Data as of Nov 8, 2026
207.104.50.0/23
No anonymizer space · no proxy exits in 30 daysSan Joaquin County · space held by AT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 207.104.0.0/15 since Oct 2013 | AS7018 | Residential | 444 2 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 |
|---|---|---|---|---|---|---|
| 207.104.0.0/15 | 131,072 | SBCIS-SIS80 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Apr 12, 1996 | abuse@ |
| └ 207.104.50.0/23 | 512 | SBCIS-020807-132030 | San Joaquin County (C00354003) · US | Reassigned | Aug 8, 2002 | abuse@ via SBCIS-SIS80 |
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
- 207.
104. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Apr 12, 1996
- Legacy
- yes
Origin network
AS395215
US
- Name
- San Joaquin County
- Type
- Business
- Registered
- May 27, 2016
- Domain
- san-joaquin.ca.us
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2017
- Current origin since
- Jan 2017 · 9.8 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS395215 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 207.
104. 50. 0/ 23 - Netname
- SBCIS-020807-132030
- Registrant
- San Joaquin County
- Organization
- San Joaquin County (C00354003)
- Type
- Reassigned
- Handle
- NET-207-104-50-0-1
- Parent
- NET-207-104-0-0-1
- Created
- Aug 8, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 12, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN