Data as of Nov 9, 2026
157.229.190.0/24
No anonymizer space · no proxy exits in 30 daysUPMC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 157.229.0.0/16 since May 2005 | AS122 | Business | UPMC |
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 |
|---|---|---|---|---|---|---|
| 157.229.0.0/16 | 65,536 | UPMC-157-229-0-0-16 | UPMC (UPMC-Z) · US | Direct Allocation | Jan 31, 1992 | infosecabuse@ |
| └ 157.229.190.0/24 | 256 | UPMC-157-229-190-0-24 | UPMC (C11340770) · US | Reassigned | Sep 3, 2025 | infosecabuse@ via UPMC-157-229-0-0-16 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- UPMC
- Handle
- UPMC-Z
- Range
- 157.
229. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jan 31, 1992
- Legacy
- yes
Origin network
AS394612
US
- Name
- UPMC
- Type
- Business
- Registered
- Oct 28, 2015
- Domain
- upmc.com
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2025
- Current origin since
- Sep 2025 · 1.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 157.
229. 190. 0/ 24 - Netname
- UPMC-157-229-190-0-24
- Registrant
- UPMC
- Organization
- UPMC (C11340770)
- Type
- Reassigned
- Handle
- NET-157-229-190-0-1
- Parent
- NET-157-229-0-0-1
- Created
- Sep 3, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 31, 1992
- Status
- assigned
Report abuse
Abuse contact
- infosecabuse@
upmc. edu - Name
- Infosec Abuse
- Phone
- +1-412-647-4357
- Handle
- INFOS7-ARIN