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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.

Session
Timestamp (UTC)
Client IP Block
ASN
Country
NAT
Outbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
19356822025-03-29 10:04:26185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19356822025-03-29 10:04:262a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19337982025-03-26 00:04:50185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19337982025-03-26 00:04:502a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19333102025-03-25 07:05:0581.13.238.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19327312025-03-24 09:54:31195.162.184.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19318712025-03-22 08:56:43185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19318712025-03-22 08:56:432a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19314712025-03-21 13:07:4631.133.144.x/2456554 (IETF-MEETING)che (Switzerland)yesblockedblocked/18Report
19314712025-03-21 13:07:462001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/96Report
19314142025-03-21 10:48:3631.133.144.x/2456554 (IETF-MEETING)che (Switzerland)yesblockedblockednoneReport
19313842025-03-21 09:12:0731.133.141.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
19313842025-03-21 09:12:072001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/56Report
19313372025-03-21 06:14:2731.133.141.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
19313372025-03-21 06:14:272001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/64Report
19313322025-03-21 05:58:4031.133.144.x/2456554 (IETF-MEETING)che (Switzerland)yesblockedblocked/18Report
19308392025-03-20 09:05:05178.197.198.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
19308362025-03-20 09:00:0031.133.135.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
19308362025-03-20 09:00:002001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
19308352025-03-20 08:54:0331.133.135.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
19308352025-03-20 08:54:032001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
19307712025-03-20 05:55:5231.133.135.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/18Report
19307712025-03-20 05:55:522001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noblockedblocked/48Report
19300522025-03-18 22:57:09185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19300522025-03-18 22:57:092a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19295282025-03-18 05:57:1481.13.238.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19288342025-03-16 22:44:57195.162.184.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19279462025-03-15 07:49:02185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19279462025-03-15 07:49:022a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19258382025-03-11 21:49:29185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19258382025-03-11 21:49:292a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19249792025-03-10 17:51:0281.13.238.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19235752025-03-08 06:41:40185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19235752025-03-08 06:41:402a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19227532025-03-06 19:47:25146.70.126.x/249009 (M247)che (Switzerland)yesunknownunknownnoneReport
19227432025-03-06 19:35:10146.70.126.x/249009 (M247)che (Switzerland)yesunknownunknownnoneReport
19225792025-03-06 15:15:06176.223.172.x/2425369 (BANDWIDTH-AS)che (Switzerland)yesunknownunknownnoneReport
19220312025-03-05 18:53:46195.162.184.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19217272025-03-05 11:14:56212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19217112025-03-05 10:45:26212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19216322025-03-05 07:11:06212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19214072025-03-04 20:41:45185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19214072025-03-04 20:41:452a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19210582025-03-04 07:05:18194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
19206262025-03-03 12:35:4181.13.238.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19205312025-03-03 09:30:0281.13.238.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19204892025-03-03 07:28:15212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19194442025-03-01 05:33:51185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19194442025-03-01 05:33:512a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19190502025-02-28 14:14:32212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19190182025-02-28 13:26:08178.197.214.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
19189872025-02-28 12:38:10212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19189472025-02-28 11:19:43178.197.199.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
19188772025-02-28 07:22:04212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19177262025-02-26 13:32:24178.197.214.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
19176692025-02-26 12:00:02178.197.214.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
19173532025-02-25 21:34:42195.162.184.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19173052025-02-25 19:34:02185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19173052025-02-25 19:34:022a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19170252025-02-25 13:00:01194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
19161752025-02-24 08:03:46194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
19150982025-02-22 04:26:00185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19150982025-02-22 04:26:002a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19147372025-02-21 12:10:26212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19140632025-02-20 10:29:46178.197.199.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
19140052025-02-20 07:29:03212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19137182025-02-19 18:17:5531.10.140.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
19136932025-02-19 17:30:1681.13.238.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19134462025-02-19 09:56:58178.197.211.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
19133922025-02-19 07:11:06212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19132152025-02-18 21:15:2781.13.238.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19131852025-02-18 19:45:00195.162.184.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19131332025-02-18 18:26:17185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19131332025-02-18 18:26:172a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19128712025-02-18 11:52:36194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
19127972025-02-18 09:59:26194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
19127462025-02-18 07:39:46194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
19127382025-02-18 07:03:52194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
19121212025-02-17 06:55:43194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
19111782025-02-15 03:18:18185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19111782025-02-15 03:18:182a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19092992025-02-11 18:36:39195.162.184.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19092672025-02-11 17:18:39185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19092672025-02-11 17:18:392a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19089652025-02-11 07:42:192a02:aa15:92xx::/406730 (SUNRISE)che (Switzerland)noblockedblocked/96Report
19075762025-02-08 16:37:59146.70.134.x/249009 (M247)che (Switzerland)yesunknownunknownnoneReport
19075562025-02-08 15:55:35146.70.134.x/249009 (M247)che (Switzerland)yesunknownunknownnoneReport
19075442025-02-08 15:33:18146.70.134.x/249009 (M247)che (Switzerland)yesunknownunknownnoneReport
19075392025-02-08 15:20:53146.70.134.x/249009 (M247)che (Switzerland)yesunknownunknownnoneReport
19072902025-02-08 02:10:31185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19072902025-02-08 02:10:312a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19069572025-02-07 14:39:19212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19067772025-02-07 07:11:13212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19057582025-02-05 14:04:47146.70.126.x/249009 (M247)che (Switzerland)yesunknownunknownnoneReport
19051882025-02-04 16:10:55185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19051882025-02-04 16:10:552a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19051722025-02-04 15:51:03212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19051422025-02-04 14:54:39178.197.214.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
19050962025-02-04 13:43:16212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19049722025-02-04 10:04:18195.162.184.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19042712025-02-03 07:14:55212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19042692025-02-03 07:08:54212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19033092025-02-01 01:03:19195.162.184.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
19033082025-02-01 01:02:42185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19033082025-02-01 01:02:422a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19024992025-01-30 16:57:3331.10.140.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
19024992025-01-30 16:57:332a02:aa15:92xx::/406730 (SUNRISE)che (Switzerland)noblockedblocked/64Report
19024202025-01-30 14:48:26178.197.211.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
19022442025-01-30 08:18:35212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
19012912025-01-28 15:33:2131.10.140.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
19012742025-01-28 15:03:15185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19012742025-01-28 15:03:152a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
19011772025-01-28 11:55:33194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
19011562025-01-28 11:21:21194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
19010722025-01-28 07:01:03194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
19005862025-01-27 11:22:48194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
18994332025-01-24 23:55:01195.162.184.x/2415547 (NETPLUS)che (Switzerland)yesblockedblockednoneReport
18994322025-01-24 23:54:50185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
18994322025-01-24 23:54:502a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
18984972025-01-23 10:25:39178.197.210.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
18984362025-01-23 07:10:45212.103.80.x/2415576 (NTS)che (Switzerland)yesunknownunknownnoneReport
18980712025-01-22 15:00:33178.197.219.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
18978652025-01-22 07:25:44178.197.210.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport
18973692025-01-21 13:55:30185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
18973692025-01-21 13:55:302a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
18973452025-01-21 13:00:17194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
18972122025-01-21 08:10:51194.209.11.x/243303 (SWISSCOM)che (Switzerland)yesrewrittenrewrittennoneReport

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Last Modified 03/31/2025 03:53:03