Data as of Nov 12, 2026
12.88.72.0/21
4 residential-proxy exits · 30 daysAT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
4
0.20% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
24
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
964 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 12.88.74.0/24 | 0 | 2 | |
| 12.88.78.0/24 | 0 | 2 |
Proxy providers listing exits
- 711Proxy
- B2Proxy
- BottingTools
- ColaProxy
- EZProxies
- EnigmaProxy
- FastProxy
- FloppyData
- GloryCloud
- IPFly
- IPPeak
- LemonBright
- LudaxProxy
- NovaProxy
- PROXYSCRAPE
- Proxy302
- ProxyEmpire
- PuraRoute
- RainProxy
- RoamProxy
- ThunderProxy
- VantageProxies
- VitalExclusive
- ZENPROXY_LITE
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.0.0.0/9 | AS7018 | Residential | 8,119 301 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,428 538 always on | AT&T Enterprises, LLC |
Network & registry
Announced by
Covering announcement 12.80.0.0/12
- Prefix
- 12.80.0.0/12
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 438
- Always-on exits
- 27
- RPKI
- RPKI valid
- Netname
- ATT
- Registrant
- AT&T Enterprises, LLC
- RIR
- ARIN
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
12.80.0.0/12
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 |
|---|---|---|---|---|
| 12.80.0.0/12 | AS7018 | /12 | ARIN | RPKI valid |
IRR
Route objects on 12.80.0.0/12
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7018 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Jun 29, 2026 |
Whois
Registration for this announcement
- Range
- 12.
0. 0. 0/ 8 - Netname
- ATT
- Registrant
- AT&T Enterprises, LLC
- Organization
- AT&T Enterprises, LLC (AEL-360)
- Org address
- 208 S. Akard St., Dallas, TX, 75202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-12-0-0-0-1
- Parent
- NET-12-0-0-0-0
- Created
- Aug 23, 1983
- 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