Data as of Nov 10, 2026
76.237.7.0/24
No anonymizer space · no proxy exits in 30 daysPersonal Network Computing · space held by AT&T Enterprises, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Oct 10, 2026
from AS393508 Personal Network Computing, after 3.7 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 76.237.6.0/23 since Jan 2021 | AS393508 | Residential | AT&T Enterprises, LLC | ||
| 76.236.0.0/15 since Dec 2017 | AS7018 | Residential | 731 119 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 |
|---|---|---|---|---|---|---|
| 76. | 933,888 | SBCIS-SBIS-6BLK | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Sep 15, 2006 | abuse@ |
| └ 76.237.6.0/23 | 512 | SBC7623760 | Personal Network Computing (PERSO-31) · US | Reassigned | Feb 13, 2015 | — |
Network & registry
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 76.
223. 192. 0 - 76. 237. 255. 255 - Registration type
- Direct Allocation
- Record created
- Sep 15, 2006
Origin network
AS393508
US
- Name
- Personal Network Computing
- Type
- Internet provider
- Registered
- Jun 30, 2014
- Domain
- pnc.net
- 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
- Dec 2016
- Current origin since
- Oct 10, 2026 · 1 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 76.
237. 6. 0/ 23 - Netname
- SBC7623760
- Registrant
- Personal Network Computing
- Organization
- Personal Network Computing (PERSO-31)
- Org address
- 4160 Suisun Valley Rd., Fairfield, CA, 94534
- Org country
- US
- Type
- Reassigned
- Handle
- NET-76-237-6-0-1
- Parent
- NET-76-223-192-0-1
- Created
- Feb 13, 2015
- 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