Data as of Nov 10, 2026
170.164.132.0/23
No anonymizer space · no proxy exits in 30 daysCounty of San Bernardino · space held by San Bernardino County
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Oct 10, 2026
its first announcement on record
Network & registry
Origin network
AS398665
US
- Name
- County of San Bernardino
- Type
- Business
- Registered
- Jul 28, 2020
- Domain
- sbcounty.gov
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 10, 2026
- Current origin since
- Oct 10, 2026 · 1 mo
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS398665 | RADB | SAN BERNARDINO COUNTY - West - 54020 | MAINT-RR | Aug 25, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 170.164.132.0/24 | AS398665 | RADB | Frontier Communications (ARIN OrgID: FRTR) | MAINT-AS5650 | Sep 27, 2026 |
| 170.164.133.0/24 | AS398665 | RADB | Frontier Communications (ARIN OrgID: FRTR) | MAINT-AS5650 | Sep 27, 2026 |
Whois
Registration for this announcement
- Range
- 170.
164. 0. 0/ 16 - Netname
- SANBDNO
- Registrant
- San Bernardino County
- Organization
- San Bernardino County (SBC-8-Z)
- Org address
- Information Services Department, San Bernardino, CA, 92415-0915
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-164-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Jul 14, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 14, 1994
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN