{"id":257,"date":"2014-07-30T19:30:16","date_gmt":"2014-07-30T11:30:16","guid":{"rendered":"http:\/\/blog.boviner.com\/?p=257"},"modified":"2014-07-30T19:30:16","modified_gmt":"2014-07-30T11:30:16","slug":"m1-routers-misbehaving","status":"publish","type":"post","link":"https:\/\/tongwing.woon.sg\/blog\/m1-routers-misbehaving\/","title":{"rendered":"M1 routers misbehaving"},"content":{"rendered":"<p>Was doing a routine scan when I spotted an unfamiliar address on the network: 192.168.200.1. Strangely arp doesn&#8217;t reveal its MAC address, which seems odd given that this is a private IP address used internally.<\/p>\n<p>Traceroute reveals the truth:<\/p>\n<p>> tracert 192.168.200.1<\/p>\n<p><code>Tracing route to 192.168.200.1 over a maximum of 30 hops<\/p>\n<p>  1     3 ms     4 ms     3 ms  10.0.0.2<br \/>\n  2     *        *        *     Request timed out.<br \/>\n  3   213 ms     5 ms     5 ms  158.210-193-4.unknown.qala.com.sg [210.193.4.158]<br \/>\n  4     3 ms     3 ms     3 ms  157.210-193-4.unknown.qala.com.sg [210.193.4.157]<br \/>\n  5   104 ms     4 ms     5 ms  217.203-211-158.unknown.qala.com.sg [203.211.158.217]<br \/>\n  6    88 ms     5 ms    22 ms  214.203-211-158.unknown.qala.com.sg [203.211.158.214]<br \/>\n  7    25 ms     5 ms    14 ms  192.168.200.1<\/p>\n<p>Trace complete.<\/code><\/p>\n<p>It seems someone has a misconfigured or misbehaving router that&#8217;s exposing private IP addresses. Let&#8217;s hope it is not storing something incredibly important.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Was doing a routine scan when I spotted an unfamiliar address on the network: 192.168.200.1. Strangely arp doesn&#8217;t reveal its MAC address, which seems odd given that this is a private IP address used internally. Traceroute reveals the truth: > tracert 192.168.200.1 Tracing route to 192.168.200.1 over a maximum of 30 hops 1 3 ms [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/posts\/257"}],"collection":[{"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/comments?post=257"}],"version-history":[{"count":2,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/posts\/257\/revisions"}],"predecessor-version":[{"id":259,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/posts\/257\/revisions\/259"}],"wp:attachment":[{"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/media?parent=257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/categories?post=257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/tags?post=257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}