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
AS21837
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
opera.softwareRelated ASNs have the same name or website. Related
IPv4 CIDRs
10
IPv4 addresses
5888
IPv6 CIDRs
2
IPv6 addresses
131072
AS6939 | |
AS174 | |
AS6461 | |
AS39832 | |
107.167.104.0/21 |
107.167.96.0/22 |
107.167.100.0/24 |
107.167.102.0/24 |
107.167.103.0/24 |
2620:117:c000::/48 |
2620:117:c004::/48 |
City
San Mateo
Country
🇺🇸 United States
Coordinates
37.56299, -122.32553
Timezone
America/Los_Angeles
We transparently share the different sources used to determine a likely location for this IP address. Source
whois
curl iplib.re/AS21837
{
"network": {
"rir": "ARIN",
"asn": 21837,
"name": "Opera Software Americas LLC",
"type": "business",
"website": "opera.software",
"related": [
328580,
39832,
198992,
136189
]
},
"connectivity": {
"upstreams": [
6939,
174,
6461
],
"downstreams": [
39832
],
"peers": [
6939,
6461,
39832,
174
]
},
"location": {
"latitude": 37.56299,
"longitude": -122.32553,
"country": "US",
"city": "San Mateo",
"source": "whois",
"timezone": "America/Los_Angeles"
},
"abuse": {
"email": "abuse@opera.software",
"phone": "+4740401466"
},
"ipv4": {
"ranges": [
"107.167.104.0/21",
"107.167.96.0/22",
"107.167.100.0/24",
"107.167.102.0/24",
"107.167.103.0/24"
],
"cidrs": 10,
"ips": 5888
},
"ipv6": {
"ranges": [
"2620:117:c000::/48",
"2620:117:c004::/48"
],
"cidrs": 2,
"ips": 131072
}
}