Enter an IPv4, IPv6, or ASN to retrieve geolocation, network, company, privacy and abuse details. You can also query it via the API or download the database.
🇺🇸 United States
The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN
AS21751
The RIR (Regional Internet Registry) is the organization responsible for managing ASN allocation in a specific region. RIR
ARIN
The type of ASN. Can be business, isp, hosting, government, or education. Type
business
Website
rfa.comRelated ASNs have the same name or website. Related
IPv4 CIDRs
1
IPv4 addresses
256
IPv6 CIDRs
0
IPv6 addresses
0
144.121.113.0/24 |
City
Clinton
Country
🇺🇸 United States
Coordinates
42.55779, -88.86511
Timezone
America/Chicago
We transparently share the source used to determine a likely location for this IP address. Source
whois
curl iplib.re/AS21751
{
"network": {
"rir": "ARIN",
"asn": 21751,
"name": "Owl Creek Asset Management, L.P.",
"type": "business",
"website": "rfa.com",
"related": [
32663,
54698,
11903,
21619,
17002,
36261,
31982,
29784,
19587,
33242,
11208,
30050,
35991,
13508,
23194,
40137,
16407,
40734,
26535,
40255,
26654,
40607,
26417,
63433,
46765
]
},
"connectivity": {
"upstreams": [
46450,
46887
],
"peers": [
46887,
46450
]
},
"location": {
"latitude": 42.55779,
"longitude": -88.86511,
"country": "US",
"city": "Clinton",
"source": "whois",
"timezone": "America/Chicago"
},
"abuse": {
"email": "atech@rfa.com",
"phone": "+1-212-867-4600"
},
"ipv4": {
"ranges": [
"144.121.113.0/24"
],
"cidrs": 1,
"ips": 256
},
"ipv6": {
"ranges": [],
"cidrs": 0,
"ips": 0
}
}