Data as of Nov 3, 2026
155.166.0.0/16
1 residential-proxy exit · 30 daysAT&T Enterprises, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Recent change
New origin Aug 2026
from AS20057 AT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
1
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- AnyIP
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 |
|---|---|---|---|---|---|
| 155.166.0.0/17 since Nov 2010 | AS20057 | Mobile | 1 | AT&T Enterprises, LLC | |
| 155.166.1.0/24 since Jul 2021 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.16.0/22 since Aug 2014 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.20.0/23 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.24.0/23 since Jan 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.28.0/22 since Feb 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.32.0/22 since Jun 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.36.0/24 since Jun 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.38.0/23 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.40.0/22 since Jun 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.44.0/22 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.48.0/20 since Jul 2021 | AS20057 | Mobile | 1 | AT&T Enterprises, LLC | |
| 155.166.62.0/24 since May 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.64.0/22 since Mar 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.68.0/22 since Mar 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.72.0/21 since Jan 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.80.0/20 since Jan 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.96.0/19 since Jun 2020 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.128.0/19 since Nov 2010 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.160.0/20 since Nov 2010 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.176.0/20 since Dec 2010 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.184.0/24 since Jul 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.185.0/24 since Jul 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.192.0/18 since Dec 2010 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.192.0/22 since Dec 2018 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.196.0/23 since Mar 2019 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.202.0/23 since Oct 2013 | AS20057 | Mobile | AT&T Enterprises, LLC | ||
| 155.166.224.0/21 since Sep 2019 | 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
- Rotating
- First seen
- Jan 2010
- 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
- 155.166.0.0/16
- Netname
- ATT-MOBILITY-LLC-155-166-0-0
- 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-155-166-0-0-1
- Parent
- NET-155-0-0-0-0
- Created
- Mar 24, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 24, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN