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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
17228552024-02-23 17:37:1172.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
17160552024-02-09 15:53:5172.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
17089702024-01-26 19:35:2772.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
17012492024-01-11 15:04:5272.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
16879992023-12-15 16:23:5172.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
16571292023-10-18 20:18:0272.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
16489992023-10-03 18:59:1772.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
16230372023-08-15 19:59:1172.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
16224212023-08-14 20:04:2672.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
16172062023-08-04 17:43:3372.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
16020152023-07-06 18:01:1372.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
16019832023-07-06 16:57:5572.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
15942682023-06-21 18:48:3672.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
15442722023-03-16 13:42:5472.250.247.x/2427446 (AS-ERCBB)usa (United States)yesunknownunknownnoneReport
10728552021-01-29 18:46:2364.147.210.x/2427446 (AS-ERCBB)usa (United States)noblockedblocked/27Report
10728532021-01-29 18:35:2872.250.240.x/2427446 (AS-ERCBB)usa (United States)noblockedblocked/27Report
10728442021-01-29 18:25:1272.250.240.x/2427446 (AS-ERCBB)usa (United States)noblockedblocked/27Report
4939932018-07-01 14:26:3572.250.247.x/2427446 (AS-ERCBB)usa (United States)yesrewrittenrewrittennoneReport
777932016-10-12 15:09:3872.27.252.x/2427446 (AS-ERCBB)usa (United States)yesrewrittenrewrittennoneReport

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