Data as of Nov 7, 2026
206.141.192.0/24
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC · space held by AT&T Services, Inc.
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 |
|---|---|---|---|---|---|---|
| 206.140.0.0/15 | 131,072 | AADS-BLK-2 | AT&T Services, Inc. (ATTSE-Z) · US | Direct Allocation | Sep 28, 1995 | — |
| └ 206.141.192.0/18 | 16,384 | AIMS-BLK-C1 | Ameritech Electronic Commerce (AMER) · US | Reallocated | Dec 26, 1996 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- AT&T Services, Inc.
- Handle
- ATTSE-Z
- Range
- 206.
140. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Sep 28, 1995
- Legacy
- yes
- Reallocated to
- Ameritech Electronic Commerce (AMER)
- Reallocated range
- 206.
141. 192. 0/ 18 - Reallocated
- Dec 26, 1996
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 this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Nov 2021 · 4.9 yr
- Origin networks
- 2
- Last change of origin
- Nov 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 206.141.192.0/24 | AS7018 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 206.
141. 192. 0/ 18 - Netname
- AIMS-BLK-C1
- Registrant
- Ameritech Electronic Commerce
- Organization
- Ameritech Electronic Commerce (AMER)
- Org address
- 2701 W 15th ST, Plano, TX, 75075
- Org country
- US
- Type
- Reallocated
- Handle
- NET-206-141-192-0-1
- Parent
- NET-206-140-0-0-1
- Created
- Dec 26, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 28, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN