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										Summary
DS-0258
														internet_address_survey_reprobing_it45j-20120201
														Dataset
														University of Southern California-Information Sciences Institute
                                                        University of Southern California-Information Sciences Institute
                                                        02/01/2012
														02/15/2012
    														53 (lowest rank is 56)
                                                        Description
multi-ping survey of some IPv4 addresses
To collect this data, a subset of Internet IP addresses was pinged by sending ICMP ECHO_REQUEST (PING) packet. The response (if it ever came within 11 minutes time interval) was recorded in this data set. Probe was repeated every 11 minutes. In all, 40281 netblocks (/24 subnets) were periodically reprobed.
Additional Details
																139.1GB
															
														false
														false
														southern, california, sciences, institute, survey, ping, reprobing, 258, 20120201, it45j, internet_address_survey_reprobing_it45j-20120201, icmp, sweep, no-ip-anonymization, ip-address, address-collection, university of southern california-information sciences institute, 2012, ipv4, multi, minutes, status, subset, response, collect, time, interval, pinged, probe, packet, echo, periodically, repeated, space, netblocks, sending, subnets, 40281, reprobed, address space status data, request
														ip-address sweep address-collection ping icmp no-IP-anonymization