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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
20737312025-12-05 13:41:30217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
20736902025-12-05 12:41:55217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
20734032025-12-04 22:04:09185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20734032025-12-04 22:04:092a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20727402025-12-03 17:29:57185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20724512025-12-03 07:47:4346.126.29.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20720422025-12-02 13:54:10178.197.236.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
20719972025-12-02 12:52:26195.162.170.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20711402025-12-01 04:26:05185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20711402025-12-01 04:26:052a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20695112025-11-27 20:56:19185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20695112025-11-27 20:56:192a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20692962025-11-27 13:23:33188.62.220.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
20692812025-11-27 13:01:26188.62.220.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
20692772025-11-27 12:49:17188.62.220.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
20681522025-11-25 15:34:01185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20680332025-11-25 11:44:32195.162.170.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20677932025-11-24 22:18:40195.162.174.x/2415547 (NETPLUS)che (Switzerland)yesrewrittenrewrittennoneReport
20672032025-11-24 03:18:08185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20672032025-11-24 03:18:082a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20659192025-11-21 10:49:57178.197.198.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
20655152025-11-20 19:48:24185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20655152025-11-20 19:48:242a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20644972025-11-18 23:32:28178.197.203.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
20637172025-11-17 19:11:28185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20631962025-11-17 02:10:14185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20631962025-11-17 02:10:142a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20630252025-11-16 14:48:38195.162.170.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20617862025-11-13 23:17:26178.197.195.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
20616342025-11-13 18:40:32185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20616342025-11-13 18:40:322a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20595472025-11-10 01:02:222a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20588142025-11-06 17:32:422a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20588012025-11-06 16:47:352a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20587942025-11-06 16:22:332a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20587882025-11-06 16:07:322a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20578272025-11-03 15:41:332001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/64Report
20578192025-11-03 15:06:152001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/80Report
20576122025-11-02 23:52:152a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20576052025-11-02 23:07:082a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20576032025-11-02 22:42:002a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20575992025-11-02 22:26:532a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20573422025-11-01 23:39:20195.162.170.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20569132025-10-31 22:36:1181.6.42.x/2413030 (INIT7)che (Switzerland)yesrewrittenrewrittennoneReport
20569082025-10-31 22:19:4781.6.42.x/2413030 (INIT7)che (Switzerland)yesrewrittenrewrittennoneReport
20563212025-10-30 21:14:13178.197.211.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
20563202025-10-30 21:09:05178.197.211.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
20562722025-10-30 19:11:5687.239.215.x/2439932 (ERGON)che (Switzerland)yesrewrittenrewrittennoneReport
20561642025-10-30 16:21:5887.239.215.x/2439932 (ERGON)che (Switzerland)yesrewrittenrewrittennoneReport
20561622025-10-30 16:14:3387.239.215.x/2439932 (ERGON)che (Switzerland)yesrewrittenrewrittennoneReport
20561562025-10-30 16:01:3687.239.215.x/2439932 (ERGON)che (Switzerland)yesrewrittenrewrittennoneReport
20561212025-10-30 14:57:25185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20561212025-10-30 14:57:252a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20559292025-10-30 10:00:1384.72.111.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20548292025-10-28 11:01:21178.197.195.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
20542252025-10-27 13:24:15194.230.160.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20542192025-10-27 13:17:45194.230.160.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20538722025-10-26 21:16:46185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20538722025-10-26 21:16:462a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20537752025-10-26 15:29:40109.202.197.x/2413030 (INIT7)che (Switzerland)yesblockedblockednoneReport
