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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
22435402026-10-02 17:59:11186.233.240.x/24262731 (AS262731)bra (Brazil)yesblockedblockednoneReport
22435392026-10-02 17:58:4179.173.216.x/248376jor (Jordan)yesblockedreceived/8Report
22435382026-10-02 17:58:27109.105.99.x/242603 (NORDUNET)dnk (Denmark)no✔blocked✔blocked/30Report
22435382026-10-02 17:58:272001:948:xx::/402603 (NORDUNET)dnk (Denmark)no✔blocked✔blockednoneReport
22435372026-10-02 17:56:36167.250.27.x/24265279 (AS265279)bra (Brazil)yesblockedblockednoneReport
22435372026-10-02 17:56:362804:2d64:exx::/40265279 (AS265279)bra (Brazil)noblockedblocked/64Report
22435352026-10-02 17:54:07199.100.1.x/24174 (COGENT-174)bra (Brazil)yesunknownunknownnoneReport
22435342026-10-02 17:52:28223.181.114.x/2424560 (AIRTELBROADBAND-AS-AP)ind (India)yesunknownunknownnoneReport
22435302026-10-02 17:43:39128.201.244.x/24265885 (AS265885)bra (Brazil)yesblockedblockednoneReport
22435282026-10-02 17:31:1879.173.216.x/248376jor (Jordan)yesblockedreceived/8Report
22435262026-10-02 17:30:38223.181.114.x/2424560 (AIRTELBROADBAND-AS-AP)ind (India)yesunknownunknownnoneReport
22435232026-10-02 17:27:51210.1.114.x/249299 (IPG-AS-AP)phl (Philippines)yesrewrittenrewrittennoneReport
22435222026-10-02 17:25:3180.191.201.x/2458224 (TCI)irn (Iran)yesrewrittenrewrittennoneReport
22435202026-10-02 17:18:51223.181.114.x/2424560 (AIRTELBROADBAND-AS-AP)ind (India)yesunknownunknownnoneReport
22435192026-10-02 17:18:4678.69.163.x/243301 (TELIANET-SWEDEN)swe (Sweden)yesblockedblockednoneReport
22435182026-10-02 17:10:42187.132.235.x/248151 (AS8151)mex (Mexico)yesrewrittenblockednoneReport
22435172026-10-02 17:05:15178.57.99.x/2461403 (Sever-Telecom-Cher)rus (Russian Federation)yesrewrittenrewrittennoneReport
22435162026-10-02 17:04:49128.201.244.x/24265885 (AS265885)bra (Brazil)yesblockedblockednoneReport
22435142026-10-02 16:59:00187.132.235.x/248151 (AS8151)mex (Mexico)yesrewrittenblockednoneReport
22435132026-10-02 16:56:3079.173.216.x/248376jor (Jordan)yesblockedreceived/8Report
22435082026-10-02 16:39:42172.59.18.x/2421928 (T-MOBILE-AS21928)pri (Puerto Rico)yesrewrittenrewrittennoneReport
22435052026-10-02 16:34:5379.173.216.x/248376jor (Jordan)yesblockedreceived/8Report
22435042026-10-02 16:33:5937.31.54.x/2412912 (TMPL)pol (Poland)yesblockedblockednoneReport
22435012026-10-02 16:28:5691.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
22435002026-10-02 16:28:5274.102.8.x/24701 (UUNET)usa (United States)yesrewrittenrewrittennoneReport
22434992026-10-02 16:26:32187.109.17.x/2453112 (AS53112)bra (Brazil)yes✔rewritten✔rewrittennoneReport
22434982026-10-02 16:25:45201.159.180.x/2461796 (AS61796)bra (Brazil)noblocked✔blockednoneReport
22434972026-10-02 16:24:1782.20.14.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
22434962026-10-02 16:22:3145.236.7.x/24268210 (AS268210)bra (Brazil)yesblockedblockednoneReport
22434952026-10-02 16:22:2169.73.94.x/2412083 (WOW-INTERNET)usa (United States)yesrewrittenrewrittennoneReport
