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192.168.89.1 acmeorp.acme.com 192.168.31.3 ftp.acme.com 192.168.19.179 [Unknown]
push (@ips, $1) if /\b(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\b/; push (@names, $1) if /\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b\s{2,}(\w[ +^\s]*|\[Unknown\])\s{2}/;
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