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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
13265042022-03-17 11:34:47203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
13242532022-03-13 12:57:29203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
13230972022-03-11 05:49:13203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
13208152022-03-07 10:26:39203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
13202952022-03-06 07:48:20203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedunknown/8Report
13194802022-03-04 15:41:53203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
13188912022-03-03 13:55:41203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
13187422022-03-03 08:12:24203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
13181142022-03-02 08:16:50203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
13177402022-03-01 14:01:09203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
13167032022-02-27 14:28:13203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
13152362022-02-24 14:55:53203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
13129242022-02-20 10:16:43203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12915022022-01-17 04:33:48203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12899082022-01-13 20:30:43203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12870442022-01-08 14:15:24203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12794092021-12-26 12:03:17203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12778532021-12-23 04:27:21203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12696202021-12-14 18:02:00203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12689492021-12-13 17:51:36203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12686292021-12-13 09:09:52203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12645102021-12-06 08:03:06203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12538682021-11-21 07:56:10203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12498342021-11-13 16:57:15203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12494262021-11-12 18:36:28203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12452872021-11-05 17:29:47203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12421532021-10-31 08:26:59203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12373702021-10-23 12:01:21203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12363682021-10-21 17:35:52203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12320132021-10-14 16:29:06203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12303202021-10-12 11:30:29203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12286942021-10-09 12:23:21203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12280132021-10-08 06:11:30203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12276362021-10-07 15:02:39203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12269572021-10-06 13:17:45203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12262412021-10-05 11:33:00203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12262162021-10-05 10:34:22203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12218062021-09-28 09:27:47203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12206692021-09-26 15:01:13203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12204712021-09-26 07:51:03203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12193922021-09-24 05:14:21203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12187732021-09-23 05:29:35203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedreceived/8Report
12179192021-09-21 17:34:21203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedunknown/8Report
12177712021-09-21 13:38:29203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedunknown/8Report
12175972021-09-21 07:22:29203.77.50.x/244662 (QTCN-ASN1)twn (Taiwan)yesblockedunknown/8Report

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