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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
10815032021-02-12 02:24:40128.164.13.x/2411039 (GWU)usa (United States)nounknownblockednoneReport
10815032021-02-12 02:24:402620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10814992021-02-12 02:16:19128.164.13.x/2411039 (GWU)usa (United States)nounknownblockednoneReport
10814992021-02-12 02:16:192620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10814972021-02-12 02:13:312620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10813302021-02-11 22:19:53128.164.13.x/2411039 (GWU)usa (United States)yesrewrittenrewrittennoneReport
10804312021-02-10 20:54:33128.164.13.x/2411039 (GWU)usa (United States)nounknownblockednoneReport
10804312021-02-10 20:54:332620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10804192021-02-10 20:32:52128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10804192021-02-10 20:32:522620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10804112021-02-10 20:22:37128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10804112021-02-10 20:22:372620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10796752021-02-09 20:36:29128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
10796752021-02-09 20:36:292620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10796612021-02-09 20:25:59128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10796572021-02-09 20:18:44128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10751512021-02-02 19:29:39128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
10751512021-02-02 19:29:392620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10750862021-02-02 18:06:06128.164.13.x/2411039 (GWU)usa (United States)yesrewrittenrewrittennoneReport
10711112021-01-27 06:39:11128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
10711112021-01-27 06:39:112620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10621072021-01-13 04:19:102620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10620912021-01-13 03:34:112620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10620822021-01-13 03:09:112620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10620742021-01-13 02:54:132620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10577542021-01-06 01:47:16128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
10575402021-01-05 17:11:23128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
10575402021-01-05 17:11:232620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblockednoneReport
10575362021-01-05 17:06:45128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10575272021-01-05 16:51:19128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10575172021-01-05 16:38:19128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10575172021-01-05 16:38:192620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10574542021-01-05 15:04:30128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10568512021-01-04 17:00:39128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10568512021-01-04 17:00:392620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10568462021-01-04 16:54:45128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10568302021-01-04 16:34:51128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10568292021-01-04 16:32:38128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10568232021-01-04 16:21:59128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10568232021-01-04 16:21:592620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10555772021-01-01 23:09:34128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10555772021-01-01 23:09:342620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10517132020-12-22 23:27:152620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10517002020-12-22 22:42:162620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10516852020-12-22 22:17:162620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10493492020-12-18 19:19:27128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10493492020-12-18 19:19:272620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10493472020-12-18 19:17:52128.164.12.x/2411039 (GWU)usa (United States)yesunknownunknownnoneReport
10493452020-12-18 19:14:31128.164.12.x/2411039 (GWU)usa (United States)noblockedblocked/22Report
10475062020-12-15 20:55:21128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
10475062020-12-15 20:55:212620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10475042020-12-15 20:53:302620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10474982020-12-15 20:44:03128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
10474962020-12-15 20:39:12128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10474962020-12-15 20:39:122620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10474862020-12-15 20:24:55128.164.12.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
10474862020-12-15 20:24:552620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10391542020-12-02 16:03:53128.164.13.x/2411039 (GWU)usa (United States)yesrewrittenrewrittennoneReport
10254272020-11-11 21:35:41128.164.13.x/2411039 (GWU)usa (United States)yesrewrittenrewrittennoneReport
10254222020-11-11 21:31:33128.164.13.x/2411039 (GWU)usa (United States)yesrewrittenrewrittennoneReport
10243792020-11-10 14:27:31128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
10243792020-11-10 14:27:312620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10243742020-11-10 14:15:302620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
10072962020-10-15 13:21:22128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
10072962020-10-15 13:21:222620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
9458592020-08-10 15:46:18128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
9458592020-08-10 15:46:182620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
9441982020-08-07 14:47:10128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
9441982020-08-07 14:47:102620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblockednoneReport
9441552020-08-07 13:23:162620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
9375192020-07-29 21:14:072620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
9373492020-07-29 17:58:502620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
8987612020-05-21 20:02:19128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
8987612020-05-21 20:02:192620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
8987582020-05-21 19:58:06128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
8987582020-05-21 19:58:062620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblockednoneReport
8853792020-04-27 20:28:38128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
8853792020-04-27 20:28:382620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblockednoneReport
7056222019-06-27 17:54:49161.253.2.x/2411039 (GWU)usa (United States)yesunknownunknownnoneReport
7041962019-06-25 14:13:22161.253.2.x/2411039 (GWU)usa (United States)yesunknownunknownnoneReport
7015592019-06-20 15:12:11161.253.2.x/2411039 (GWU)usa (United States)yesunknownunknownnoneReport
6998332019-06-17 19:46:37161.253.2.x/2411039 (GWU)usa (United States)yesunknownunknownnoneReport
6888142019-05-29 19:25:15161.253.2.x/2411039 (GWU)usa (United States)yesunknownunknownnoneReport
6768842019-05-09 20:18:16128.164.13.x/2411039 (GWU)usa (United States)yesrewrittenrewrittennoneReport
6768602019-05-09 19:25:01128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
6768602019-05-09 19:25:012620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/48Report
6768522019-05-09 19:18:51128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
6768522019-05-09 19:18:512620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
6415272019-03-13 18:26:58128.164.13.x/2411039 (GWU)usa (United States)noblockedblocked/24Report
6415272019-03-13 18:26:582620:106:c0xx::/4011039 (GWU)usa (United States)nounknownunknownnoneReport
6320142019-02-27 15:02:18128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
6320142019-02-27 15:02:182620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/56Report
5793412018-11-28 14:26:55161.253.2.x/2411039 (GWU)usa (United States)yesunknownunknownnoneReport
5540172018-10-15 23:03:10128.164.102.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5538022018-10-15 15:46:50128.164.104.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5524062018-10-12 18:14:41128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5524062018-10-12 18:14:412620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/64Report
5522722018-10-12 13:52:50128.164.104.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5507312018-10-10 12:53:27128.164.104.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5503642018-10-09 23:46:30128.164.101.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5476352018-10-05 14:56:10128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5476352018-10-05 14:56:102620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/56Report
5459242018-10-02 14:33:14161.253.207.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5452992018-10-01 16:54:27161.253.2.x/2411039 (GWU)usa (United States)yesunknownunknownnoneReport
5426962018-09-26 21:22:05128.164.195.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5425592018-09-26 18:04:40128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5417802018-09-25 14:18:53128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5411552018-09-24 15:06:14161.253.2.x/2411039 (GWU)usa (United States)yesunknownunknownnoneReport
5407332018-09-23 21:49:04128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5395312018-09-21 13:21:54128.164.104.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5370922018-09-17 12:49:37161.253.2.x/2411039 (GWU)usa (United States)yesunknownunknownnoneReport
5356732018-09-14 14:32:43128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5352342018-09-13 20:10:08128.164.12.x/2411039 (GWU)usa (United States)noblockedblocked/22Report
5351012018-09-13 16:09:08161.253.235.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5317532018-09-07 14:13:33161.253.207.x/2411039 (GWU)usa (United States)noblockedunknownnoneReport
5317082018-09-07 12:57:29128.164.13.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5274702018-08-30 19:07:19128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5274702018-08-30 19:07:192620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/48Report
5268522018-08-29 16:44:15128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5268522018-08-29 16:44:152620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/48Report
5227642018-08-22 14:00:37128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5227642018-08-22 14:00:372620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/56Report
5157012018-08-09 11:04:25128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5157012018-08-09 11:04:252620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/48Report
5108122018-07-31 13:44:20128.164.195.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5104872018-07-30 23:52:30128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5104872018-07-30 23:52:302620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/48Report
5088252018-07-27 16:46:37161.253.207.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5071972018-07-24 18:06:31128.164.104.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5066442018-07-23 19:06:18128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5066442018-07-23 19:06:182620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/72Report
5052002018-07-20 20:52:11161.253.2.x/2411039 (GWU)usa (United States)yesunknownunknownnoneReport
5050352018-07-20 14:42:25128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5050352018-07-20 14:42:252620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/48Report
5050162018-07-20 14:25:472620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblocked/48Report
5044082018-07-19 12:52:34128.164.104.x/2411039 (GWU)usa (United States)nounknownunknownnoneReport
5039692018-07-18 18:01:05128.164.13.x/2411039 (GWU)usa (United States)noblockedblockednoneReport
5039692018-07-18 18:01:052620:106:c0xx::/4011039 (GWU)usa (United States)noblockedblockednoneReport

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