Data as of Nov 8, 2026
12.202.169.0/24
No anonymizer space · no proxy exits in 30 daysCounty of Sonoma · space held by AT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 12.128.0.0/9 | AS7018 | Residential | IP broker Rackdog (part) | 5,281 293 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,375 726 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 |
|---|---|---|---|---|---|---|
| 12.0.0.0/8 | 16,777,216 | ATT | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Aug 23, 1983 | abuse@ |
| └ 12.202.0.0/16 | 65,536 | ATTWORLD24 | AT&T Services, Inc. (ATTW) · US | Reallocated | Apr 30, 2010 | — |
| └ 12.202.169.0/24 | 256 | COUNTY-O43-169 | County of SONOMA33500697 (CS-1555) · US | Reassigned | Feb 11, 2017 | connie. |
Network & registry
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 12.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Aug 23, 1983
- Legacy
- yes
- Reallocated to
- AT&T Services, Inc. (ATTW)
- Reallocated range
- 12.
202. 0. 0/ 16 - Reallocated
- Apr 30, 2010
Origin network
AS11212
US
- Name
- County of Sonoma
- Type
- Business
- Registered
- May 21, 2007
- Domain
- sonomacounty.gov
- 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
- Feb 2017
- Current origin since
- Feb 2017 · 9.7 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 12.
202. 169. 0/ 24 - Netname
- COUNTY-O43-169
- Registrant
- County of SONOMA33500697
- Organization
- County of SONOMA33500697 (CS-1555)
- Org address
- 2796 VENTURA AV, S RS, CA, 95403
- Org country
- US
- Type
- Reassigned
- Handle
- NET-12-202-169-0-1
- Parent
- NET-12-202-0-0-1
- Created
- Feb 11, 2017
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- connie.
varela@ sonoma-county. org - Name
- Varela, Connie
- Phone
- +1-707-565-1797
- Handle
- VAREL15-ARIN