Data as of Nov 8, 2026
12.168.121.0/24
3 residential-proxy exits · 30 daysCarilion Health System · space held by AT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
22
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
66 observations
Proxy providers listing exits
- 711Proxy
- AnyIP
- BirdProxies
- BottingTools
- Bright Data
- Byteful
- ColaProxy
- FastProxy
- FloppyData
- Geonode
- IPPeak
- InfiniteProxies
- LemonBright
- NextProxy
- NovaProxy
- Novada
- ProxyEmpire
- ProxyGeo
- ProxyWing
- ResiProxies
- Thordata
- ThunderProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 12.128.0.0/9 | AS7018 | Residential | IP broker Rackdog (part) | 5,281 293 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,375 726 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 |
|---|---|---|---|---|---|---|
| 12.0.0.0/8 | 16,777,216 | ATT | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Aug 23, 1983 | abuse@ |
| └ 12.168.121.0/24 | 256 | CARILION45-121 | Carilion Health System (CHS-89) · US | Reassigned | Nov 19, 2002 | — |
Network & registry
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 12.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Aug 23, 1983
- Legacy
- yes
Origin network
AS27231
US
- Name
- Carilion Health System
- Type
- Business
- Registered
- Jan 29, 2003
- Domain
- carilionclinic.org
- Industry
- Health Care Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS27231 | RADB | RNKE | MAINT-AS22773 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 12.
168. 121. 0/ 24 - Netname
- CARILION45-121
- Registrant
- Carilion Health System
- Organization
- Carilion Health System (CHS-89)
- Org address
- 451 Kimball Avenue, ROANOKE, VA, 24016
- Org country
- US
- Type
- Reassigned
- Handle
- NET-12-168-121-0-1
- Parent
- NET-12-0-0-0-1
- Created
- Nov 19, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN