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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
944182016-11-18 10:24:57178.197.232.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
944022016-11-18 09:43:51179.43.176.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
943972016-11-18 09:32:41212.120.52.x/2442346 (AS-TINEO)che (Switzerland)yesblockedblockednoneReport
943812016-11-18 08:45:50176.127.208.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
942332016-11-18 02:56:36151.236.26.x/2457169 (EDIS-AS-EU)che (Switzerland)yesblockedblockednoneReport
935082016-11-17 07:39:08179.43.176.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
934822016-11-17 06:40:37151.236.26.x/2457169 (EDIS-AS-EU)che (Switzerland)yesblockedblockednoneReport
934712016-11-17 06:23:1685.7.124.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
934712016-11-17 06:23:162a02:1205:50xx::/403303 (SWISSCOM)che (Switzerland)noblockedblockednoneReport
934572016-11-17 06:05:5031.133.158.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
934572016-11-17 06:05:502001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
931582016-11-16 20:47:0737.235.50.x/2457169 (EDIS-AS-EU)che (Switzerland)yesblockedblockednoneReport
931122016-11-16 19:35:3981.62.51.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
928652016-11-16 14:28:10151.236.26.x/2457169 (EDIS-AS-EU)che (Switzerland)yesblockedblockednoneReport
928052016-11-16 13:11:4337.235.50.x/2457169 (EDIS-AS-EU)che (Switzerland)yesblockedblockednoneReport
927992016-11-16 13:07:51151.248.190.x/248821 (TELEZUG)che (Switzerland)yesrewrittenrewrittennoneReport
927372016-11-16 11:07:082001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
927292016-11-16 10:39:37179.43.178.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
926052016-11-16 06:03:1131.133.142.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
923492016-11-15 20:40:5437.235.50.x/2457169 (EDIS-AS-EU)che (Switzerland)yesblockedblockednoneReport
920052016-11-15 12:08:17212.120.52.x/2442346 (AS-TINEO)che (Switzerland)yesblockedblockednoneReport
919832016-11-15 11:29:51151.236.26.x/2457169 (EDIS-AS-EU)che (Switzerland)yesblockedblockednoneReport
919342016-11-15 09:26:45179.43.160.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
919202016-11-15 09:02:5131.133.158.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
919202016-11-15 09:02:512001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
919052016-11-15 08:18:55212.120.52.x/2442346 (AS-TINEO)che (Switzerland)yesblockedblockednoneReport
918462016-11-15 04:55:42185.54.81.x/24202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
918462016-11-15 04:55:422a02:4460:xx::/40202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
915622016-11-14 19:34:58213.221.216.x/2415600 (QUICKLINE)che (Switzerland)yesblockedblockednoneReport
912642016-11-14 13:10:1681.17.20.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
912042016-11-14 10:24:5877.59.143.x/246830 (LibertyGlobal)che (Switzerland)yesblockedblockednoneReport
912012016-11-14 10:16:51179.43.177.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
911722016-11-14 08:52:03178.195.91.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
911722016-11-14 08:52:032a02:120b:2cxx::/403303 (SWISSCOM)che (Switzerland)noblockedblockednoneReport
911172016-11-14 06:10:12194.191.27.x/241836 (GREEN)che (Switzerland)yesblockedblockednoneReport
910852016-11-14 04:34:0731.133.142.x/2456554 (IETF-MEETING)che (Switzerland)nounknownblockednoneReport
910852016-11-14 04:34:072001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
909772016-11-14 00:33:1431.133.140.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
909772016-11-14 00:33:142001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
909642016-11-14 00:06:4131.133.143.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
908272016-11-13 18:45:37179.43.151.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
907672016-11-13 16:55:142a02:168:96xx::/4013030 (INIT7)che (Switzerland)noreceivedreceivednoneReport
907152016-11-13 15:16:45179.43.174.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
906562016-11-13 13:01:45179.43.178.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
904632016-11-13 04:17:1331.133.146.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
904542016-11-13 04:03:0531.130.224.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/20Report
904542016-11-13 04:03:052001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
904042016-11-13 01:27:2731.133.133.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
903992016-11-13 01:02:3331.133.135.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
903992016-11-13 01:02:332001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
903862016-11-13 00:42:1231.133.134.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
903862016-11-13 00:42:122001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
903602016-11-12 23:51:2131.133.134.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
903602016-11-12 23:51:212001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
901302016-11-12 16:08:2483.150.36.x/248758 (IWAY)che (Switzerland)yesblockedblockednoneReport
900992016-11-12 15:22:57213.55.184.x/2415796 (SALT-CH)che (Switzerland)yesunknownunknownnoneReport
900802016-11-12 14:49:34213.55.184.x/2415796 (SALT-CH)che (Switzerland)yesunknownunknownnoneReport
900082016-11-12 12:34:4031.133.146.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
900082016-11-12 12:34:402001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
900042016-11-12 12:23:5131.133.146.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
