128.9.0.0
Marina del Rey · United States · University of Southern California
- Autonomous system
- AS4
- Country
- US
- Risk score
- 0
- Not a probability
IP address summary
- IP address
- 128.9.0.0
- ASN
- AS4
- Network operator
- University of Southern California
- ISP
- University of Southern California
- Containing network profile
- 128.0.0.0/8
- Operator category
- Academic
The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.
Public ASN reference
- Reference ASN
- AS4
- Source label
- ISI-AS - University of Southern California
- Reference interval
- 128.9.0.0 to 128.9.19.255
- Collected
IPtoASN maps this address interval to AS4. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.
IP geolocation
- Country
- United States
- City
- Marina del Rey
- Region
- California
- Postal code
- Not supplied
- Timezone
- America/
Los_ Angeles - Local time
- Approximate coordinates
- 33.992, -118.461
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
AS4 profile- Organization
- University of Southern California
- ASN domain
- usc.edu
- Operator type
- Academic
The ASN organization can differ from the organization using an individual address.
Network registration
- Matching record range
- 128.9.0.0 – 128.9.19.255
- Registered network name
- ISI-NET
- Registered network block
- 128.9.0.0/16
- Registration source
- ARIN RDAP
- Company
- University of Southern California
- Usage type
- business
- Company website
- isi.edu
Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.
Abuse contact
- Contact name
- IPC Computing Services
- Published contact network
- 128.9.0.0/16
- Abuse email
- action@isi.edu
- Phone
- +1-310-448-8289
- Postal address
- 4676 Admiralty Way, Suite 1001, Marina del Rey, CA, 90292, 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": "128.9.0.0",
"isp": {
"asn": "AS4",
"org": "University of Southern California",
"isp": "University of Southern California"
},
"location": {
"country": "United States",
"country_code": "US",
"city": "Marina del Rey",
"state": "California",
"zipcode": "",
"latitude": 33.99215159981333,
"longitude": -118.46133799087185,
"timezone": "America/Los_Angeles",
"localtime": "2026-11-02T20:23:24"
},
"risk": {
"is_mobile": false,
"is_vpn": false,
"is_tor": false,
"is_proxy": false,
"is_datacenter": false,
"risk_score": 0
}
}