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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
10667982021-01-20 11:12:5449.214.146.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10641752021-01-16 04:02:39101.10.16.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10633122021-01-14 17:50:50101.10.25.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10631932021-01-14 14:59:57101.10.25.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10628292021-01-14 02:23:40101.10.25.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10626032021-01-13 18:31:45101.10.25.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10625472021-01-13 16:53:41101.10.25.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10590412021-01-08 02:28:09101.12.55.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10590282021-01-08 01:59:47101.12.55.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10576082021-01-05 19:27:37101.12.55.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10569382021-01-04 19:07:40101.12.55.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10569382021-01-04 19:07:402402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10562942021-01-03 17:37:20101.12.55.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10562942021-01-03 17:37:202402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10556462021-01-02 03:36:30101.12.5.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10556402021-01-02 02:57:34101.12.5.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10554772021-01-01 17:07:2049.216.42.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10554772021-01-01 17:07:202402:7500:5xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10554132021-01-01 14:09:5049.216.42.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10554132021-01-01 14:09:502402:7500:5xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10553772021-01-01 12:32:3649.216.42.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10553772021-01-01 12:32:362402:7500:5xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10553212021-01-01 09:49:38101.12.84.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10553212021-01-01 09:49:382402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10552912021-01-01 07:54:55101.12.84.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10552912021-01-01 07:54:552402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10552412021-01-01 04:24:31101.12.84.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10552412021-01-01 04:24:312402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10550122020-12-31 15:18:09101.12.84.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10550122020-12-31 15:18:092402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10530832020-12-28 07:20:19101.12.84.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10526352020-12-24 14:12:55101.10.21.x/2424158 (taiwanmobile-as)twn (Taiwan)yesunknownunknownnoneReport
10526352020-12-24 14:12:552402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10523892020-12-24 02:18:29101.10.21.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10523892020-12-24 02:18:292402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10523212020-12-23 23:07:12101.10.21.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10523212020-12-23 23:07:122402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10522372020-12-23 19:46:06101.10.21.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10522372020-12-23 19:46:062402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10521862020-12-23 18:04:00101.10.21.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10521862020-12-23 18:04:002402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10521642020-12-23 17:26:57101.10.21.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10521642020-12-23 17:26:572402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
10521152020-12-23 15:03:50101.10.21.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
10521152020-12-23 15:03:502402:7500:4xx::/4024158 (taiwanmobile-as)twn (Taiwan)nounknownunknownnoneReport
4708502018-05-23 06:08:51101.13.148.x/2424158 (taiwanmobile-as)twn (Taiwan)yesblockedblockednoneReport
4323412018-03-22 23:17:54117.19.186.x/2424158 (taiwanmobile-as)twn (Taiwan)yesblockedblockednoneReport
4248142018-03-11 06:36:37117.19.58.x/2424158 (taiwanmobile-as)twn (Taiwan)yesblockedblockednoneReport
2915752017-08-07 11:43:5149.219.64.x/2424158 (taiwanmobile-as)twn (Taiwan)yesblockedblockednoneReport
2890222017-08-03 13:49:04101.13.248.x/2424158 (taiwanmobile-as)twn (Taiwan)yesblockedblockednoneReport
2870812017-08-01 05:47:21175.96.193.x/2424158 (taiwanmobile-as)twn (Taiwan)yesblockedblockednoneReport
2870152017-08-01 03:16:22175.96.193.x/2424158 (taiwanmobile-as)twn (Taiwan)yesblockedblockednoneReport
2861902017-07-31 04:53:27175.96.193.x/2424158 (taiwanmobile-as)twn (Taiwan)yesblockedblockednoneReport
2857312017-07-30 11:29:35175.96.193.x/2424158 (taiwanmobile-as)twn (Taiwan)yesblockedblockednoneReport
1789102017-04-03 12:50:07101.15.16.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport

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