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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
21370282026-03-29 19:22:26195.162.174.x/2415547 (NETPLUS)che (Switzerland)yesrewrittenrewrittennoneReport
21359832026-03-27 16:10:33185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21359832026-03-27 16:10:332a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
21357202026-03-27 06:45:21217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
21351902026-03-26 08:36:27185.12.129.x/2461287 (WLP-AS)che (Switzerland)yesrewrittenrewrittennoneReport
21348572026-03-25 16:06:17194.230.146.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
21338502026-03-23 22:32:31185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21338502026-03-23 22:32:312a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21337482026-03-23 18:48:47185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
21330952026-03-22 18:15:08195.162.174.x/2415547 (NETPLUS)che (Switzerland)yesrewrittenrewrittennoneReport
21323262026-03-21 00:06:21152.67.76.x/2431898 (ORACLE-BMC-31898)che (Switzerland)yesrewrittenrewrittennoneReport
21320762026-03-20 15:02:43185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21320762026-03-20 15:02:432a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
21311532026-03-18 19:52:49217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
21303272026-03-17 09:53:1431.133.149.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
21303272026-03-17 09:53:142001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedreceived/48Report
21301032026-03-16 21:24:40185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21301032026-03-16 21:24:402a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21297432026-03-16 12:34:45194.230.161.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
21292492026-03-15 09:47:25185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
21287052026-03-14 03:27:1431.133.129.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
21287052026-03-14 03:27:142001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedreceived/48Report
21283992026-03-13 13:54:46185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21283992026-03-13 13:54:462a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
21281432026-03-13 01:56:3331.130.228.x/2456554 (IETF-MEETING)che (Switzerland)yesblockedblocked/24Report
21281412026-03-13 01:54:1931.130.228.x/2456554 (IETF-MEETING)che (Switzerland)yesblockedblocked/21Report
21281332026-03-13 01:23:2231.130.228.x/2456554 (IETF-MEETING)che (Switzerland)yesblockedblocked/20Report
21273952026-03-11 18:28:45217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
21262742026-03-09 20:16:50185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21262742026-03-09 20:16:502a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21250512026-03-07 16:18:04185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
21245402026-03-06 12:46:49185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21245402026-03-06 12:46:492a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
21241072026-03-05 17:51:45144.2.66.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
21241072026-03-05 17:51:452a02:21b4:38xx::/403303 (SWISSCOM)che (Switzerland)noblockedblocked/64Report
21234022026-03-04 14:47:00217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
21223072026-03-02 19:08:56185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21223072026-03-02 19:08:562a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21221402026-03-02 13:49:10195.162.174.x/2415547 (NETPLUS)che (Switzerland)yesrewrittenrewrittennoneReport
21208122026-02-27 13:52:17217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
21207382026-02-27 11:38:57185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21207382026-02-27 11:38:572a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
21206762026-02-27 09:30:35194.230.161.x/246730 (SUNRISE)che (Switzerland)yesrewrittenrewrittennoneReport
21201432026-02-26 12:26:58178.197.230.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
21185462026-02-23 19:35:48185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
21184882026-02-23 18:01:01185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21184882026-02-23 18:01:012a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21182952026-02-23 12:10:25195.162.174.x/2415547 (NETPLUS)che (Switzerland)yesrewrittenrewrittennoneReport
21172922026-02-21 09:30:30195.176.32.x/24559 (SWITCH)che (Switzerland)yesblockedblockednoneReport
21167272026-02-20 10:31:00185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21167272026-02-20 10:31:002a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
21160842026-02-19 11:12:30194.11.219.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesrewrittenrewrittennoneReport
21144582026-02-16 20:40:24217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
21143412026-02-16 18:27:42185.201.216.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
21142852026-02-16 16:53:07185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21142852026-02-16 16:53:072a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21142192026-02-16 14:52:25217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
21141122026-02-16 11:02:05195.162.174.x/2415547 (NETPLUS)che (Switzerland)yesrewrittenrewrittennoneReport
21132372026-02-14 14:00:02195.162.170.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
21131902026-02-14 12:13:34195.162.174.x/2415547 (NETPLUS)che (Switzerland)yesrewrittenrewrittennoneReport
21125402026-02-13 09:23:05185.173.128.x/2457777 (MASSAR)che (Switzerland)no✔blocked✔blockednoneReport
21125402026-02-13 09:23:052a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
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

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