University of Colorado Denver
AS16519 is University of Colorado Denver (ucdenver.edu). It announces 131,072 IPv4 addresses in 2 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2000-05-05· 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 States131,072 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CUDENVER
- name
- University of Colorado Denver
- org
- UCAD-1
- org name
- University of Colorado Denver
- org address
- 1945 N. Wheeling St, Aurora, CO, 80045
- org city
- Aurora
- org country
- US
- country
- US
- source
- arin
- created
- 2000-05-05
- updated
- 2026-01-07
- abuse name
- Piotr Artwich
- abuse email
- piotr.artwich@cuanschutz.edu
- abuse phone
- +1-303-724-7878
- abuse kind
- person
- abuse city
- Aurora
- abuse country
- US
- admin name
- Mattias Lindgren
- admin email
- mattias.lindgren@cuanschutz.edu
- admin phone
- +1-303-724-0010
- admin kind
- person
- admin city
- Aurora
- admin country
- US
- tech
- LINDG32-ARIN
- tech name
- Mattias Lindgren
- tech email
- mattias.lindgren@cuanschutz.edu
- tech phone
- +1-303-724-0010
- tech kind
- person
- tech city
- Aurora
- 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.
- 0.00%
- geonode, thordata, anyip0.02%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 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 |
|---|---|---|---|---|
| 132.194.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 140.226.0.0/16 | United States | valid | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2620:123:5000::/40 | United States | valid | 20 | 2026-10-02 |
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