IP Lookup & Quality

IP Lookup & Quality

Look up IP ownership, blocklists, and bulk results.

What Is My IP Address?IP Address Lookup IPv6 Lookup IP Blacklist Check ASN Lookup Reverse DNS Lookup Bulk IP Lookup

Service Connectivity

Service Connectivity

Check public network paths to selected services.

Claude AI IP Risk Check ChatGPT · Codex IP Risk Check

IP & Network Toolbox

IP & Network Toolbox

Check proxies, latency, DNS records, ports, routes, and egress IPs.

Proxy Checker Ping Test DNS Lookup Port Checker Traceroute Test Egress IP Check

HomeCategoriesStart with a target service

Service Availability Tests

See Claude and ChatGPT · Codex exit IPs, supported regions, public endpoints, and DNS / UDP observations.

Check the Claude exit

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2 tools

Claude AI IP Risk Check

See the IP used to reach Claude, supported regions, public endpoint responses, DNS, UDP, and browser details.

Open tool18

ChatGPT · Codex IP Risk Check

See the ChatGPT exit IP, supported regions, public ChatGPT and OpenAI API responses, DNS, UDP, and browser details.

Other categories

More tools

IP Lookup & Quality IP & Network Toolbox

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Data sources

Cloudflare Radar · CC BY-NC 4.0 · Normalized by IPCheckHub

RIPEstat · The CAIDA UCSD AS Rank · PeeringDB · IANA / RIR RDAP