20537672025-10-26 15:12:10109.202.197.x/2413030 (INIT7)che (Switzerland)yesblockedblockednoneReport
20537662025-10-26 15:09:49109.202.197.x/2413030 (INIT7)che (Switzerland)yesblockedblockednoneReport
20536932025-10-26 11:12:5777.109.191.x/2413030 (INIT7)che (Switzerland)yesblockedblockednoneReport
20534522025-10-25 22:30:54195.162.170.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20533162025-10-25 17:27:22185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20531862025-10-25 11:50:35157.143.56.x/248758 (IWAY)che (Switzerland)yesrewrittenrewrittennoneReport
20527042025-10-24 14:21:06144.2.108.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
20526862025-10-24 13:50:30144.2.108.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
20526632025-10-24 13:04:33144.2.108.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
20525862025-10-24 11:22:37195.162.170.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20520372025-10-23 13:49:34185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20520372025-10-23 13:49:342a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20514472025-10-22 14:33:1231.10.154.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20509882025-10-21 19:56:4331.10.154.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20509762025-10-21 19:20:2885.7.176.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
20509632025-10-21 18:53:4885.7.176.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
20509582025-10-21 18:45:4185.7.176.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
20506642025-10-21 08:30:56157.143.56.x/248758 (IWAY)che (Switzerland)yesrewrittenrewrittennoneReport
20506582025-10-21 08:03:02157.143.56.x/248758 (IWAY)che (Switzerland)yesrewrittenrewrittennoneReport
20503082025-10-20 19:08:3431.10.151.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20503082025-10-20 19:08:342a02:aa11:91xx::/406730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20501972025-10-20 15:45:5877.58.124.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20501862025-10-20 15:33:5077.58.124.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20501822025-10-20 15:30:4377.58.124.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20501742025-10-20 15:12:1877.58.124.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20497042025-10-19 20:08:52185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20497042025-10-19 20:08:522a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20495852025-10-19 15:26:21157.143.96.x/248758 (IWAY)che (Switzerland)yesrewrittenrewrittennoneReport
20495662025-10-19 14:46:0177.58.124.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20495612025-10-19 14:35:0977.58.124.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20495582025-10-19 14:33:1377.58.124.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20494942025-10-19 11:11:4077.58.124.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20494702025-10-19 09:22:4131.10.151.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20494702025-10-19 09:22:412a02:aa11:91xx::/406730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20490742025-10-18 16:19:09185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20486592025-10-17 18:37:59213.144.147.x/2413030 (INIT7)che (Switzerland)yesblockedblockednoneReport
20484142025-10-17 11:39:05152.96.162.x/24559 (SWITCH)che (Switzerland)yesblockedblockednoneReport
20484142025-10-17 11:39:052001:620:1xx::/40559 (SWITCH)che (Switzerland)yesunknownunknownnoneReport
20483792025-10-17 10:42:35152.96.162.x/24559 (SWITCH)che (Switzerland)yesblockedblockednoneReport
20483772025-10-17 10:39:04152.96.162.x/24559 (SWITCH)che (Switzerland)yesblockedblockednoneReport
20478522025-10-16 12:41:41185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20478522025-10-16 12:41:412a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20474432025-10-15 19:27:39178.39.77.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20474362025-10-15 19:13:22178.39.77.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20474272025-10-15 19:00:34178.39.77.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
20474232025-10-15 18:51:42178.39.77.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20474152025-10-15 18:39:12178.39.77.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20474132025-10-15 18:35:45178.39.77.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20454982025-10-12 19:02:49212.51.156.x/2413030 (INIT7)che (Switzerland)yesrewrittenrewrittennoneReport
20454952025-10-12 19:00:50185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20454952025-10-12 19:00:502a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20453482025-10-12 07:57:2051.154.20.x/2415796 (SALT-CH)che (Switzerland)yesblockedblockednoneReport
20450702025-10-11 16:56:5982.197.182.x/2413030 (INIT7)che (Switzerland)yesrewrittenrewrittennoneReport
20450682025-10-11 16:51:4782.197.182.x/2413030 (INIT7)che (Switzerland)yesrewrittenrewrittennoneReport
20449242025-10-11 10:29:49185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20449222025-10-11 10:23:11185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport

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