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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
4998582018-07-11 12:00:512001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4995892018-07-11 00:10:162001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4993862018-07-10 17:08:082001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4992132018-07-10 13:00:462001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
4989082018-07-10 01:04:312001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
4829572018-06-12 11:12:312001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)yesblockedblockednoneReport
4829542018-06-12 11:09:132001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
4710932018-05-23 13:34:132001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)yesblockedblockednoneReport
4656232018-05-15 08:38:082001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)yesblockedblockednoneReport
4569772018-05-02 08:45:322001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
4569332018-05-02 07:28:262001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)yesblockedblockednoneReport
4452242018-04-13 11:59:572001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)fra (France)noblockedblocked/64Report
4444682018-04-12 07:57:022001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)fra (France)noblockedblocked/64Report
4327812018-03-23 16:30:492001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedreceived/16Report
4326332018-03-23 12:35:232001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4319912018-03-22 12:35:132001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4314572018-03-21 16:54:282001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4314312018-03-21 16:11:102001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4312852018-03-21 11:46:412001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4312612018-03-21 10:49:022001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4308552018-03-20 19:50:222001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4308362018-03-20 19:08:302001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4306782018-03-20 14:11:152001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4301352018-03-19 16:50:442001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4299162018-03-19 10:31:442001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4294252018-03-18 10:35:082001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4293752018-03-18 08:38:412001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4291992018-03-17 23:33:262001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4284522018-03-16 16:48:152001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4283312018-03-16 13:55:072001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4283142018-03-16 13:38:152001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4270092018-03-14 15:54:452001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4269292018-03-14 13:32:012001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
4269232018-03-14 13:22:302001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4268552018-03-14 11:56:492001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
4262582018-03-13 15:51:162001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedreceived/16Report
4220002018-03-06 14:04:162001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)yesblockedblockednoneReport
3757602017-12-19 07:51:102001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
3555052017-11-17 07:03:472001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
3549082017-11-16 09:19:162001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/80Report
3546962017-11-16 00:59:182001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
3543792017-11-15 16:24:512001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
3543322017-11-15 15:18:122001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
3542972017-11-15 14:39:032001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
3524532017-11-13 00:11:592001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
3519532017-11-12 02:20:072001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
3497482017-11-08 06:50:382001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
3497002017-11-08 04:45:422001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
3496962017-11-08 04:37:092001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
3496922017-11-08 04:28:442001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
3489992017-11-07 05:35:032001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
3488782017-11-07 00:03:172001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
3404972017-10-24 07:13:112001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
3358762017-10-17 06:53:302001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
3193062017-09-19 13:07:262001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
3192862017-09-19 12:19:352001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
2923072017-08-08 09:12:552001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
2787112017-07-21 10:00:322001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/88Report
2776962017-07-20 07:28:432001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
2769452017-07-19 11:35:072001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
2768962017-07-19 10:18:332001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
2768392017-07-19 08:38:312001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
2759492017-07-18 08:31:382001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
2755742017-07-17 20:26:382001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
2753952017-07-17 15:50:002001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
2752882017-07-17 13:41:502001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
2752302017-07-17 12:30:002001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
2751452017-07-17 10:15:562001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
2749832017-07-17 06:22:032001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/48Report
2737032017-07-15 11:08:082001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/48Report
2736892017-07-15 10:35:422001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/48Report
2732322017-07-14 19:13:252001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/48Report
2691662017-07-10 09:31:372001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
2545032017-06-22 07:26:192001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblockednoneReport
2476602017-06-14 14:28:162001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
2228032017-05-17 13:40:562001:67c:12xx::/40197451 (VUTBR-AS)cze (Czech Republic)noblockedblocked/48Report
2224202017-05-17 06:40:312001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
2140852017-05-09 06:33:302001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
2102782017-05-05 07:40:282001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
2022502017-04-28 06:23:522001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblockednoneReport
1928902017-04-19 06:45:362001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblocked/64Report
1750222017-03-29 12:31:302001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
1694552017-03-22 04:14:022001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
1643372017-03-14 07:24:082001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblockednoneReport
1595152017-03-06 07:22:032001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblockednoneReport
1507902017-02-21 10:09:192001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblockednoneReport
1479042017-02-16 13:26:022001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblockednoneReport
1463982017-02-14 09:37:342001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblockednoneReport
1428242017-02-08 11:39:052001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblockednoneReport
1386262017-02-02 07:22:432001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblockednoneReport
1334562017-01-25 07:21:552001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblockednoneReport
1327422017-01-24 08:34:372001:67c:12xx::/40197564 (INTERNETSTIFTELSEN)swe (Sweden)noblockedblockednoneReport
1307252017-01-17 07:19:002001:67c:12xx::/401257 (SWIPNET)swe (Sweden)noblockedblockednoneReport

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