Data as of Nov 14, 2026
192.52.164.0/23
No anonymizer space · no proxy exits in 30 daysUniversity of Pittsburgh
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 192.52.164.0/24 | 256 | PITTNET-C-2 | University of Pittsburgh (UNIVER-9) · US | Direct Allocation | Apr 24, 1989 | abuse@ |
| 192.52.165.0/24 | 256 | PITTNET-C-3 | University of Pittsburgh (UNIVER-9) · US | Direct Allocation | Apr 24, 1989 | abuse@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS4130
US
- Name
- University of Pittsburgh
- Type
- Education
- Registered
- Dec 1, 1994
- Domain
- pitt.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2008
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 192.52.164.0/24 | AS4130 | RADB | University of Pittsburgh | MAINT-AS4130 | Mar 11, 2025 |
| 192.52.165.0/24 | AS4130 | RADB | University of Pittsburgh | MAINT-AS4130 | Mar 11, 2025 |
Whois
Registration for this announcement
192.52.164.0/23 spans several registrations: 2 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 24, 1989
- Status
- assigned