Yale University
AS29 is Yale University (yale.edu). It announces 131,584 IPv4 addresses in 6 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 1984-09-18· 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 States131,584 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- YALE-AS
- name
- Yale University
- org
- YALEUN-Z
- org name
- Yale University
- org address
- Yale Information Technology Services, 150 Munson Street, New Haven, CT, 06511
- org city
- New Haven
- org country
- US
- country
- US
- source
- arin
- created
- 1984-09-18
- updated
- 2023-10-03
- abuse name
- Information Security team
- abuse email
- abuse@yale.edu
- abuse phone
- +1-203-436-0519
- abuse kind
- role
- abuse city
- New Haven
- abuse country
- US
- admin name
- Network Engineering Team
- admin email
- net-eng@yale.edu
- admin phone
- +1-203-432-6645
- admin kind
- role
- admin city
- New Haven
- admin country
- US
- tech
- HML1-ARIN
- tech name
- Morrow Long
- tech email
- morrow.long@yale.edu
- tech phone
- +1-203-432-1248
- tech kind
- person
- tech city
- New Haven
- 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.
- vpngate0.01%
- anyip, geonode, proxyseller0.04%
- None here
- None here
- 0.00%
- None here
- Hosting IP7680.58%
- None here
- None here
- None here
- SSH IP240.02%
- None here
- 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 |
|---|---|---|---|---|
| 128.36.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 128.36.4.0/24 | United States | valid | 19 | 2026-10-02 |
| 130.132.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 192.31.2.0/24 | United States | valid | 19 | 2026-10-02 |
| 192.31.236.0/24 | United States | valid | 19 | 2026-10-02 |
| 192.35.89.0/24 | United States | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2604:b200::/32 | United States | valid | 20 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.