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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
16701712023-11-12 08:37:222001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
16693842023-11-10 16:52:102001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
16662372023-11-04 18:27:192001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
16661592023-11-04 15:39:472001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
16660222023-11-04 09:22:452001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
16660162023-11-04 09:11:182001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedblocked/48Report
16660152023-11-04 09:09:142001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
16660122023-11-04 08:47:562001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
16658192023-11-03 21:51:492001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
16649942023-11-02 13:41:442001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
16635572023-10-31 01:03:032001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
16131602023-07-28 00:08:442001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
16121512023-07-26 02:43:562001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
16104492023-07-22 13:45:092001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
16100742023-07-21 15:46:592001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
16091592023-07-19 20:48:422001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
16086672023-07-19 01:36:522001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
16084682023-07-18 15:42:512001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
14751722022-11-09 11:09:552001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
14696692022-11-02 13:46:522001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedreceived/16Report
14689802022-11-01 09:43:332001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedreceived/16Report
14689672022-11-01 09:12:222001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedreceived/16Report
14103232022-07-31 21:11:392001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
7901962019-11-17 03:21:412001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7901762019-11-17 01:57:522001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7896812019-11-16 02:20:252001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7473092019-09-09 12:24:392001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
7439772019-09-03 07:36:062001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
7221752019-07-25 15:00:522001:67c:12xx::/4056554 (IETF-MEETING)zaf (South Africa)noblockedblocked/48Report
7214402019-07-24 11:10:502001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7208512019-07-23 14:02:292001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7195512019-07-21 10:14:542001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7193992019-07-21 03:25:322001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7193122019-07-20 22:03:202001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7193032019-07-20 21:15:022001:67c:12xx::/4056554 (IETF-MEETING)gbr (United Kingdom)noblockedblocked/48Report
7191622019-07-20 14:04:312001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
7167932019-07-16 12:49:522001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
6884782019-05-29 09:09:122001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)fra (France)noblockedblocked/64Report
6877872019-05-28 08:26:112001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)fra (France)noblockedblocked/64Report
6724562019-05-02 11:00:232001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
6517942019-03-29 08:09:532001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6511832019-03-28 08:52:302001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6505002019-03-27 07:01:262001:67c:12xx::/4056554 (IETF-MEETING)usa (United States)noblockedblocked/48Report
6503092019-03-26 21:54:542001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6499752019-03-26 12:14:492001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6499162019-03-26 10:28:412001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6498872019-03-26 09:06:392001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6498432019-03-26 06:46:172001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6498402019-03-26 06:38:542001:67c:12xx::/4056554 (IETF-MEETING)gbr (United Kingdom)noblockedblocked/48Report
6494882019-03-25 16:35:172001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6493062019-03-25 11:39:552001:67c:12xx::/4056554 (IETF-MEETING)fra (France)noblockedblocked/48Report
6492472019-03-25 09:48:082001:67c:12xx::/4056554 (IETF-MEETING)gbr (United Kingdom)noblockedblocked/48Report
6486922019-03-24 09:13:592001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6486892019-03-24 09:03:152001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6486822019-03-24 08:29:192001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6485402019-03-24 00:13:082001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6485362019-03-23 23:37:462001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6485082019-03-23 22:23:072001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6484452019-03-23 17:52:302001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6484352019-03-23 17:27:172001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6484292019-03-23 17:10:082001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6484122019-03-23 16:33:162001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6483382019-03-23 13:42:222001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6482852019-03-23 11:04:572001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
6354502019-03-05 11:58:122001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
5722502018-11-15 12:24:072001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5684352018-11-09 15:48:162001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5676352018-11-08 08:31:462001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5674752018-11-08 01:16:112001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5670102018-11-07 09:38:112001:67c:12xx::/4056554 (IETF-MEETING)usa (United States)noblockedblocked/48Report
5668892018-11-07 04:16:062001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5668582018-11-07 02:45:572001:67c:12xx::/4056554 (IETF-MEETING)usa (United States)noblockedblocked/48Report
5668212018-11-07 01:01:262001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5662692018-11-06 03:04:382001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5662152018-11-06 00:02:032001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5657582018-11-05 08:12:092001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5656822018-11-05 05:23:552001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5656752018-11-05 05:09:362001:67c:12xx::/4056554 (IETF-MEETING)usa (United States)noblockedblocked/48Report
5656502018-11-05 03:18:172001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5656222018-11-05 02:01:262001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5650472018-11-03 18:13:502001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5648372018-11-03 08:57:142001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5648192018-11-03 07:53:182001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5647522018-11-03 03:35:102001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5647202018-11-03 01:27:442001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
5642452018-11-02 03:53:252001:67c:12xx::/4056554 (IETF-MEETING)gbr (United Kingdom)noblockedblocked/48Report
5642172018-11-02 02:43:262001:67c:12xx::/4056554 (IETF-MEETING)gbr (United Kingdom)noblockedblocked/48Report
5636892018-11-01 06:23:302001:67c:12xx::/4056554 (IETF-MEETING)gbr (United Kingdom)noblockedblocked/48Report
5635822018-11-01 02:02:352001:67c:12xx::/4056554 (IETF-MEETING)gbr (United Kingdom)noblockedblocked/48Report
5620772018-10-29 17:39:472001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedreceived/16Report
5296742018-09-04 08:13:232001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report

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