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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
7942802019-11-23 04:58:192001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
7935942019-11-22 02:15:182001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7922822019-11-20 07:54:102001:67c:3xx::/4056554 (IETF-MEETING)fra (France)noblockedblocked/48Report
7914342019-11-19 01:52:442001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7908862019-11-18 10:14:252001:67c:3xx::/4056554 (IETF-MEETING)fra (France)noblockedblocked/48Report
7902152019-11-17 04:53:122001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7901902019-11-17 02:50:092001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7901842019-11-17 02:35:352001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7217642019-07-24 21:15:412001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
7217022019-07-24 18:56:072001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
7216802019-07-24 18:18:352001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7216232019-07-24 16:52:022001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7204032019-07-22 20:40:162001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
7202782019-07-22 17:00:252001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7202272019-07-22 15:42:292001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
7197652019-07-21 19:54:512001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/96Report
7196622019-07-21 14:52:412001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7196602019-07-21 14:43:442001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
7196392019-07-21 13:50:082001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
7179842019-07-18 12:18:272001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6507882019-03-27 16:21:582001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6507872019-03-27 16:21:142001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6505362019-03-27 08:15:472001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6500052019-03-26 13:25:582001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6499962019-03-26 12:56:402001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/64Report
6499232019-03-26 10:37:562001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
6498822019-03-26 09:00:342001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6498682019-03-26 08:16:302001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6493662019-03-25 13:34:052001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6493352019-03-25 12:32:022001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/64Report
6492952019-03-25 11:23:382001:67c:3xx::/4056554 (IETF-MEETING)fra (France)noblockedblocked/80Report
6491952019-03-25 08:11:432001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6491902019-03-25 08:07:262001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6491862019-03-25 08:00:392001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
6487742019-03-24 12:53:332001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6487292019-03-24 10:45:092001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6487082019-03-24 09:57:552001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6486872019-03-24 08:46:212001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6482252019-03-23 08:29:162001:67c:3xx::/4056554 (IETF-MEETING)fra (France)noblockedblocked/48Report
5722392018-11-15 11:47:172001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/72Report
5676032018-11-08 06:46:592001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5675902018-11-08 05:57:422001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
5675462018-11-08 04:20:552001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/64Report
5671332018-11-07 14:17:312001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5669302018-11-07 06:40:432001:67c:3xx::/4056554 (IETF-MEETING)fra (France)noblockedblocked/48Report
5657432018-11-05 07:56:342001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5657032018-11-05 06:16:572001:67c:3xx::/4056554 (IETF-MEETING)usa (United States)noblockedblocked/56Report
5656522018-11-05 03:22:312001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5656122018-11-05 01:04:372001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/64Report
5653542018-11-04 09:51:452001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/72Report
5652642018-11-04 06:11:492001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
5652572018-11-04 05:34:252001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5652032018-11-04 02:45:502001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
5648152018-11-03 07:44:542001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5647912018-11-03 06:23:022001:67c:3xx::/4056554 (IETF-MEETING)fra (France)noblockedblocked/48Report
5647492018-11-03 03:20:402001:67c:3xx::/4056554 (IETF-MEETING)fra (France)noblockedblocked/48Report
5647412018-11-03 02:55:452001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/72Report
5642052018-11-02 01:56:242001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/80Report
5630292018-10-31 04:50:402001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/64Report
5624802018-10-30 08:37:412001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/64Report
5049552018-07-20 12:21:382001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5046352018-07-19 20:46:552001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5046272018-07-19 20:25:352001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5044102018-07-19 12:54:382001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/112Report
5043812018-07-19 12:10:072001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5040642018-07-18 21:18:232001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5040222018-07-18 19:41:462001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5039562018-07-18 17:38:122001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5037762018-07-18 12:11:372001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5033952018-07-17 18:28:362001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/80Report
5033732018-07-17 17:32:152001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5028802018-07-16 22:21:402001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
5026552018-07-16 14:42:282001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5026062018-07-16 13:44:332001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5021402018-07-15 16:05:462001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5021162018-07-15 14:59:492001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
5021132018-07-15 14:53:022001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
5020892018-07-15 13:24:022001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5020832018-07-15 13:04:332001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5020812018-07-15 13:00:412001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5007552018-07-12 20:21:342001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5007122018-07-12 19:02:082001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5006692018-07-12 17:27:412001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5006082018-07-12 15:31:472001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5004942018-07-12 11:47:502001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4998772018-07-11 12:26:492001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4325342018-03-23 08:24:172001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4321602018-03-22 17:39:072001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4321232018-03-22 16:22:382001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4320882018-03-22 15:19:382001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4320582018-03-22 14:18:482001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4320412018-03-22 13:52:002001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4320332018-03-22 13:34:562001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4319002018-03-22 08:55:542001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4315142018-03-21 18:22:332001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4314712018-03-21 17:14:092001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4313902018-03-21 14:47:222001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report

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