Data as of Nov 6, 2026
108.146.0.0/22
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 108.146.0.0/16 since Nov 2022 | AS20057 | Mobile | 7 1 always on | AT&T Enterprises, LLC | |
| 108.144.0.0/14 since Apr 2022 | AS7018 | Mobile | 1,740 2 always on | AT&T Enterprises, LLC |
Network & registry
Origin network
AS20057
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Mar 20, 2001
- Domain
- att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2023
- Current origin since
- Jul 2023 · 3.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 108.146.0.0/16 | AS20057 | /24 | ARIN | RPKI valid |
| 108.144.0.0/14 | AS7018 | /14 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 108.
144. 0. 0 - 108. 155. 255. 255 - Netname
- ATT-MOBILITY-LLC
- 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-108-144-0-0-1
- Parent
- NET-108-0-0-0-0
- Created
- Jun 21, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 21, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN