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| Data:    Stats Summary   Recent Tests   Remediation   Results by AS   Results by Country  Results by Provider  |
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
21109502026-02-10 19:07:56178.38.209.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
21101162026-02-09 15:45:10185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21101162026-02-09 15:45:102a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21098242026-02-09 08:09:25217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
21095182026-02-08 16:15:08185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
21087632026-02-07 01:17:45195.162.174.x/2415547 (NETPLUS)che (Switzerland)yesrewrittenrewrittennoneReport
21083182026-02-06 08:15:12185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21083182026-02-06 08:15:122a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
21060072026-02-02 19:02:0146.140.30.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
21058572026-02-02 14:37:17185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21058572026-02-02 14:37:172a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21057552026-02-02 11:57:47217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
21053302026-02-01 09:56:44185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
21045142026-01-30 17:01:39195.162.174.x/2415547 (NETPLUS)che (Switzerland)yesrewrittenrewrittennoneReport
21043242026-01-30 09:10:13194.230.161.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
21042882026-01-30 07:07:20185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21042882026-01-30 07:07:202a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
21030442026-01-28 07:49:36194.11.219.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesrewrittenrewrittennoneReport
21018132026-01-26 13:29:20185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21018132026-01-26 13:29:202a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21017102026-01-26 10:09:57217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
21009272026-01-24 12:48:26185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
21005202026-01-23 15:53:10195.162.174.x/2415547 (NETPLUS)che (Switzerland)yesrewrittenrewrittennoneReport
21002572026-01-23 05:59:27185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21002572026-01-23 05:59:272a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20990452026-01-21 08:04:24194.11.219.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesrewrittenrewrittennoneReport
20979102026-01-19 12:21:26185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20979102026-01-19 12:21:262a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20978232026-01-19 08:59:03217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
20977752026-01-19 07:01:57194.11.219.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesrewrittenrewrittennoneReport
20975902026-01-18 21:30:06188.154.91.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20970482026-01-17 19:37:51217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
20968292026-01-17 11:40:15185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20961242026-01-16 04:51:34185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20961242026-01-16 04:51:342a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20939082026-01-12 14:26:53194.11.219.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesrewrittenrewrittennoneReport
20937722026-01-12 11:13:33185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20937722026-01-12 11:13:332a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20933532026-01-11 14:17:17188.154.91.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20928532026-01-10 09:55:36185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20923912026-01-09 11:44:07217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
20923052026-01-09 07:18:12194.11.219.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesrewrittenrewrittennoneReport
20922562026-01-09 03:43:38185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20922562026-01-09 03:43:382a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20913322026-01-07 10:58:08217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
20899792026-01-05 14:35:59194.230.145.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20897902026-01-05 10:05:44185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20897902026-01-05 10:05:442a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20886762026-01-02 16:38:29185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20885582026-01-02 12:16:06194.230.160.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20885472026-01-02 11:36:35194.230.144.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20884042026-01-02 02:35:41185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20884042026-01-02 02:35:412a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20864472025-12-29 08:57:44185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20864472025-12-29 08:57:442a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20864272025-12-29 08:05:17217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
20852982025-12-26 13:15:29185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20852422025-12-26 11:01:15185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20851072025-12-26 01:27:46185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20851072025-12-26 01:27:462a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20850922025-12-25 23:45:01178.197.195.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
20841382025-12-23 17:06:39217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesrewrittenrewrittennoneReport
20836702025-12-22 21:17:47178.39.5.x/246730 (SUNRISE)che (Switzerland)yesunknownunknownnoneReport
20831842025-12-22 07:49:43185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20831842025-12-22 07:49:432a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20825702025-12-20 17:38:2462.202.189.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
20825662025-12-20 17:11:5262.202.189.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
20825642025-12-20 17:00:0262.202.189.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
20819612025-12-19 11:21:42217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
20817562025-12-19 00:19:58185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20817562025-12-19 00:19:582a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20809112025-12-17 19:53:13185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20807022025-12-17 13:14:24178.39.5.x/246730 (SUNRISE)che (Switzerland)yesunknownunknownnoneReport
20794502025-12-15 17:38:26178.39.5.x/246730 (SUNRISE)che (Switzerland)yesunknownunknownnoneReport
20790822025-12-15 06:41:53185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20790822025-12-15 06:41:532a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20782812025-12-13 09:15:12178.39.5.x/246730 (SUNRISE)che (Switzerland)yesunknownunknownnoneReport
20775412025-12-11 23:12:01185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20775412025-12-11 23:12:012a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20767072025-12-10 18:45:07185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
20757322025-12-09 10:00:56194.230.145.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
20749772025-12-08 05:33:58185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20749772025-12-08 05:33:582a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20747112025-12-07 17:44:50217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
20741062025-12-06 06:41:54217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
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)no✔blocked✔blockednoneReport
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)no✔blocked✔blockednoneReport
20711402025-12-01 04:26:052a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20695112025-11-27 20:56:19185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
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)no✔blocked✔blockednoneReport
20672032025-11-24 03:18:082a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
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)no✔blocked✔blockednoneReport
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)no✔blocked✔blockednoneReport
20631962025-11-17 02:10:142a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
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)no✔blocked✔blockednoneReport
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)no✔blocked✔blockednoneReport
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)no✔blocked✔blockednoneReport
20576052025-11-02 23:07:082a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
20576032025-11-02 22:42:002a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport

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