Data as of Nov 12, 2026
172.0.154.104/29
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
2
25% of its addresses · listed by providers
Providers
1
selling exits here
Proxy providers listing exits
- AnyIP
Network & registry
Announced by
Covering announcement 172.0.0.0/12
- Prefix
- 172.0.0.0/12
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 13,145
- Always-on exits
- 1,837
- RPKI
- RPKI valid
- Netname
- SIS-80-8-2012
- 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
Who has announced 172.0.0.0/12
172.0.0.0/12
Routing history
- Pattern
- Stable
- First seen
- Sep 2012
- Current origin since
- Sep 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 172.0.0.0/12 | AS7018 | /12 | ARIN | RPKI valid |
IRR
Route objects on 172.0.0.0/12
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7018 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Jul 21, 2025 |
Whois
Registration for this announcement
- Range
- 172.
0. 0. 0/ 12 - Netname
- SIS-80-8-2012
- 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-172-0-0-0-1
- Parent
- NET-172-0-0-0-0
- Created
- Aug 20, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 20, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN