129.19.253.131
vpnfalseproxyfalsetorfalseabuserfalsebogonfalsedatacenterfalseanycastfalsemobilefalsesatellitefalsecrawlerfalse
Summary
- IP address
- 129.19.253.131
- Location
- Boulder, Colorado, United States
- IP range
- 129.19.240.0/20
- Organization
- University of Colorado Boulder
- AS type
- education
- Abuse email
- abuse@colorado.edu
- Registry
- arin
- Privacy
- false
Geolocation
- Country
- 🇺🇸 United States
- Region
- Colorado
- City
- Boulder
- Coordinates
- 40.0141, -105.247
- Timezone
- America/Denver
- Last location change
- Unknown
- Local time
- 2026-10-29T13:58:20-06:00
- EU member
- no
- Precision
- region — geolocation_database
Network
- ASN
- AS104
- Organization
- University of Colorado at Boulder
- Country
- US
- Route
- 129.19.240.0/20
- Registry
- arin
- Normalized ASN type
- education
- Last ASN change
- Unknown
Registered network
- Name
- UCB-WESTNET
- Type
- reallocation
- Network
- 129.19.192.0/18
- Organization
- University of Colorado Boulder
- Domain
- colorado.edu
Abuse contact
- Name
- Abuse
- abuse@colorado.edu
- Phone
- +1-303-735-4357
- Address
- Information Technology Services, 3645 Marine Street, Boulder, CO, 80309-0455, United States
- Country
- US
Registry arin · allocated 1987-07-08 · updated 2026-10-26