Data as of Nov 6, 2026
64.123.96.0/20
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.123.96.0/21 since Dec 2014 | AS17064 | Residential | AT&T Enterprises, LLC via BANDWIDTH.COM | |
| 64.123.96.0/24 since Jul 2022 | AS17064 | Residential | AT&T Enterprises, LLC via BANDWIDTH.COM | |
| 64.123.104.0/23 since Jul 2020 | AS17064 | Residential | 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
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,840 | 94% | 4 | |
| Business | 256 | 6.3% | 1 |
Network & registry
Announced by
Covering announcement 64.123.0.0/16
- Prefix
- 64.123.0.0/16
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- RPKI
- No RPKI
- Netname
- SBCIS-SIS80
- Registrant
- AT&T Enterprises, LLC
- RIR
- ARIN
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 64.123.0.0/16
64.123.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2011 · 15 yr
- Origin networks
- 2
- Last change of origin
- May 2011
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 64.123.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7132 not the origin | RADB | SBC Nationwide Backbone | MAINT-AS7132 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 64.
123. 0. 0/ 16 - Netname
- SBCIS-SIS80
- 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-64-123-0-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Jul 10, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 10, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN