Data as of Nov 3, 2026
74.253.19.136/29
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 |
|---|---|---|---|---|---|---|
| 74.251.0.0 - 74.255.255.255 | 327,680 | BELLSNET-BLK18 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Jan 17, 2006 | [email protected] |
| └ 74.253.19.136/29 | 8 | DISA-DIT21-19-136 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 74.252.0.0/14
- Prefix
- 74.252.0.0/14
- Announced by
- AS6389 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 1,041
- Always-on exits
- 2
- RPKI
- No RPKI
- Netname
- BELLSNET-BLK18
- Registrant
- AT&T Enterprises, LLC
- RIR
- ARIN
Origin network
AS6389
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Mar 28, 1996
- Domain
- att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 74.252.0.0/14
74.252.0.0/14
Routing history
- Pattern
- Stable
- First seen
- Aug 2019
- Current origin since
- Aug 2019 · 7.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 74.251.0.0 - 74.255.255.255
- Netname
- BELLSNET-BLK18
- 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-74-251-0-0-1
- Parent
- NET-74-0-0-0-0
- Created
- Jan 17, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 17, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN