// ASN

AS21837

OPERASOFTWARE - Opera Software Americas LLC, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS21837
Organization: Opera Software Americas LLC
Description: OPERASOFTWARE - Opera Software Americas LLC, US
Country: US
State / Region: CA
City: San Mateo
Address: 1875 South Grant Street, suite #800
Registry (RIR): ARIN
Created: 2013-05-30
Updated: 2013-05-03
IPv4 Prefixes: 10
IPv6 Prefixes: 2

IPv4 Prefixes

10 total

107.167.100.0/24
107.167.102.0/24
107.167.103.0/24
107.167.104.0/21
107.167.116.0/22
107.167.122.0/24
107.167.123.0/24
107.167.125.0/24
107.167.126.0/24
107.167.96.0/22

IPv6 Prefixes

2 total

2620:117:c000::/48
2620:117:c004::/48

What is AS21837?

AS21837 is an Autonomous System Number (ASN) assigned to Opera Software Americas LLC. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.

ASN Lookup Tool →