22434942026-10-02 16:21:5823.159.60.x/24402566 (MODERN-CONNECTIVITY)usa (United States)yesrewrittenrewrittennoneReport
22434892026-10-02 16:14:43187.109.17.x/2453112 (AS53112)bra (Brazil)yes✔blocked✔blockednoneReport
22434892026-10-02 16:14:432804:d0c:81xx::/4053112 (AS53112)bra (Brazil)noblocked✔blocked/40Report
22434872026-10-02 16:09:33176.45.58.x/2425019 (SAUDINETSTC-AS)sau (Saudi Arabia)yesrewrittenrewrittennoneReport
22434852026-10-02 16:07:2485.95.241.x/24206991 (IXIR)tur (Turkey)noblocked✔blocked/22Report
22434832026-10-02 16:04:50187.109.17.x/2453112 (AS53112)bra (Brazil)yes✔blocked✔blockednoneReport
22434832026-10-02 16:04:502804:d0c:81xx::/4053112 (AS53112)bra (Brazil)noblocked✔blocked/40Report
22434822026-10-02 16:02:00103.74.136.x/24141549 (KFONLTD-AS-IN)ind (India)yesunknownunknownnoneReport
22434812026-10-02 16:00:5437.114.155.x/2439232 (UNINET)aze (Azerbaijan)yesrewrittenrewrittennoneReport
22434782026-10-02 15:57:48176.45.58.x/2425019 (SAUDINETSTC-AS)sau (Saudi Arabia)yesrewrittenrewrittennoneReport
22434772026-10-02 15:56:20104.179.71.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
22434762026-10-02 15:53:18200.58.68.x/2427839 (AS27839)bol (Bolivia)yes✔blockedreceived/8Report
22434752026-10-02 15:52:0079.112.60.x/2457269 (DIGI-ES)esp (Spain)yesblockedblockednoneReport
22434742026-10-02 15:48:27208.175.141.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesunknownunknownnoneReport
22434732026-10-02 15:48:0180.187.125.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
22434722026-10-02 15:41:47138.0.212.x/24264554 (AS264554)bra (Brazil)yesrewritten✔rewritten/22Report
22434712026-10-02 15:40:4091.220.222.x/24205879 (EKOLINE-AS)pol (Poland)yesblockedblockednoneReport
22434692026-10-02 15:34:49187.19.100.x/2428130 (AS28130)bra (Brazil)yesblocked✔blockednoneReport
22434692026-10-02 15:34:492804:2b8:a8xx::/4028130 (AS28130)bra (Brazil)noblocked✔blocked/32Report
22434682026-10-02 15:34:0093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
22434672026-10-02 15:33:07138.0.212.x/24264554 (AS264554)bra (Brazil)yesrewritten✔rewritten/22Report
22434662026-10-02 15:31:1158.104.143.x/244804 (MPX-AS)aus (Australia)yesblockedblockednoneReport
22434652026-10-02 15:26:50138.0.212.x/24264554 (AS264554)bra (Brazil)yesrewritten✔rewritten/22Report
22434642026-10-02 15:24:5374.102.8.x/24701 (UUNET)usa (United States)yesrewrittenrewrittennoneReport
22434622026-10-02 15:20:3782.154.75.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
22434622026-10-02 15:20:372001:8a0:7dxx::/403243 (MEO-RESIDENCIAL)prt (Portugal)noblockedblocked/64Report
22434602026-10-02 15:16:32182.93.72.x/244007 (SUBISU-CABLENET-AS-AP)npl (Nepal)yes✔blocked✔blocked/27Report
22434582026-10-02 15:06:5150.211.142.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
22434572026-10-02 15:06:2580.187.125.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
22434552026-10-02 15:04:19179.51.96.x/24263210 (AS263210)col (Colombia)yesrewritten✔rewrittennoneReport
22434552026-10-02 15:04:192803:6700:2xx::/40263210 (AS263210)col (Colombia)noblockedreceived/24Report
22434532026-10-02 14:55:08200.12.213.x/2427796 (AS27796)pan (Panama)yesblockedblockednoneReport
