Data as of Nov 6, 2026
155.165.64.0/19
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 155.165.0.0/16 since Aug 2026 | AS7018 | Mobile | AT&T Enterprises, LLC |
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 | Holder | RPKI |
|---|---|---|---|---|
| 155.165.66.0/23 since Mar 2025 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.68.0/23 since Mar 2025 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.68.0/24 since Mar 2025 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.71.0/24 since Jun 2015 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.72.0/24 since Mar 2025 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.73.0/24 since Mar 2025 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.77.0/24 since Aug 2015 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.88.0/24 since Aug 2023 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.90.0/24 since Apr 2015 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.91.0/24 since Mar 2025 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.92.0/24 since Nov 2014 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.94.0/24 since Mar 2015 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 155.165.95.0/24 since Jan 2012 | AS7287 | Mobile | AT&T Enterprises, LLC |
Network & registry
Origin network
AS7287
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Nov 1, 1996
- 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
- Apr 2009
- Current origin since
- Apr 2011 · 16 yr
- Origin networks
- 2
- Last change of origin
- Apr 2011
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 155.165.64.0/19 | AS7287 | /19 | ARIN | RPKI valid |
| 155.165.0.0/16 | AS7018 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7287 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Sep 1, 2026 |
Whois
Registration for this announcement
- Range
- 155.
165. 0. 0/ 16 - Netname
- ATT-MOBILITY-LLC-155-165-0-0
- 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-155-165-0-0-1
- 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
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN