CF1761141806495-tsm20251017082432

DNSWHOIS.INFO - sipa.columbia.edu.cdn.cloudflare.net

Search for IP or hostnames:

sipa.columbia.edu.cdn.cloudflare.net checked at 2025-10-22T14:03:26.487Z 107ms 52/52/52 100% R:12

sipa.columbia.edu.cdn.cloudflare.net

A2606:4700:7::a29f:8041 🇺🇸 Cloudflare
A2606:4700:7::a29f:8a40 🇺🇸 Cloudflare
A162.159.128.65 Cloudflare
A162.159.138.64 Cloudflare

columbia.edu.cdn.cloudflare.net

A2606:4700:7::a29f:8041 🇺🇸 Cloudflare
A2606:4700:7::a29f:8a40 🇺🇸 Cloudflare
A162.159.128.65 Cloudflare
A162.159.138.64 Cloudflare

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AI analysis

sipa.columbia.edu.cdn.cloudflare.net is a parent of cgeg.sipa.columbia.edu.cdn.cloudflare.net and lemannfellows.sipa.columbia.edu.cdn.cloudflare.net.

sipa.columbia.edu.cdn.cloudflare.net maps to four IP numbers: 2606:4700:7::a29f:8041, 2606:4700:7::a29f:8a40, 162.159.128.65 and 162.159.138.64.

Other host names, for instance workplacecenter.columbia.edu.cdn.cloudflare.net, neighbors.columbia.edu.cdn.cloudflare.net, neurosciencephd.columbia.edu.cdn.cloudflare.net, researchinitiatives.columbia.edu.cdn.cloudflare.net and cuit.columbia.edu share IP numbers with sipa.columbia.edu.cdn.cloudflare.net.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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