Our database contains information about the public IPv4 and IPv6 addresses, networks and domains owned by companies and organisations 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: 18.207.238.169
ISP/Organisation: Internet Assigned Numbers Authority (IANA)
Network: UNASSIGNED-NET (18.207.238.169/32)
Description: Unassigned addresses
Location: United States Ashburn, Virginia, United States
Coordinates: E 39.0437, N -77.4875
Domains on IP: None

Organisation Lookup

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IP Address Lookup

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IP to Domains Lookup

Reverse DNS

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Domain to IPs Lookup

Forward DNS

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Network Lookup

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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 Organisations

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

United States DoD Network Information Center (217,777,152)
China China Unicom (72,805,240)
United States Comcast Cable Communications (67,626,056)
United States AT&T Services, Inc. (59,067,834)
United States Amazon Technologies Inc (58,081,392)
Germany Deutsche Telekom AG (56,234,012)
United States Headquarters, USAISC (54,647,808)
Japan SOFTBANK Corp (50,607,776)
South Korea Korea Telecom (48,274,440)
United States Charter Communications Inc (46,004,464)