University System of New Hampshire
AS11745 is University System of New Hampshire (usnh.edu). It announces 73,728 IPv4 addresses in 2 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 1998-12-04· 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 States73,728 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- USNH
- name
- University System of New Hampshire
- org
- USNH
- org name
- University System of New Hampshire
- org address
- University of New Hampshire, 50 College Road, Durham, NH, 03824
- org city
- Durham
- org country
- US
- country
- US
- source
- arin
- created
- 1998-12-04
- updated
- 2026-07-27
- abuse name
- Tobias Heaton
- abuse email
- tobias.heaton@unh.edu
- abuse phone
- +1-603-862-1910
- abuse kind
- person
- abuse city
- Durham
- abuse country
- US
- admin name
- Tobias Heaton
- admin email
- tobias.heaton@unh.edu
- admin phone
- +1-603-862-1910
- admin kind
- person
- admin city
- Durham
- admin country
- US
- tech
- CARON39-ARIN|CJL19-ARIN
- tech name
- Shawn Caron
- tech email
- shawn.caron@unh.edu
- tech phone
- +1-603-862-5217
- tech kind
- person
- tech city
- Durham
- 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.
- 0.01%
- anyip, geonode, rainproxy0.01%
- None here
- None here
- None here
- None here
- Hosting IP2,5603.47%
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 64.72.0.0/19 | United States | valid | 19 | 2026-10-02 |
| 132.177.0.0/16 | United States | valid | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2606:4100::/32 | United States | not found | 20 | 2026-10-02 |
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