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Recent tests

Result filters: AS numbers or (partial) names: Country codes: Only show non-remediated spoofing
Spoof status key
receivedSpoofed packet was received.Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
13956692022-07-05 19:49:03180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
13840732022-06-17 23:36:00180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
13834162022-06-16 23:03:15180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
13802102022-06-10 22:30:03180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
13773422022-06-07 22:28:20180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
13508122022-04-19 09:53:51180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
13041612022-02-09 13:28:02180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
13000062022-02-01 23:30:43180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12981082022-01-29 10:05:48180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12943432022-01-22 00:59:24180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12905502022-01-14 23:53:34180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12868022022-01-07 22:47:07180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12820882021-12-31 15:37:04180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12786782021-12-24 14:30:32180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12710972021-12-16 23:39:13180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12666842021-12-09 16:00:00180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
12625642021-12-02 12:52:41180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12539952021-11-21 16:02:42180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12495412021-11-12 22:43:08180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12445662021-11-04 14:01:27180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
12405542021-10-28 07:27:02180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12360192021-10-21 06:20:16180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12230002021-09-30 03:00:52180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
12187122021-09-23 01:54:16180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12148442021-09-15 23:38:48180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12109162021-09-08 22:06:14180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
12050082021-08-28 22:44:19180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11870532021-07-28 04:22:21180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
11832712021-07-21 01:29:45180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11822272021-07-19 05:31:46180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesrewrittenrewrittennoneReport
11791452021-07-13 22:23:35180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
11729742021-07-06 14:17:57180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
11686732021-06-29 06:34:31180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
11648072021-06-20 14:25:25180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11635232021-06-17 23:28:10180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownunknownnoneReport
11623202021-06-16 00:05:53180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11577052021-06-08 22:16:31180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11549512021-06-03 22:54:39180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11507722021-05-27 17:18:02180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11458882021-05-19 12:05:45180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
11396832021-05-09 15:10:14180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11356292021-05-02 22:58:29180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
11354002021-05-02 14:04:22180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
11299822021-04-25 12:57:42180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11250722021-04-17 03:30:11180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11249882021-04-16 23:03:38180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
11208242021-04-09 21:57:41180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
11163412021-04-02 14:51:41180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11096332021-03-23 00:00:46180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
11053692021-03-15 22:50:21180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
11000262021-03-07 22:51:40180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
10904112021-02-21 13:27:14180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
10837572021-02-14 15:17:48180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
10837342021-02-14 14:32:48180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
10837142021-02-14 14:01:32180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
10837062021-02-14 13:46:27180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesunknownblockednoneReport
10836512021-02-14 12:17:13180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
10836312021-02-14 11:32:10180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
10836012021-02-14 09:57:59180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
10835972021-02-14 09:43:07180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
10657762021-01-19 03:13:38180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport
10499852020-12-19 22:49:42180.177.12.x/2438841 (kbro-AS-TW)twn (Taiwan)yesblockedblockednoneReport

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