Our database contains information about the public IPv4 and IPv6 addresses, networks and domains owned by companies and organizations across the world along with city-level IP geolocation data and autonomous system information.

Use the free tools below to query the database or check out our API.

Your IP Info

IP Address: 18.97.9.171
Organization: Amazon Technologies Inc
Network: AT-88-Z (18.32.0.0 - 18.255.255.255)
Description: Amazon Technologies Inc
Service Provider: Amazon.com, Inc
Announcing ASN: AS14618 AMAZON-AES
Location: Ashburn, Virginia, United States
Coordinates: 39.0438 N, -77.4874 E
Domains on IP: None

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Organization Lookup

Enter the name of a company, organization, branch, institution, or person to view information about the public networks and domains they own or operate. Results are subdivided by country.

IP Address Lookup

Enter an IPv4 or IPv6 address to view its geolocation, information about the company or organization that owns it and other public networks and addresses they own or operate.

IP to Domains Lookup

Reverse DNS

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Domain to IPs Lookup

Forward DNS

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Network Lookup

Enter a partial or full network name (netname) to find matching organizations, networks and IP addresses.

ASN Lookup

Enter an Autonomous System Number to view information about the company that owns it and a list of the public networks announced.

Top Organizations

Top 10 largest companies according to the number of IPv4 addresses they own or operate. (see more)

DoD Network Information Center (222,217,216)

AT&T Corp (103,024,320)

Amazon.com, Inc (97,938,278)

Verizon Business (91,368,437)

Comcast Cable Communications, Inc (88,788,948)

Microsoft Corporation (83,720,727)

Amazon Technologies Inc (77,227,561)

China Unicom (68,342,038)

Charter Communications Inc (63,637,406)

Deutsche Telekom A.G. (56,104,505)