Data as of Nov 6, 2026
157.229.0.0/16
No anonymizer space · no proxy exits in 30 daysUPMC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 157.229.190.0/24 since Sep 2025 | AS394612 | 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
Origin network
AS122
US
- Name
- UPMC
- Type
- Business
- Registered
- Aug 21, 1987
- Domain
- upmc.com
- Website
- www.upmc.com
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS122 | RADB | UPMC | MAINT-AS122 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 157.229.75.0/24 | AS122 | RADB | NPT SD-WAN Prefix | MAINT-AS122 | Nov 13, 2023 |
| 157.229.76.0/24 | AS122 | RADB | RR-RC-UPMC-Great Lakes | MAINT-RR | Jun 26, 2026 |
| 157.229.76.0/24 | AS26030 | RADB | RR-RC-UNITED HEALTH GROUP/REMOTE SITES-Northeast | MAINT-RR | Jun 26, 2026 |
Whois
Registration for this announcement
- Range
- 157.
229. 0. 0/ 16 - Netname
- UPMC-157-229-0-0-16
- Registrant
- UPMC
- Organization
- UPMC (UPMC-Z)
- Org address
- Information Technology, Pittsburgh, PA, 15213
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-157-229-0-0-1
- Parent
- NET-157-0-0-0-0
- Created
- Jan 31, 1992
- 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