128.4.0.0
Newark · United States · University of Delaware
- Autonomous system
- AS2
- Country
- US
- Risk score
- Not a probability
IP address summary
- IP address
- 128.4.0.0
- ASN
- AS2
- Network operator
- University of Delaware
- ISP
- University of Delaware
- 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
- AS2
- Source label
- UDEL-DCN - University of Delaware
- Reference interval
- 128.4.0.0 to 128.4.255.255
- Collected
IPtoASN maps this address interval to AS2. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.
IP geolocation
- Country
- United States
- City
- Newark
- Region
- Delaware
- Postal code
- Not supplied
- Timezone
- America/
New_ York - Local time
- Approximate coordinates
- 39.704, -75.767
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
AS2 profile- Organization
- University of Delaware
- ASN domain
- udel.edu
- Operator type
- Academic
The ASN organization can differ from the organization using an individual address.
Network registration
- Matching record range
- 128.4.0.0/16
- Registered network name
- UDEL-DCN
- Registered network block
- 128.4.0.0/16
- Registration source
- ARIN RDAP
- Company
- University of Delaware
- Usage type
- business
- Company website
- udel.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
- Scott Huffman
- Published contact network
- 128.4.0.0/16
- Abuse email
- scotthu@udel.edu
- Phone
- +1-302-831-7377
- Postal address
- 192 South Chapel Street, Newark, DE, 19716, 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": "128.4.0.0",
"isp": {
"asn": "AS2",
"org": "University of Delaware",
"isp": "University of Delaware"
},
"location": {
"country": "United States",
"country_code": "US",
"city": "Newark",
"state": "Delaware",
"zipcode": "",
"latitude": 39.70385159981333,
"longitude": -75.76723799087185,
"timezone": "America/New_York",
"localtime": "2026-11-03T17:25:06"
},
"risk": {
"is_mobile": false,
"is_vpn": false,
"is_tor": false,
"is_proxy": false,
"is_datacenter": false,
"risk_score": 0
}
}