Data as of Nov 3, 2026
166.128.0.0/13
No anonymizer spaceAT&T Enterprises, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Recent change
New origin Aug 2026
from AS3448 AT&T Enterprises, LLC, after 20.9 years unannounced
Residential-proxy exits
Proxy exits
7
<0.01% of its addresses · listed by providers
Spread
7 of 2,048
/24s with at least one exit
Providers
14
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 166.129.86.0/24 | 0 | 1 | |
| 166.129.97.0/24 | 0 | 1 | |
| 166.131.15.0/24 | 0 | 1 | |
| 166.131.140.0/24 | 0 | 1 | |
| 166.131.165.0/24 | 0 | 1 | |
| 166.131.187.0/24 | 0 | 1 | |
| 166.131.191.0/24 | 0 | 1 |
Proxy providers listing exits
- Ake.net
- AnyIP
- Byteful
- CliProxy
- ColaProxy
- Geonode
- GloryCloud
- IPPeak
- InfiniteProxies
- NovProxy
- NovaProxy
- ProxyEmpire
- PuraRoute
- 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 |
|---|---|---|---|---|---|
| 166.128.0.0/14 since Sep 2019 | AS20057 | Mobile | 7 | AT&T Enterprises, LLC | |
| 166.128.0.0/16 since May 2007 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.129.0.0/16 since Dec 2006 | AS20057 | Mobile | 2 | AT&T Enterprises, LLC | |
| 166.130.0.0/17 since Jun 2012 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.130.0.0/18 since Jul 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.130.64.0/18 since Jul 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.130.128.0/18 since Jun 2012 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.130.192.0/18 since Jun 2012 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.0.0/16 since Aug 2007 | AS20057 | Mobile | 5 | AT&T Enterprises, LLC | |
| 166.131.26.0/24 since Feb 2023 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.30.0/24 since Jul 2023 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.31.0/24 since May 2023 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.77.0/24 since Jun 2023 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.107.0/24 since May 2023 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.110.0/24 since Feb 2023 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.115.0/24 since Mar 2023 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.116.0/23 since Feb 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.118.0/23 since Sep 2016 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.120.0/23 since Feb 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.122.0/23 since Feb 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.124.0/23 since Feb 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.126.0/23 since Mar 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.128.0/21 since Jan 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.136.0/23 since Apr 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.138.0/23 since Nov 2016 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.140.0/23 since Jun 2022 | AS20057 | Mobile | 1 | AT&T Enterprises, LLC | |
| 166.131.152.0/23 since Nov 2016 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.154.0/23 since Nov 2016 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.156.0/23 since Feb 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.158.0/23 since Apr 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.160.0/23 since Jun 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.162.0/23 since Jun 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.164.0/23 since Feb 2017 | AS20057 | Mobile | 1 | AT&T Enterprises, LLC | |
| 166.131.168.0/23 since Sep 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.170.0/24 since Aug 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.171.0/24 since Sep 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.172.0/23 since Apr 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.174.0/23 since Feb 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.176.0/23 since Nov 2016 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.178.0/23 since May 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.180.0/23 since Feb 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.182.0/23 since Feb 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.184.0/22 since Mar 2022 | AS20057 | Mobile | 1 | AT&T Enterprises, LLC | |
| 166.131.188.0/23 since Nov 2016 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.190.0/23 since Jun 2022 | AS20057 | Mobile | 1 | AT&T Enterprises, LLC | |
| 166.131.219.0/24 since Aug 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.224.0/24 since Mar 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.226.0/24 since Feb 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.227.0/24 since Apr 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.228.0/24 since Mar 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.229.0/24 since Apr 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.230.0/24 since May 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.231.0/24 since Jun 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.232.0/24 since Jun 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.233.0/24 since Oct 2016 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.236.0/24 since Aug 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.237.0/24 since Sep 2016 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.240.0/23 since Feb 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.242.0/23 since Apr 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.246.0/23 since Apr 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.248.0/23 since Nov 2016 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.250.0/23 since Jun 2022 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.131.252.0/23 since Nov 2016 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.132.0.0/14 since Apr 2007 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.134.0.0/15 since Oct 2007 | 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
- Reactivated
- First seen
- May 2005
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 166.128.0.0 - 166.138.255.255
- 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-166-128-0-0-1
- 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
- [email protected]
- Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN