Data as of Nov 10, 2026
64.163.132.0/22
No anonymizer space · no proxy exits in 30 daysSonoma County Office of Education · space held by AT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.160.0.0/12 since Nov 2021 | AS7018 | Residential | 255 19 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 |
|---|---|---|---|---|---|---|
| 64.160.0.0/12 | 1,048,576 | SBCIS-SIS80 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Jun 2, 2000 | abuse@ |
| └ 64.163.132.0/22 | 1,024 | SBC064163132000031013 | CALNET Sonoma County Office of Education (C00686042) · US | Reassigned | Oct 13, 2003 | 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
- 64.
160. 0. 0/ 12 - Registration type
- Direct Allocation
- Record created
- Jun 2, 2000
Origin network
AS23369
US
- Name
- Sonoma County Office of Education
- Type
- Education
- Registered
- Mar 6, 2002
- Domain
- scoe.org
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23369 | RADB | Sonoma COE | MAINT-AS2150 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 64.
163. 132. 0/ 22 - Netname
- SBC064163132000031013
- Registrant
- CALNET Sonoma County Office of Education
- Organization
- CALNET Sonoma County Office of Education (C00686042)
- Type
- Reassigned
- Handle
- NET-64-163-132-0-1
- Parent
- NET-64-160-0-0-1
- Created
- Oct 13, 2003
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 2, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN