AS16519
University of Colorado Denver
Scanned 4 days ago
🔄 Rescan

📋 Summary

IP address summary information
NameUniversity of Colorado Denver
Websitehttps://www.ucdenver.edu
IPv4 addresses131K
IPv6 addresses~2^81
ASN typeTransit
RegistryARIN
AllocatedMay 05, 2000
UpdatedJan 07, 2026

📊 IP Ranges

IPv4: 2 | IPv6: 1
NetblockIP Count
140.226.0.0/16 66K
132.194.0.0/16 66K
2620:123:5000::/40 0

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

ARIN
HandleAS16519
NameCUDENVER
OrganizationUniversity of Colorado Denver
Websitehttps://www.ucdenver.edu
Statusactive
AllocatedMay 05, 2000
UpdatedJan 07, 2026

Contacts

RegistrantUniversity of Colorado Denver
Abuse ContactMattias Lindgren <mattias.lindgren@cuanschutz.edu>
Tech ContactMattias Lindgren <mattias.lindgren@cuanschutz.edu>
Phone+1-303-724-0010
Address1945 N. Wheeling St Aurora CO 80045 United States

Source: ARIN

🔗 Peers

0 peers for this ASN

No peers found.

⬆️ Upstreams

2 upstreams
ASNName
AS14041 University Corporation for Atmospheric Research
AS3356 Level 3 Parent, LLC

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

1 downstream
ASNNameCountry
AS394209 East Central BOCES -

🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
140.226.0.0/16 AS16519 /16 ✓ Valid
132.194.0.0/16 AS16519 /16 ✓ Valid

RPKI validation powered by rpki.zorn.ltd (Routinator).

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