CF1759616379387-tsm20251004101907

IPLIST.NET - portal.cis.jhu.edu

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portal.cis.jhu.edu checked at 2025-10-04T22:19:39.371Z 64ms 22/22/22 100% R:8

portal.cis.jhu.edu

A128.220.140.21🇺🇸 Johns Hopkins University
PTRportal.cis.jhu.edu

cis.jhu.edu

NSens1.jhmi.edu
NSens1.jhu.edu
MXsmtp.johnshopkins.edu
A128.220.194.98🇺🇸 Johns Hopkins University

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AI analysis

portal.cis.jhu.edu points to a single IP: 128.220.140.21.

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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