Data as of Nov 12, 2026
75.11.232.0/23
1 residential-proxy exit · 30 daysCook Children's Health Care System · space held by AT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
8
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
865 observations
Proxy providers listing exits
- 711Proxy
- AnyIP
- BottingTools
- FloppyData
- Kookey
- PuraRoute
- RainProxy
- Thordata
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 75.8.0.0/13 since Dec 2017 | AS7018 | Residential | 1,480 174 always on | AT&T Enterprises, LLC |
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 |
|---|---|---|---|---|---|---|
| 75. | 1,245,184 | SBCIS-SBIS-6BLK | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Feb 28, 2006 | abuse@ |
| └ 75.11.232.0/23 | 512 | NET-75-11-232-0-1 | Cook Children's Health Care System (CCHCS-2) · US | Reassigned | Feb 6, 2023 | — |
Network & registry
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 75.
3. 192. 0 - 75. 22. 191. 255 - Registration type
- Direct Allocation
- Record created
- Feb 28, 2006
Origin network
AS16778
US
- Name
- Cook Children's Health Care System
- Type
- Business
- Registered
- Feb 19, 2014
- Domain
- cookchildrenshealthcaresystem.com
- Industry
- Hospitals and Medical Centers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2016
- Current origin since
- Aug 2017 · 9.3 yr
- Origin networks
- 2
- Last change of origin
- Aug 2017
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16778 | ARIN | 801 7th Avenue | MNT-CCHCS-2 | Feb 6, 2023 |
Whois
Registration for this announcement
- Range
- 75.
11. 232. 0/ 23 - Netname
- NET-75-11-232-0-1
- Registrant
- Cook Children's Health Care System
- Organization
- Cook Children's Health Care System (CCHCS-2)
- Org address
- 801 7th Avenue, Fort Worth, TX, 76104
- Org country
- US
- Type
- Reassigned
- Handle
- NET-75-11-232-0-1
- Parent
- NET-75-3-192-0-1
- Created
- Feb 6, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 28, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN