Websites Hosted in ns-ext.adc1.iris.edu Nameserver
The Nameserver ns-ext.adc1.iris.edu have a IP Address of 192.5.99.18 which is hosted on United States.
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IRIS
IRIS is a consortium of universities dedicated to the operation of science facilities for the acquisition, management, and distribution of seismological data.
51,414 
$ 294,480.00
FDSN: International Federation of Digital Seismograph Networks
FDSN is a global organization supporting seismology research.
6,195,909 $ 240.00