Data as of Nov 10, 2026
72.158.210.0/23
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Network & registry
Announced by
Covering announcement 72.156.0.0/14
- Prefix
- 72.156.0.0/14
- Announced by
- AS6389 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 983
- RPKI
- No RPKI
- Netname
- BELLSNET-BLK16
- Registrant
- AT&T Enterprises, LLC
- RIR
- ARIN
Origin network
AS6389
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Mar 28, 1996
- Domain
- att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 72.156.0.0/14
72.156.0.0/14
Routing history
- Pattern
- Stable
- First seen
- Aug 2019
- Current origin since
- Aug 2019 · 7.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 72.
156. 0. 0/ 14 - Netname
- BELLSNET-BLK16
- 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-72-156-0-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Aug 11, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 11, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN