Data as of Nov 4, 2026
12.43.89.0/24
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.43.88.0/22 since Sep 2014 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.0.0.0/9 | AS7018 | Residential | 8,124 441 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,297 724 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 |
|---|---|---|---|---|---|---|
| 12.0.0.0/8 | 16,777,216 | ATT | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Aug 23, 1983 | abuse@ |
| └ 12.43.88.0/22 | 1,024 | ARCHER-D643-88 | Archer Daniels Midland (ADM-61) · US | Reassigned | Sep 3, 2014 | itglobalnetworking@ |
Network & registry
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 12.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Aug 23, 1983
- Legacy
- yes
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
- May 2005
- Current origin since
- May 2024 · 2.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 12.43.88.0/22 | AS2386 | /22 | ARIN | Too specific |
Whois
Registration for this announcement
- Range
- 12.
43. 88. 0/ 22 - Netname
- ARCHER-D643-88
- Registrant
- Archer Daniels Midland
- Organization
- Archer Daniels Midland (ADM-61)
- Org address
- 4666 E FARIES PKWY, DECATR, IL, 62526
- Org country
- US
- Type
- Reassigned
- Handle
- NET-12-43-88-0-1
- Parent
- NET-12-0-0-0-1
- Created
- Sep 3, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- itglobalnetworking@
adm. com - Name
- IT Global Networking
- Phone
- +1-217-451-2431
- Handle
- IGN-ARIN