22434522026-10-02 14:54:39167.250.27.x/24265279 (AS265279)bra (Brazil)yesblockedblockednoneReport
22434522026-10-02 14:54:392804:2d64:exx::/40265279 (AS265279)bra (Brazil)noblockedblocked/64Report
22434482026-10-02 14:49:5423.122.136.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
22434452026-10-02 14:44:5080.187.125.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
22434442026-10-02 14:44:27168.196.165.x/24265468 (AS265468)bra (Brazil)yesblockedblockednoneReport
22434422026-10-02 14:42:57189.113.117.x/2428213 (AS28213)bra (Brazil)yesblockedblockednoneReport
22434402026-10-02 14:41:38177.23.8.x/2453112 (AS53112)bra (Brazil)yesblocked✔blockednoneReport
22434402026-10-02 14:41:382804:d0c:81xx::/4053112 (AS53112)bra (Brazil)noblocked✔blocked/40Report
22434382026-10-02 14:40:2724.134.75.x/243209 (VODANET)deu (Germany)yesblockedblockednoneReport
22434382026-10-02 14:40:272a02:8106:2xx::/403209 (VODANET)deu (Germany)noblockedblocked/64Report
22434372026-10-02 14:38:14167.250.27.x/24265279 (AS265279)bra (Brazil)yesblockedblockednoneReport
22434372026-10-02 14:38:142804:2d64:exx::/40265279 (AS265279)bra (Brazil)noblockedblocked/64Report
22434362026-10-02 14:33:1480.187.125.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
22434342026-10-02 14:27:552804:d0c:81xx::/4053112 (AS53112)bra (Brazil)yesrewrittenrewrittennoneReport
22434332026-10-02 14:21:00172.59.19.x/2421928 (T-MOBILE-AS21928)pri (Puerto Rico)yesrewrittenrewrittennoneReport
22434312026-10-02 14:19:05161.9.220.x/248517 (ULAKNET)tur (Turkey)yesblockedblockednoneReport
22434302026-10-02 14:18:37185.64.50.x/2439878 (RAUTER-AS)aut (Austria)yesblockedblockednoneReport
22434302026-10-02 14:18:372a04:41:40xx::/4039878 (RAUTER-AS)aut (Austria)noblockedreceived/16Report
22434292026-10-02 14:16:35200.12.213.x/2427796 (AS27796)pan (Panama)yesblockedblockednoneReport
22434282026-10-02 14:16:18167.250.27.x/24265279 (AS265279)bra (Brazil)yesblockedblockednoneReport
22434282026-10-02 14:16:182804:2d64:exx::/40265279 (AS265279)bra (Brazil)noblockedblocked/64Report
22434272026-10-02 14:13:46177.23.8.x/2453112 (AS53112)bra (Brazil)yesrewritten✔rewrittennoneReport
22434272026-10-02 14:13:462804:d0c:81xx::/4053112 (AS53112)bra (Brazil)noblocked✔blocked/40Report
22434242026-10-02 14:11:3284.112.115.x/248412 (TMA)aut (Austria)yesblockedblockednoneReport
22434192026-10-02 14:01:03189.51.193.x/2428352 (AS28352)bra (Brazil)no✔blocked✔blockednoneReport
22434172026-10-02 14:00:0284.112.115.x/248412 (TMA)aut (Austria)yesblockedblockednoneReport
22434162026-10-02 13:59:2679.173.216.x/248376jor (Jordan)yesblockedreceived/8Report
22434152026-10-02 13:59:18172.59.19.x/2421928 (T-MOBILE-AS21928)pri (Puerto Rico)yesrewrittenrewrittennoneReport
22434132026-10-02 13:54:22167.250.27.x/24265279 (AS265279)bra (Brazil)yesblockedblockednoneReport
22434132026-10-02 13:54:222804:2d64:exx::/40265279 (AS265279)bra (Brazil)noblockedblocked/64Report
22434122026-10-02 13:47:39172.59.18.x/2421928 (T-MOBILE-AS21928)pri (Puerto Rico)yesrewrittenrewrittennoneReport
22434112026-10-02 13:45:30181.177.136.x/2427839 (AS27839)bol (Bolivia)yesrewrittenrewrittennoneReport
