Data as of Nov 13, 2026
12.55.231.0/24
3 residential-proxy exits · 30 daysAT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Always-on exits
2
67% of its exits
Providers
39
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
3.6K observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BottingTools
- Byteful
- DataImpulse
- EZProxies
- EnigmaProxy
- FlashProxy
- FloppyData
- GeekProxy
- GloryCloud
- IPFly
- IPOasis
- IPPeak
- Kookey
- LemonBright
- MangoProxy
- MrScraper
- NodeMaven
- NovaProxy
- Novada
- PSBProxy
- PrivateByte
- Proxiware
- Proxy4U
- ProxyEmpire
- ProxyRack
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- SwiftProxy
- Thordata
- VProxy
- VantageProxies
- YumiProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.0.0.0/9 | AS7018 | Residential | 8,124 289 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,497 535 always on | AT&T Enterprises, LLC |
Registrations in this block
The registry's network records over this block, widest first, each 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@ |
| └ 12.55.0.0/16 | 65,536 | ATT-NET-12-55-0-0 | AT&T IP Team (AIT-52) · US | Reallocated | Sep 1, 2023 | — |
Network & registry
Announced by
Covering announcement 12.55.0.0/16
- Prefix
- 12.55.0.0/16
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 182
- Always-on exits
- 16
- RPKI
- RPKI valid
- Netname
- ATT-NET-12-55-0-0
- Registrant
- AT&T IP Team
- RIR
- ARIN
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
- Reallocated to
- AT&T IP Team (AIT-52)
- Reallocated range
- 12.
55. 0. 0/ 16 - Reallocated
- Sep 1, 2023
Origin network
AS7018
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Jul 30, 1996
- Domain
- att.com
- Website
- www.att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
12.55.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Sep 2025
- Current origin since
- Sep 2025 · 1.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 12.55.0.0/16 | AS7018 | /16 | ARIN | RPKI valid |
IRR
Route objects on 12.55.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7018 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Oct 14, 2025 |
Whois
Registration for this announcement
- Range
- 12.
55. 0. 0/ 16 - Netname
- ATT-NET-12-55-0-0
- Registrant
- AT&T IP Team
- Organization
- AT&T IP Team (AIT-52)
- Org address
- 30 Knightsbridge Drive, Piscataway, NJ, 08854
- Org country
- US
- Type
- Reallocated
- Handle
- NET-12-55-0-0-1
- Parent
- NET-12-0-0-0-1
- Created
- Sep 1, 2023
- 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