Data as of Nov 9, 2026
23.
Anonymizer- Proxy activity
- Not seen in 30 days
- Type
- VPNHosting network
- Risk
- 75 / 100 · High
- Operator
- VPN servicesoperated by Mullvad VPN
- Announced by
- AS32727SB Professional ServicesHosting
- Announcement
- 23.144.160.0/24RPKI valid
- Company
- SB Fremont
- Location
- Milpitas, California, United StatesAn anonymizer's exit: its user may be anywhere.
Network & registry
The block's full lineage, from registry to use, is on its prefix page.
Announced by
Announcement
- Prefix
- 23.144.160.0/24
- Announced by
- AS32727 SB Professional Services
- Type
- Hosting
- Anonymizer addresses
- 59 addresses · 23%VPN
- Proxy exits
- 37
- RPKI
- RPKI valid
IPv4 market
Holder
- Organization
- SB Professional Services
- Handle
- SPSL-25
- Range
- 23.
144. 160. 0/ 24 - Registration type
- Direct Allocation
- Record created
- Aug 13, 2018
Routing timeline
Who has announced 23.144.160.0/24
23.144.160.0/24
Routing history
- Pattern
- Stable
- First seen
- Aug 2018
- Current origin since
- Aug 2018 · 8.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.144.160.0/24 | AS32727 | /24 | ARIN | RPKI valid |
Whois
Registration for this address
- Range
- 23.
144. 160. 0/ 24 - Netname
- SB-FMT-IPV4-02
- Registrant
- SB Fremont
- Organization
- SB Fremont (C07041304)
- Type
- Reassigned
- Handle
- NET-23-144-160-0-2
- Parent
- NET-23-144-160-0-1
- Created
- Aug 13, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 13, 2018
- Status
- assigned
Report abuse
Abuse contact
- sb@
sb. sb - Name
- SB NOC
- Phone
- +1-608-618-2777
- Handle
- SBNOC-ARIN
Geolocation
Location detail
- Country
- United States
- Region
- California
- City
- Milpitas
- Coordinates
- 37.
4283, -121. 9066 - Time zone
- America/Los_Angeles
- Continent
- North America
- GeoNames
- 5373327