Data as of Nov 3, 2026
172.85.72.0/22
2 residential-proxy exits · 30 daysTenet HealthSystem Medical, Inc. · space held by United Surgical Partners International, Inc.
Residential-proxy exits
Proxy exits
2
0.20% of its addresses · 30 days
Spread
2 of 4
/24s with at least one exit
Providers
20
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
6 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 172.85.73.0/24 | 0 | 1 | |
| 172.85.75.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- AnyIP
- BirdProxies
- Bright Data
- ByteProxies
- Byteful
- FlashProxy
- Geonode
- GloryCloud
- IPPeak
- InfiniteProxies
- LemonBright
- Novada
- Proxies.fo
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- Thordata
Network & registry
Origin network
AS19398
US
- Name
- Tenet HealthSystem Medical, Inc.
- Type
- Business
- Registered
- Mar 7, 2023
- Domain
- tenethealth.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Nov 2015
- Current origin since
- Aug 2024 · 2.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2024
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19398 | RADB | Global Telecom & Technology | MAINT-AS27506 | Jul 29, 2024 |
Whois
Registration for this announcement
- Range
- 172.85.72.0/22
- Netname
- USPI
- Registrant
- United Surgical Partners International, Inc.
- Organization
- United Surgical Partners International, Inc. (USPI)
- Org address
- 15305 North Dallas Tollway, Addison, TX, 75001
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-172-85-72-0-1
- Parent
- NET-172-0-0-0-0
- Created
- May 21, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- May 21, 2015
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN