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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
18230282024-09-04 01:14:13125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
18207472024-08-30 13:37:35125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
18179802024-08-25 02:34:02125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
18143472024-08-17 16:44:45125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
18141692024-08-17 03:54:50125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
18125032024-08-14 04:02:36125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
18118372024-08-13 02:02:40125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
18118182024-08-13 01:21:31125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
18105572024-08-10 02:45:05125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
18092032024-08-07 16:50:18125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17566252024-04-30 23:34:11125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17554812024-04-28 22:08:30125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17554512024-04-28 19:53:27125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17498062024-04-17 15:56:55125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17497702024-04-17 14:37:59125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17225832024-02-23 04:40:11125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17217422024-02-21 15:11:31125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17209382024-02-19 23:40:38125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17176752024-02-13 02:59:26125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17173512024-02-12 13:13:09125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17171792024-02-12 05:09:44125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17164152024-02-10 08:12:47125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16985152024-01-06 08:28:00125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16253812023-08-20 01:15:32125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16253792023-08-20 01:07:09125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16248952023-08-18 21:55:36125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16236332023-08-16 20:48:18125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
15335532023-02-25 04:55:53125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
15323832023-02-23 01:37:05125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
15323552023-02-23 00:21:37125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
15302192023-02-19 05:46:28125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
15302092023-02-19 05:08:24125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
15298002023-02-18 08:45:09125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
15297622023-02-18 06:15:36125.30.3.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport

All results shown
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