton.edu
- admin phone
- +1-609-258-4555
- admin kind
- role
- admin city
- Princeton
- admin country
- US
- tech
- CINN-ARIN
- tech name
- Contact for Internet numbers and names
- tech email
- netipam@princeton.edu
- tech phone
- +1-609-258-4555
- tech kind
- role
- tech city
- Princeton
- 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.
- VPN IP28vpngate0.02%
- geonode, anyip, mangoproxy0.02%
- None here
- None here
- 0.00%
- None here
- Hosting IP3,5842.61%
- None here
- None here
- None here
- SSH IP1550.11%
- SMTP IP760.06%
- 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 |
|---|---|---|---|---|
| 66.180.176.0/20 | United States | valid | 19 | 2026-10-02 |
| 128.112.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 140.180.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 204.153.48.0/24 | United States | valid | 19 | 2026-10-02 |
| 204.153.49.0/24 | United States | valid | 19 | 2026-10-02 |
| 204.153.50.0/24 | United States | valid | 19 | 2026-10-02 |
| 204.153.51.0/24 | United States | valid | 19 | 2026-10-02 |
| 205.172.164.0/22 | United States | not found | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2604:4540:1000::/36 | United States | valid | 20 | 2026-10-02 |
| 2620:c4::/48 | United States | valid | 20 | 2026-10-02 |
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