Data as of Nov 5, 2026
66.161.72.0/24
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.161.0.0/17 since Aug 2023 | AS7018 | Residential | 43 7 always on | AT&T Enterprises, LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 66.161.0.0/17 | 32,768 | SBCIS-SIS80 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Aug 22, 2001 | abuse@ |
| └ 66.161.72.0/24 | 256 | SBC06616107200024040415112036 | Superior Court of California, County of Orange (C00804534) · US | Reassigned | Apr 15, 2004 | abuse@ via SBCIS-SIS80 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 66.
161. 0. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Aug 22, 2001
Origin network
AS2386
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Feb 3, 1993
- Domain
- att.com
- Website
- qsun.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
- Jun 2023
- Current origin since
- Jun 2023 · 3.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.161.72.0/24 | AS2386 | /24 | ARIN | RPKI valid |
| 66.161.0.0/17 | AS7018 | /17 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2386 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Aug 13, 2026 |
Whois
Registration for this announcement
- Range
- 66.
161. 72. 0/ 24 - Netname
- SBC06616107200024040415112036
- Registrant
- Superior Court of California, County of Orange
- Organization
- Superior Court of California, County of Orange (C00804534)
- Type
- Reassigned
- Handle
- NET-66-161-72-0-1
- Parent
- NET-66-161-0-0-1
- Created
- Apr 15, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 22, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN