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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
16893292023-12-18 13:48:51211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16883432023-12-16 05:33:37211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16883352023-12-16 05:02:13211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16846522023-12-09 07:59:37211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16830812023-12-06 13:43:39211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16818882023-12-04 15:13:52211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16816312023-12-04 05:46:52211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16779302023-11-27 04:40:00211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16766172023-11-24 09:29:00211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16728442023-11-17 08:22:21211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16728032023-11-17 05:12:12211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16686332023-11-09 08:08:08211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16681962023-11-08 13:49:47211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16644052023-11-01 12:43:01211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16605682023-10-25 11:36:09211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16568292023-10-18 10:29:27211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16540792023-10-13 03:41:53211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16525992023-10-10 17:14:11211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16525822023-10-10 16:33:14211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16525752023-10-10 16:20:57211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16480542023-10-02 04:20:57211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16458812023-09-27 10:13:20211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16408012023-09-18 09:15:36211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16368542023-09-11 03:26:47211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16305012023-08-29 12:56:39211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16266292023-08-22 11:50:01211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16227332023-08-15 10:43:18211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16219222023-08-14 02:19:48211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16179482023-08-06 15:00:31211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16172402023-08-04 18:49:55211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16160552023-08-02 16:07:34211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16124402023-07-26 14:45:50211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16122282023-07-26 07:22:07211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16087482023-07-19 06:15:41211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16075712023-07-17 03:24:43211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
16034752023-07-09 18:04:52211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
15996452023-07-02 16:30:39211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
15996372023-07-02 16:08:09211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
15960762023-06-25 14:57:05211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
15915462023-06-16 10:14:28211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
15879832023-06-09 09:07:58211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
15844222023-06-02 08:01:32211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
15807212023-05-26 06:55:04211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
15769512023-05-19 05:48:36211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
15765902023-05-18 13:28:39211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
15765662023-05-18 12:41:32211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
15729362023-05-11 11:28:46211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
15722202023-05-10 05:57:35211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
15683462023-05-02 12:26:45211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
15652542023-04-25 18:59:19211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
15616702023-04-18 17:52:40211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
15580882023-04-11 16:45:26211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
15580682023-04-11 16:03:12211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
15580612023-04-11 15:41:00211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
15580572023-04-11 15:28:50211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
15552482023-04-06 05:56:32211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
15506832023-03-28 11:04:01211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
15468382023-03-21 09:57:28211.21.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
9712832020-09-05 20:44:28211.21.48.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport

All results shown
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