Data as of Nov 5, 2026
166.184.0.0/13
No anonymizer spaceAT&T Enterprises, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
98% of it
Recent change
New origin Aug 2026
its first announcement on record
Residential-proxy exits
Proxy exits
5
<0.01% of its addresses · listed by providers
Spread
3 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 | |
|---|---|---|---|
| 166.184.9.0/24 | 0 | 3 | |
| 166.184.141.0/24 | 0 | 1 | |
| 166.184.233.0/24 | 0 | 1 |
Proxy providers listing exits
- BlurPath
- BuyingProxy
- ColaProxy
- DataImpulse
- Datarama
- Evomi
- GhostConnect
- IPFly
- InfiniteProxies
- Proxiware
- Proxy4U
- PuraRoute
- Q2IP
- 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 |
|---|---|---|---|---|---|
| 166.184.0.0/15 since May 2022 | AS20057 | Mobile | 5 | AT&T Enterprises, LLC | |
| 166.184.0.0/16 since May 2020 | AS20057 | Mobile | 5 | AT&T Enterprises, LLC | |
| 166.184.0.0/17 since Nov 2005 | AS20057 | Mobile | 3 | AT&T Enterprises, LLC | |
| 166.184.2.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.4.0/22 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.10.0/23 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.12.0/22 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.17.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.18.0/23 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.23.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.24.0/21 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.32.0/22 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.36.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.37.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.38.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.39.0/24 since Sep 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.40.0/22 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.44.0/22 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.48.0/22 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.54.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.55.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.59.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.60.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.61.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.62.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.63.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.64.0/20 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.80.0/22 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.84.0/22 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.88.0/23 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.92.0/23 since May 2014 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.94.0/23 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.96.0/20 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.113.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.114.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.117.0/24 since Jun 2014 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.120.0/21 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.184.128.0/17 since Apr 2006 | AS20057 | Mobile | 2 | AT&T Enterprises, LLC | |
| 166.184.147.0/24 since Apr 2023 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.185.0.0/16 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.185.0.0/17 since Feb 2006 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.185.128.0/17 since Feb 2006 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.185.144.0/23 since Dec 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.185.204.0/23 since Apr 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.185.207.0/24 since Apr 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.185.212.0/24 since Apr 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.186.0.0/16 since Aug 2007 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.186.2.0/23 since Feb 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.186.48.0/21 since Feb 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.186.89.0/24 since Sep 2017 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.186.112.0/23 since Jun 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.186.196.0/23 since Apr 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.187.0.0/16 since May 2009 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.187.0.0/18 since May 2009 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.187.64.0/18 since May 2009 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.187.128.0/18 since May 2009 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.187.192.0/18 since May 2009 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 166.188.66.0/24 since Sep 2024 | AS20057 | Mobile | AT&T Enterprises, LLC |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
524,288 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Mobile | 515,840 | 98% | 1,064 | |
| Residential | 8,448 | 1.6% | 3 |
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.
183. 0. 0 - 166. 209. 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-166-183-0-0-1
- 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