Data as of Nov 14, 2026
131.238.223.0/24
No anonymizer space · no proxy exits in 30 daysUniversity of Dayton
Network & registry
Announced by
Covering announcement 131.238.0.0/16
- Prefix
- 131.238.0.0/16
- Announced by
- AS32234 University of Dayton
- Type
- Business
- Proxy exits
- 13
- RPKI
- No RPKI
- Netname
- DAYTON
- Registrant
- University of Dayton
- RIR
- ARIN
Origin network
AS32234
US
- Name
- University of Dayton
- Type
- Education
- Registered
- Mar 25, 2004
- Domain
- udayton.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 131.238.0.0/16
131.238.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Sep 2005
- Current origin since
- Sep 2005 · 21 yr
- Origin networks
- 2
- Last change of origin
- Dec 2011
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 131.
238. 0. 0/ 16 - Netname
- DAYTON
- Registrant
- University of Dayton
- Organization
- University of Dayton (UNIVER-139-Z)
- Org address
- 300 College Park, Dayton, OH, 45469
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-131-238-0-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Feb 3, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 3, 1989
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN