64.84.40.0
San Mateo · United States · Quinstreet, Inc.
- Autonomous system
- AS25878
- Country
- US
- Risk score
- Not a probability
IP address summary
- IP address
- 64.84.40.0
- ASN
- AS25878
- Network operator
- Quinstreet, Inc.
- ISP
- Quinstreet, Inc.
- Containing network profile
- 64.84.0.0/16
- Operator category
- Enterprise
The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.
Public ASN reference
- Reference ASN
- AS25878
- Source label
- QNST-DC01 - Quinstreet, Inc.
- Reference interval
- 64.84.40.0 to 64.84.41.255
- Collected
IPtoASN maps this address interval to AS25878. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.
IP geolocation
- Country
- United States
- City
- San Mateo
- Region
- California
- Postal code
- Not supplied
- Timezone
- America/
Los_ Angeles - Local time
- Approximate coordinates
- 37.568, -122.279
Network-level coordinates do not identify a precise user or device location. How geolocation works
VPN, proxy and network signals
A low score is not proof that an address is safe.
ASN and network operator
AS25878 profile- Organization
- Quinstreet, Inc.
- ASN domain
- quinstreet.com
- Operator type
- Enterprise
The ASN organization can differ from the organization using an individual address.
Network registration
- Matching record range
- 64.84.40.0/23
- Registered network name
- NET-64-84-40-0
- Registered network block
- 64.84.40.0/23
- Registration source
- ARIN RDAP
- Company
- QUINSTREET
- Usage type
- business
- Company website
- quinstreet.com
Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.
Abuse contact
- Contact name
- Hemi Blandford
- Published contact network
- 64.84.40.0/23
- Abuse email
- hblandford@quinstreet.com
- Phone
- +1-650-578-6864
- Postal address
- 950 Tower Lane, Suite 1200, San Francisco, CA, 94408, United States
- Contact country
- United States
This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.
Actual API response
Open JSON{
"ip": "64.84.40.0",
"isp": {
"asn": "AS25878",
"org": "Quinstreet, Inc.",
"isp": "Quinstreet, Inc."
},
"location": {
"country": "United States",
"country_code": "US",
"city": "San Mateo",
"state": "California",
"zipcode": "",
"latitude": 37.56805159981334,
"longitude": -122.27883799087185,
"timezone": "America/Los_Angeles",
"localtime": "2026-11-03T01:46:03"
},
"risk": {
"is_mobile": false,
"is_vpn": false,
"is_tor": false,
"is_proxy": false,
"is_datacenter": false,
"risk_score": 0
}
}