Data as of Nov 7, 2026
70.150.248.0/21
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
from AS19957 AT&T Enterprises, LLC, after 10.3 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 70.150.0.0/16 since Jul 2023 | AS6389 | Residential | 4 | 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 |
|---|---|---|---|---|---|---|
| 70. | 393,216 | BELLSNET-BLK15 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Jul 28, 2004 | abuse@ |
| └ 70.150.248.0/21 | 2,048 | 70-150-248-0-21 | State of Tennessee-Nettn (ST-1700) · US | Reassigned | Feb 12, 2025 | — |
Network & registry
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 70.
146. 0. 0 - 70. 151. 255. 255 - Registration type
- Direct Allocation
- Record created
- Jul 28, 2004
Origin network
AS19957
US
- Name
- AT&T Enterprises, LLC
- Type
- Education
- Registered
- Mar 5, 2003
- Domain
- 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
- Apr 2008
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Aug 2011
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19956 not the origin | RADB | AS6983 Route Object | MAINT-AS7029 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 70.
150. 248. 0/ 21 - Netname
- 70-150-248-0-21
- Registrant
- State of Tennessee-Nettn
- Organization
- State of Tennessee-Nettn (ST-1700)
- Org address
- 333 Commerce Street, Nashville, TN, 37201
- Org country
- US
- Type
- Reassigned
- Handle
- NET-70-150-248-0-1
- Parent
- NET-70-146-0-0-2
- Created
- Feb 12, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 28, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN