Data as of Nov 10, 2026
131.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS11417Northern Illinois Universityniu.eduEducation
- Announcement
- 131.156.0.0/16No RPKI
- Location
- Genoa, Illinois, United States
Network & registry
Announced by
Announcement
- Prefix
- 131.156.0.0/16
- Announced by
- AS11417 Northern Illinois University
- Type
- Business
- Proxy exits
- 118
- Always-on exits
- 1
- RPKI
- No RPKI
Origin network
AS11417
US
- Name
- Northern Illinois University
- Type
- Education
- Registered
- Aug 17, 1998
- Domain
- niu.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 131.156.0.0/16
131.156.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this address
- Range
- 131.
156. 0. 0/ 16 - Netname
- NIU-NET
- Registrant
- Northern Illinois University
- Organization
- Northern Illinois University (NIU-1)
- Org address
- Division of Information Technology, DeKalb, IL, 60115
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-131-156-0-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Dec 5, 1988
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 5, 1988
- Status
- assigned
Report abuse
Abuse contact
- abuse@
niu. edu - Name
- NIU Abuse Investigation
- Phone
- +1-815-753-1274
- Handle
- NAI5-ARIN
Geolocation
Location detail
- Country
- United States
- Region
- Illinois
- City
- Genoa
- Coordinates
- 42.
0973, -88. 6929 - Time zone
- America/Chicago
- Continent
- North America
- GeoNames
- 4893601