ip: 192.5.87.0 loc: United States, Chicago (Illinois)isp: AS683 Argonne National Laboratory » The University of Chicago » The University of Chicago 137.842 ms route: 192.5.87.0/24, UOC-NETS - The University of Chicago, US (Chicago (Woodlawn)) ... reg: 192.5.84.0/22, US, ARIN, 1988-05-23 asn: AS683 - ARGONNE-AS Argonne National Laboratory, US AS293 - ESNET ESnet, US addr: 1155 E. 60th Street Chicago IL 60637 US online: 98 ยป latency: 128 ms (128ms)