22434082026-10-02 13:43:0745.184.162.x/24269383 (AS269383)bra (Brazil)yesrewrittenrewrittennoneReport
22434072026-10-02 13:41:01102.39.38.x/2411845 (Vox-Telecom)zaf (South Africa)yesrewrittenblockednoneReport
22434072026-10-02 13:41:012c0f:fd5c:e1xx::/4011845 (Vox-Telecom)zaf (South Africa)noblockedblocked/56Report
22434002026-10-02 13:32:34110.34.15.x/244007 (SUBISU-CABLENET-AS-AP)npl (Nepal)yesblockedblockednoneReport
22433952026-10-02 13:20:22177.128.184.x/2428587 (AS28587)bra (Brazil)yesblocked✔blockednoneReport
22433952026-10-02 13:20:222804:da0:85xx::/4028587 (AS28587)bra (Brazil)noblockedblocked/48Report
22433932026-10-02 13:05:46177.16.197.x/2418881 (AS18881)bra (Brazil)yesrewrittenrewrittennoneReport
22433932026-10-02 13:05:462804:7f0:84xx::/4018881 (AS18881)bra (Brazil)noblockedblocked/64Report
22433922026-10-02 13:02:31173.243.236.x/24394611 (SOUTHCENTRALPOWER)usa (United States)yesblockedblockednoneReport
22433912026-10-02 13:02:26185.15.38.x/24203451 (K-Telecom-Network)rus (Russian Federation)yesrewrittenrewrittennoneReport
22433902026-10-02 13:02:21178.214.0.x/2451390 (MTMINFO-AS)pol (Poland)yesrewrittenrewrittennoneReport
22433882026-10-02 13:00:31167.250.27.x/24265279 (AS265279)bra (Brazil)yesblockedblockednoneReport
22433882026-10-02 13:00:312804:2d64:exx::/40265279 (AS265279)bra (Brazil)noblockedblocked/64Report
22433852026-10-02 12:56:13181.189.3.x/24272552 (AS272552)bra (Brazil)yesrewritten✔rewrittennoneReport
22433852026-10-02 12:56:132804:8504:1xx::/40272552 (AS272552)bra (Brazil)noblockedblocked/64Report
22433822026-10-02 12:51:19185.194.151.x/249063 (SAARGATE-AS)deu (Germany)yesblockedblockednoneReport
22433822026-10-02 12:51:192a02:2c60:f1xx::/409063 (SAARGATE-AS)deu (Germany)nounknownunknownnoneReport
22433802026-10-02 12:50:0379.173.216.x/248376jor (Jordan)yesblockedreceived/8Report
22433782026-10-02 12:47:1093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
22433772026-10-02 12:44:43186.227.255.x/24262779 (AS262779)bra (Brazil)yesrewritten✔rewrittennoneReport
22433772026-10-02 12:44:432804:3210:1xx::/40262779 (AS262779)bra (Brazil)no✔blockedreceived/24Report
22433752026-10-02 12:40:1337.65.178.x/2415557 (LDCOMNET)fra (France)yesblockedblockednoneReport
22433732026-10-02 12:39:01141.226.193.x/2450463 (TRIPLEC-ASN)isr (Israel)yesrewrittenrewrittennoneReport
22433722026-10-02 12:38:54178.105.123.x/2424940 (HETZNER-AS)deu (Germany)noblockedblockednoneReport
22433722026-10-02 12:38:542a01:4f8:c0xx::/4024940 (HETZNER-AS)deu (Germany)noblockedblocked/64Report
22433712026-10-02 12:34:19167.250.27.x/24265279 (AS265279)bra (Brazil)yesblockedblockednoneReport
22433712026-10-02 12:34:192804:2d64:exx::/40265279 (AS265279)bra (Brazil)noblockedblocked/64Report
22433702026-10-02 12:30:3591.219.3.x/24196730 (TELSAT)pol (Poland)yesrewrittenrewrittennoneReport
22433672026-10-02 12:27:16131.0.207.x/2461729 (AS61729)bra (Brazil)yesrewrittenrewrittennoneReport
22433642026-10-02 12:22:34151.237.2.x/24198482 (PERNIKLAN)bgr (Bulgaria)yesblockedblockednoneReport

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