AS402260
University of Colorado Medicine
Scanned 4 days ago
📋 Summary
IP address summary information| Name | University of Colorado Medicine |
| Country | US |
| IPv4 addresses | 256 |
| IPv6 addresses | Not available |
| ASN type | Transit |
| Registry | ARIN |
| Allocated | Mar 06, 2026 |
| Updated | Mar 06, 2026 |
🗺️ Geolocation
Denver, USCountries by IPv4 share
Geolocation based on WHOIS registration data.
📊 IP Ranges
IPv4: 1 | IPv6: 0| Netblock | IP Count |
|---|---|
| 63.233.196.0/24 | 256 |
Prefix data from RIPE Stat / RIR allocation records.
📄 WHOIS
ARIN| Handle | AS402260 |
| Name | DR-ASN01 |
| Organization | University of Colorado Medicine |
| Status | active |
| Allocated | Mar 06, 2026 |
| Updated | Mar 06, 2026 |
Contacts
| Registrant | University of Colorado Medicine |
| Address | PO Box 110247 Aurora CO 80045 United States |
Source: ARIN
🔗 Peers
0 peers for this ASNNo peers found.
⬆️ Upstreams
1 upstream| ASN | Name |
|---|---|
| AS209 | CenturyLink Communications, LLC |
Upstream data from RIPE Stat routing history.
⬇️ Downstreams
0 downstreamsNo downstreams found.
🔒 RPKI / ROA
Source: rpki.zorn.ltd| Prefix | Origin ASN | Max Length | Validity |
|---|---|---|---|
| 63.233.196.0/24 | AS402260 | /24 | Not Found |
RPKI validation powered by rpki.zorn.ltd (Routinator).