208.56.0.0
Sunnyvale · United States · Proofpoint, Inc.
- Autonomous system
- AS52129
- Country
- US
- Risk score
- Not a probability
IP address summary
- IP address
- 208.56.0.0
- ASN
- AS52129
- Network operator
- Proofpoint, Inc.
- ISP
- Proofpoint, Inc.
- Containing network profile
- 208.56.0.0/16
- 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
- AS52129
- Source label
- PROOFPOINT-ASN-EU Proofpoint, Inc.
- Reference interval
- 208.56.0.0 to 208.56.0.255
- Collected
IPtoASN maps this address interval to AS52129. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.
IP geolocation
- Country
- United States
- City
- Sunnyvale
- Region
- California
- Postal code
- Not supplied
- Timezone
- America/
Los_ Angeles - Local time
- Approximate coordinates
- 37.403, -122.027
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
AS52129 profile- Organization
- Proofpoint, Inc.
- ASN domain
- proofpoint.com
- Operator type
- Enterprise
The ASN organization can differ from the organization using an individual address.
Network registration
- Matching record range
- 208.56.0.0/24
- Registered network name
- PROOF
- Registered network block
- 208.56.0.0/18
- Registration source
- ARIN RDAP
- Company
- Meta Networks Inc
- Usage type
- business
- Company website
- proofpoint.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
- Network Operations
- Published contact network
- 208.56.0.0/18
- Abuse email
- arin-management@proofpoint.com
- Phone
- +1-408-517-4710
- Postal address
- 925 W Maude Ave, Sunnyvale, CA, 94085, 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": "208.56.0.0",
"isp": {
"asn": "AS52129",
"org": "Proofpoint, Inc.",
"isp": "Proofpoint, Inc."
},
"location": {
"country": "United States",
"country_code": "US",
"city": "Sunnyvale",
"state": "California",
"zipcode": "",
"latitude": 37.40285159981333,
"longitude": -122.02653799087186,
"timezone": "America/Los_Angeles",
"localtime": "2026-11-04T09:31:50"
},
"risk": {
"is_mobile": false,
"is_vpn": false,
"is_tor": false,
"is_proxy": false,
"is_datacenter": false,
"risk_score": 0
}
}