Data as of Nov 5, 2026
166.170.0.0/15
No anonymizer spaceAT&T Enterprises, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Recent change
New origin Aug 2026
its first announcement on record
Residential-proxy exits
Proxy exits
3
<0.01% of its addresses · listed by providers
Spread
2 of 512
/24s with at least one exit
Providers
9
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 166.170.25.0/24 | 0 | 2 | |
| 166.170.17.0/24 | 0 | 1 |
Proxy providers listing exits
- BottingTools
- CliProxy
- ColaProxy
- Evomi
- GloryCloud
- IPPeak
- InfiniteProxies
- ProxyEmpire
- Thordata
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 166.170.0.0/16 since Sep 2019 | AS20057 | Mobile | 3 | AT&T Enterprises, LLC | |
| 166.170.0.0/24 since Dec 2014 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.3.0/24 since Jul 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.4.0/24 since Jul 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.5.0/24 since Jul 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.10.0/24 since Apr 2014 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.11.0/24 since Sep 2015 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.13.0/24 since Aug 2014 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.14.0/24 since Aug 2014 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.15.0/24 since Sep 2015 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.16.0/24 since Oct 2015 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.20.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.24.0/23 since May 2022 | AS20057 | Mobile | 2 | AT&T Enterprises, LLC | |
| 166.170.28.0/22 since Oct 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.32.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.36.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.40.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.44.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.48.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.52.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.56.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.64.0/18 since Oct 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.128.0/18 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.136.0/21 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.144.0/21 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.152.0/21 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.160.0/21 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.168.0/21 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.170.176.0/21 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.171.0.0/18 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.171.56.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.171.64.0/18 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.171.120.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.171.128.0/18 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.171.184.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.171.192.0/18 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.171.248.0/22 since Nov 2013 | AS20057 | Mobile | AT&T Enterprises, LLC |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 166.
170. 0. 0 - 166. 179. 107. 255 - Netname
- AEL-360
- 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-166-170-0-0-1
- Parent
- NET-166-0-0-0-0
- Created
- Apr 1, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 1, 2025
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN