Data as of Nov 11, 2026
76.241.20.136/29
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 76. | 196,608 | SBCIS-SBIS-6BLK | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Sep 15, 2006 | abuse@ |
| └ 76.241.20.136/29 | 8 | SBC-76-241-20-136-29-0707163742 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 76.241.0.0/18
- Prefix
- 76.241.0.0/18
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 178
- Always-on exits
- 16
- RPKI
- RPKI valid
- Netname
- SBCIS-SBIS-6BLK
- 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 76.241.0.0/18
76.241.0.0/18
Routing history
- Pattern
- Stable
- First seen
- Dec 2017
- Current origin since
- Dec 2017 · 8.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 76.241.0.0/18 | AS7018 | /18 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 76.
238. 64. 0 - 76. 241. 63. 255 - Netname
- SBCIS-SBIS-6BLK
- 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-76-238-64-0-1
- Parent
- NET-76-0-0-0-0
- Created
- Sep 15, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 15, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN