Data as of Nov 5, 2026
131.183.224.0/19
No anonymizer space · no proxy exits in 30 daysUniversity of Toledo
Network & registry
Announced by
Covering announcement 131.183.0.0/16
- Prefix
- 131.183.0.0/16
- Announced by
- AS2025 University of Toledo
- Type
- Business
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- UNIVER-128
- Registrant
- University of Toledo
- RIR
- ARIN
Origin network
AS2025
US
- Name
- University of Toledo
- Type
- Education
- Registered
- Nov 4, 1992
- Domain
- utoledo.edu
- Website
- utoledo.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 131.183.0.0/16
131.183.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Apr 2007 · 20 yr
- Origin networks
- 2
- Last change of origin
- Apr 2007
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 131.
183. 0. 0/ 16 - Netname
- UNIVER-128
- Registrant
- University of Toledo
- Organization
- University of Toledo (UNIVER-128-Z)
- Org address
- 2801 West Bancroft, Toledo, OH, 43606
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-131-183-0-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Sep 26, 1988
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 26, 1988
- Status
- assigned
Report abuse
Abuse contact
- abuse@
utoledo. edu - Name
- Abuse
- Phone
- +1-419-530-2400
- Handle
- ABUSE4861-ARIN