900042016-11-12 12:23:512001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
899932016-11-12 11:45:51179.43.178.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
899882016-11-12 11:28:44213.144.135.x/2413030 (INIT7)che (Switzerland)yesblockedblockednoneReport
899882016-11-12 11:28:442001:1620:cxx::/4013030 (INIT7)che (Switzerland)noblockedblockednoneReport
899582016-11-12 09:57:3931.133.157.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
899582016-11-12 09:57:392001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
898842016-11-12 06:28:2431.133.133.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
898652016-11-12 05:31:46179.43.178.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
898072016-11-12 03:19:1731.133.133.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
897662016-11-12 01:06:4831.133.133.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
897662016-11-12 01:06:482001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
897452016-11-12 00:27:262001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
896972016-11-11 23:22:1631.7.56.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
895912016-11-11 20:03:08151.248.192.x/248821 (TELEZUG)che (Switzerland)yesblockedblockednoneReport
893922016-11-11 15:05:24179.43.160.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
892312016-11-11 11:10:19179.43.151.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
892292016-11-11 11:05:3991.204.80.x/2438940 (ricardo-AS)che (Switzerland)yesblockedblockednoneReport
892212016-11-11 10:40:06212.120.52.x/2442346 (AS-TINEO)che (Switzerland)yesblockedblockednoneReport
891782016-11-11 08:51:20178.197.227.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
889362016-11-10 23:32:0484.74.140.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
888232016-11-10 20:44:40179.43.155.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
887782016-11-10 19:36:4285.195.242.x/2413030 (INIT7)che (Switzerland)yesrewrittenrewrittennoneReport
885122016-11-10 14:21:12194.230.123.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
884492016-11-10 13:13:4991.204.80.x/2438940 (ricardo-AS)che (Switzerland)yesblockedblockednoneReport
884362016-11-10 13:03:23194.230.123.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
883592016-11-10 11:01:35179.43.133.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
883522016-11-10 10:47:542001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
882052016-11-10 04:37:1085.7.124.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
882052016-11-10 04:37:102a02:1205:50xx::/403303 (SWISSCOM)che (Switzerland)noblockedblockednoneReport
878582016-11-09 19:38:0731.164.245.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
877902016-11-09 18:39:22212.120.52.x/2442346 (AS-TINEO)che (Switzerland)yesblockedblockednoneReport
877712016-11-09 18:22:2181.62.53.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
877522016-11-09 18:01:2984.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
875422016-11-09 12:37:2591.204.80.x/2438940 (ricardo-AS)che (Switzerland)yesblockedblockednoneReport
874942016-11-09 09:37:28179.43.177.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
873932016-11-09 01:28:1584.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
873532016-11-08 23:53:51179.43.133.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
872422016-11-08 20:40:0984.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
872312016-11-08 20:02:39212.51.151.x/2413030 (INIT7)che (Switzerland)yesblockedblockednoneReport
870542016-11-08 10:10:4484.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
869712016-11-08 03:40:25185.54.81.x/24202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
869712016-11-08 03:40:252a02:4460:xx::/40202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
866082016-11-07 07:36:39178.195.91.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
866082016-11-07 07:36:392a02:120b:2cxx::/403303 (SWISSCOM)che (Switzerland)noblockedblockednoneReport
864922016-11-06 20:11:01213.221.216.x/2415600 (QUICKLINE)che (Switzerland)yesblockedblockednoneReport
864802016-11-06 19:11:3084.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
864622016-11-06 18:09:1384.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
862192016-11-05 21:27:3784.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
862182016-11-05 21:21:3885.0.77.x/2412880 (DCI-AS)che (Switzerland)yesblockedblockednoneReport
862182016-11-05 21:21:382a02:1205:50xx::/403303 (SWISSCOM)che (Switzerland)noblockedblockednoneReport
862102016-11-05 20:38:3985.0.77.x/2412880 (DCI-AS)che (Switzerland)yesblockedblockednoneReport
862102016-11-05 20:38:392a02:1205:50xx::/403303 (SWISSCOM)che (Switzerland)noblockedblockednoneReport
861892016-11-05 18:37:4284.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
861492016-11-05 15:41:2484.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
860912016-11-05 10:51:14151.248.190.x/248821 (TELEZUG)che (Switzerland)yesrewrittenrewrittennoneReport
860672016-11-05 08:36:5684.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
859592016-11-05 00:58:4684.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
859532016-11-05 00:34:1384.241.66.x/2415600 (QUICKLINE)che (Switzerland)yesrewrittenrewrittennoneReport
858362016-11-04 18:23:0462.203.25.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
858362016-11-04 18:23:042a02:1203:ecxx::/403303 (SWISSCOM)che (Switzerland)noblockedblockednoneReport
857292016-11-04 13:15:39178.197.234.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
856882016-11-04 10:20:10212.120.52.x/2442346 (AS-TINEO)che (Switzerland)yesblockedblockednoneReport

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