University of Dubuque
AS22339 is University of Dubuque (dbq.edu). It announces 256 IPv4 addresses in 1 prefix, and 3 IPv6 prefixes.
United States· ARIN· allocated 2025-02-28· 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 States256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- UDBQ-1
- name
- University of Dubuque
- org
- UD-132
- org name
- University of Dubuque
- org address
- 2000 University Ave, Dubuque, IA, 52001
- org city
- Dubuque
- org country
- US
- country
- US
- source
- arin
- created
- 2025-02-28
- updated
- 2025-05-06
- remarks
- University of Dubuque / 2000 University Ave. Dubuque IA, 52001 / tel: (563)589-3000 / url: https://dbq.edu / email: helpdesk@dbq.edu
- abuse name
- UDHelpDesk
- abuse email
- helpdesk@dbq.edu
- abuse phone
- +1-563-589-3737
- abuse kind
- role
- abuse city
- Dubuque
- abuse country
- US
- admin name
- Sherry Cusick
- admin email
- scusick@dbq.edu
- admin phone
- +1-563-589-3721
- admin kind
- person
- admin city
- Dubuque
- admin country
- US
- tech name
- Adam Cooley
- tech email
- adam@firebytegroup.com
- tech phone
- +1-515-461-8502
- tech kind
- person
- tech city
- Des Moines
- tech country
- US
- abuse unvalidated since
- 2026-01-30
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.
- None here
- Thordata, Geonode, IPRoyal1.95%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.78%
- 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 |
|---|---|---|---|---|
| 23.135.164.0/24 | United States | Valid | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2602:f6ca::/40 | United States | Valid | 19 | 2026-10-02 |
| 2602:f6ca::/48 | United States | Valid | 19 | 2026-10-02 |
| 2602:f6ca:1::/48 | United States | Valid | 19 | 2026-10-02 |
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