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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
17878272024-06-28 03:16:32168.123.104.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
17858682024-06-24 23:01:49168.123.102.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
17204802024-02-19 05:07:34168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17204802024-02-19 05:07:342604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17191802024-02-16 07:06:21168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17191802024-02-16 07:06:212604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17190962024-02-16 00:46:48168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17190962024-02-16 00:46:482604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17185812024-02-14 23:55:14168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17185812024-02-14 23:55:142604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17172142024-02-12 07:08:19168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17172142024-02-12 07:08:192604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17172122024-02-12 07:02:37168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
17152982024-02-08 03:26:35168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17152982024-02-08 03:26:352604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17116752024-02-01 03:19:24168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
17116552024-02-01 02:18:22168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17116552024-02-01 02:18:222604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17098912024-01-28 23:00:28168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
17098862024-01-28 22:41:15168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
17079822024-01-25 01:11:06168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17079822024-01-25 01:11:062604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17074002024-01-24 00:14:58168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17074002024-01-24 00:14:582604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17069812024-01-23 04:56:19168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17069812024-01-23 04:56:192604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17047042024-01-18 04:25:02168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
17046172024-01-17 23:22:25168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17046172024-01-17 23:22:252604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17035832024-01-16 03:49:06168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17035832024-01-16 03:49:062604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17008762024-01-10 22:15:07168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
17008762024-01-10 22:15:072604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
17002622024-01-09 22:34:34168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16996882024-01-08 23:30:35168.123.225.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16992342024-01-08 05:40:07168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16992342024-01-08 05:40:072604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16991562024-01-07 23:40:55168.123.110.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16974002024-01-04 09:51:14168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16974002024-01-04 09:51:142604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16944532023-12-29 06:44:41168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16944202023-12-29 04:05:53168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16940162023-12-28 08:43:04168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16940162023-12-28 08:43:042604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16908872023-12-21 07:34:44168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16908872023-12-21 07:34:442604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16890222023-12-17 23:45:42168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16876772023-12-15 02:20:14168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16876772023-12-15 02:20:142604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16870712023-12-14 02:06:17168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16870712023-12-14 02:06:172604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16852842023-12-10 22:38:00168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16834042023-12-07 00:58:20168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16834042023-12-07 00:58:202604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16828292023-12-06 05:03:45168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16828292023-12-06 05:03:452604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16827642023-12-06 02:48:57168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16815612023-12-04 01:45:37168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16791082023-11-29 03:55:28168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16791082023-11-29 03:55:282604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16778202023-11-26 22:31:23168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16753422023-11-22 02:48:13168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16753422023-11-22 02:48:132604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16728272023-11-17 07:01:23168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16728272023-11-17 07:01:232604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16727962023-11-17 04:22:16168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16727082023-11-17 00:08:38168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16711872023-11-14 07:58:47168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16711872023-11-14 07:58:472604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16696342023-11-10 23:27:08168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16696342023-11-10 23:27:082604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16696272023-11-10 23:21:10168.123.102.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16696252023-11-10 23:08:21168.123.102.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16690392023-11-10 00:45:56168.123.102.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16690122023-11-09 23:57:27168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16659472023-11-04 04:58:25168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16659472023-11-04 04:58:252604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16659292023-11-04 03:49:54168.123.240.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/24Report
16659292023-11-04 03:49:542604:49c0:ffxx::/40395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblocked/64Report
16659272023-11-04 03:34:53168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16659252023-11-04 03:34:05168.123.102.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16659212023-11-04 03:16:31168.123.102.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16659202023-11-04 03:16:30168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16659152023-11-04 02:58:26168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16659142023-11-04 02:58:12168.123.102.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16659132023-11-04 02:50:40168.123.107.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16659122023-11-04 02:49:59168.123.102.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport
16653082023-11-03 07:11:17168.123.102.x/24395400 (UNIVERSITY-GUAM)gum (Guam [US])noblockedblockednoneReport

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