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ASN Lookup

Look up the Autonomous System Number (ASN) of any IP and identify the network operator (native WHOIS data).

ASN information

IP129.121.103.155
ASNAS31898
Network nameOso Grande IP Services, LLC
OrganisationOso Grande IP Services, LLC
CountryUS
Range129.121.0.0/16
Regional registryARIN
Data observed on 2026-08-31 Latest observation recorded in our range catalogue.

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