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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
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
1301262017-01-16 12:04:252001:67c:12xx::/401257 (SWIPNET)swe (Sweden)noblockedblockednoneReport
1300242017-01-16 07:23:042001:67c:12xx::/401257 (SWIPNET)swe (Sweden)noblockedblockednoneReport
1254402017-01-09 07:33:322001:67c:12xx::/401257 (SWIPNET)swe (Sweden)noblockedblockednoneReport
1119522016-12-15 15:53:102001:67c:12xx::/401257 (SWIPNET)swe (Sweden)noblockedblockednoneReport
1102492016-12-13 13:24:122001:67c:12xx::/401257 (SWIPNET)swe (Sweden)noblockedblockednoneReport

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