Data as of Nov 14, 2026
74.174.40.0/21
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 74.174.0.0/16 since Nov 2024 | AS6389 | Residential | 9 1 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 |
|---|---|---|---|---|---|---|
| 74.174.0.0/15 | 131,072 | BELLSNET-BLK17 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Oct 30, 2006 | abuse@ |
| └ 74.174.40.0/21 | 2,048 | BLS-74-174-40-0-21-1006163052 | Convention Center Long Distance - AEP LAN (C02521766) · US | Reassigned | Jun 16, 2010 | abuse@ via BELLSNET-BLK17 |
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
- 74.
174. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Oct 30, 2006
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
- Mar 2008
- Current origin since
- Jul 2010 · 16 yr
- Origin networks
- 3
- Last change of origin
- Jul 2010
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 74.
174. 40. 0/ 21 - Netname
- BLS-74-174-40-0-21-1006163052
- Registrant
- Convention Center Long Distance - AEP LAN
- Organization
- Convention Center Long Distance - AEP LAN (C02521766)
- Type
- Reassigned
- Handle
- NET-74-174-40-0-1
- Parent
- NET-74-174-0-0-2
- Created
- Jun 16, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 30, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN