Cornell University
AS26 is Cornell University (cornell.edu). It announces 197,376 IPv4 addresses in 6 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 1984-08-10· 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 States197,376 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CORNELL
- name
- Cornell University
- org
- CORNEL
- org name
- Cornell University
- org address
- Cornell Information Technologies, 757 Rhodes Hall, Ithaca, NY, 14853
- org city
- Ithaca
- org country
- US
- country
- US
- source
- arin
- created
- 1984-08-10
- updated
- 2025-03-27
- abuse name
- NOC
- abuse email
- noc@cornell.edu
- abuse phone
- +1-607-255-5500
- abuse kind
- role
- abuse city
- Ithaca
- abuse country
- US
- admin name
- Trent Muldoon
- admin email
- tnm-arin@cornell.edu
- admin phone
- +1-607-255-2245
- admin kind
- person
- admin city
- Ithaca
- admin country
- US
- tech
- BRADL365-ARIN|MULDO2-ARIN
- tech name
- Scott Bradley
- tech email
- srb3@cornell.edu
- tech phone
- +1-607-255-2626
- tech kind
- person
- tech city
- Ithaca
- 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 IP160.01%
- anyip, geonix, mangoproxy0.04%
- None here
- None here
- None here
- None here
- Hosting IP4,6082.33%
- None here
- None here
- None here
- SSH IP4530.23%
- SMTP IP170.01%
- 0.01%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 128.84.0.0/16 | United States | not found | 20 | 2026-10-02 |
| 128.253.0.0/16 | United States | not found | 20 | 2026-10-02 |
| 132.236.0.0/16 | United States | not found | 20 | 2026-10-02 |
| 192.35.82.0/24 | United States | not found | 20 | 2026-10-02 |
| 192.122.235.0/24 | United States | not found | 20 | 2026-10-02 |
| 192.122.236.0/24 | United States | not found | 20 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2620:110:d000::/44 | United States | valid | 20 | 2026-10-02 |
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