128.55.171.22
vpnfalseproxyfalsetorfalseabuserfalsebogonfalsedatacenterfalseanycastfalsemobilefalsesatellitefalsecrawlerfalse
Summary
- IP address
- 128.55.171.22
- Location
- Chicago, Illinois, United States
- IP range
- 128.55.0.0/16
- Organization
- ESnet
- AS type
- education
- Abuse email
- security@nersc.gov
- Registry
- arin
- Privacy
- false
Geolocation
- Country
- 🇺🇸 United States
- Region
- Illinois
- City
- Chicago
- Coordinates
- 41.8781, -87.6298
- Timezone
- America/Chicago
- Last location change
- Unknown
- Local time
- 2026-10-28T16:13:09-05:00
- EU member
- no
- Precision
- region — geolocation_database
Network
- ASN
- AS2936
- Organization
- National Energy Research Scientific Computing Center
- Country
- US
- Route
- 128.55.0.0/16
- Registry
- arin
- Normalized ASN type
- education
- Last ASN change
- Unknown
Registered network
- Name
- NERSC
- Type
- allocation
- Network
- 128.55.0.0/16
- Organization
- ESnet
- Domain
- nersc.gov
Abuse contact
- Name
- Security
- security@nersc.gov
- Phone
- +1-510-501-7918
- Address
- 1 Cyclotron Rd, MS: 943-256, Attn: Security, Berkeley, CA, 94720, United States
- Country
- US
Registry arin · allocated 1984-10-29 · updated 2026-10-26