IP / ASN / Domain Lookup

IP Lookup Result
IP Address
128.231.3.0
checkipcheckip
Location
United States,Illinois,Cahokia
ASN
ISP
National Institutes of Health
Company
ISP
National Institutes of Health
Longitude
-89.9285
-89.9285
Latitude
38.4703
38.4703
Native IP
Residential
Residential
Native IP
19%Risk Score
  
19% Risk Score
IP Address (Decimal)
2162623232
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Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
128.231.3.0/24
ISP
National Institutes of Health
United States
📅 2020-01-02 10:56
📅 2025-11-14 11:09
128.231.0.0/16
ISP
National Institutes of Health
United States
📅 2005-05-23 12:44
📅 2025-11-14 11:09
128.0.0.0/8
ISP
Teledom LLC
Russia
📅 2017-05-04 07:14
📅 2017-05-04 14:42
Company History
Company History
Network
First Seen
Last Seen
ENT
NET128
128.0.0.0/8
📅 1993-05-01 08:00
📅 2025-11-15 07:43
IDC
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
128.215.0.0/11
📅 2019-01-07 18:47
📅 2025-11-15 07:40
ISP
NIHNET-1
128.231.0.0/16
📅 1987-05-06 09:00
📅 2025-11-14 11:09
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
128.0.0.0/8
rirARIN
--
📅 1993-05-01 08:00
📅 2025-11-15 07:43
128.215.0.0/11
rirRIPE
European Union
📅 2019-01-07 18:47
📅 2025-11-15 07:40
128.231.0.0/16
rirARIN
--
📅 1987-05-06 09:00
📅 2025-11-14 11:09