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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
17652432024-05-18 12:46:23125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17631942024-05-14 12:20:15125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17631662024-05-14 11:20:47125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17618082024-05-11 12:02:46125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17617242024-05-11 07:06:32125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17579992024-05-03 19:52:22125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17299862024-03-08 05:56:25125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17282152024-03-05 05:29:18125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17275672024-03-04 01:31:05125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
17262362024-02-29 23:33:50125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16816762023-12-04 08:07:32125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16816272023-12-04 05:35:10125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16815292023-12-04 00:11:17125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16809792023-12-02 13:35:58125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16802892023-12-01 07:05:59125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16793902023-11-29 14:37:20125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16785562023-11-28 06:20:34125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16785552023-11-28 06:14:38125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16762582023-11-23 13:54:43125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16742012023-11-20 06:36:43125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16736872023-11-19 01:22:37125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16735282023-11-18 14:47:19125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16734792023-11-18 12:36:31125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16732212023-11-17 21:27:49125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16728342023-11-17 07:42:49125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16728022023-11-17 04:57:15125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16707692023-11-13 15:22:25125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16701122023-11-12 04:19:45125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16663652023-11-05 01:20:44125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16623982023-10-28 15:28:50125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16618042023-10-27 15:18:27125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16555872023-10-16 08:19:50125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16554432023-10-16 02:20:23125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
16538422023-10-12 15:07:20125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
13000532022-02-02 02:15:14125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12988982022-01-31 03:41:27125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12979492022-01-28 23:01:10125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12974952022-01-28 05:23:35125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12969072022-01-27 01:54:01125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12965122022-01-26 10:43:40125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12957952022-01-25 05:26:25125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12949522022-01-23 14:47:01125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12920582022-01-18 06:55:31125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12917492022-01-17 15:02:08125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12644422021-12-06 04:53:08125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport

All results shown
Last Modified