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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
21807602026-06-16 16:26:40186.219.180.x/24262995bra (Brazil)yesrewrittenrewrittennoneReport
21807592026-06-16 16:23:58188.80.126.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
21807582026-06-16 16:21:4683.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21807572026-06-16 16:19:5584.220.228.x/248612 (TISCALI-IT)ita (Italy)yesrewrittenrewrittennoneReport
21807552026-06-16 16:18:29148.201.116.x/241831mex (Mexico)nounknownunknownnoneReport
21807542026-06-16 16:18:02185.20.6.x/24213261 (naxxatoe)gbr (United Kingdom)yesrewrittenreceivednoneReport
21807532026-06-16 16:15:43186.219.179.x/24262995bra (Brazil)yesrewrittenrewrittennoneReport
21807532026-06-16 16:15:432804:9d0:3fxx::/40262995bra (Brazil)noblockedblocked/56Report
21807522026-06-16 16:14:08185.109.167.x/248758 (IWAY)che (Switzerland)yesrewrittenrewrittennoneReport
21807512026-06-16 16:11:53148.207.185.x/24270167mex (Mexico)yesblockedblockednoneReport
21807512026-06-16 16:11:532801:c4:xx::/40270167mex (Mexico)noblockedblocked/64Report
21807492026-06-16 16:06:57109.81.31.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
21807482026-06-16 16:03:45170.231.120.x/24265055bra (Brazil)yesblockedblockednoneReport
21807482026-06-16 16:03:452804:3218:ffxx::/40265055bra (Brazil)noblockedreceived/24Report
21807452026-06-16 16:01:59200.215.242.x/24265279bra (Brazil)yesblockedblockednoneReport
21807442026-06-16 15:57:1484.231.6.x/24719 (ELISA-AS)fin (Finland)yesrewrittenrewrittennoneReport
21807432026-06-16 15:55:16109.81.31.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
21807412026-06-16 15:49:2792.208.102.x/243209 (VODANET)deu (Germany)yesblockedblockednoneReport
21807412026-06-16 15:49:272a02:8071:64xx::/403209 (VODANET)deu (Germany)noblockedblocked/64Report
21807352026-06-16 15:41:29187.102.48.x/2453095bra (Brazil)noblockedreceived/8Report
21807342026-06-16 15:41:2382.55.220.x/243269 (ASN-IBSNAZ)ita (Italy)yesblockedblockednoneReport
21807332026-06-16 15:37:4184.42.74.x/2412389 (ROSTELECOM-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21807322026-06-16 15:36:3661.2.7.x/249829 (BSNL-NIB)ind (India)yesrewrittenreceivednoneReport
21807282026-06-16 15:31:4974.208.153.x/248560 (IONOS-AS)usa (United States)noblockedblockednoneReport
21807282026-06-16 15:31:492607:f1c0:f0xx::/408560 (IONOS-AS)usa (United States)noblockedblockednoneReport
21807272026-06-16 15:30:1579.136.160.x/2441843 (ERTH-OMSK-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21807252026-06-16 15:28:4785.198.21.x/2460077 (PREMIUM-IT-AS)irn (Iran)nounknownunknownnoneReport
21807242026-06-16 15:26:22195.62.32.x/24198584deu (Germany)noblockedblocked/24Report
21807202026-06-16 15:18:0476.154.7.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21807202026-06-16 15:18:042601:283:4fxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21807182026-06-16 15:16:2945.179.53.x/24269053bra (Brazil)yesblockedblockednoneReport
21807182026-06-16 15:16:292804:5ebc:3xx::/40269053bra (Brazil)noblockedreceived/32Report
21807152026-06-16 15:11:5993.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21807142026-06-16 15:09:39176.115.144.x/24197275 (ASLINKTELECOMNN)rus (Russian Federation)yesrewrittenrewrittennoneReport
21807132026-06-16 15:07:32193.142.152.x/24197793 (GIGABIT-NET)rus (Russian Federation)yesrewrittenrewrittennoneReport
21807122026-06-16 15:06:53102.35.50.x/2437002 (Reunicable)reu (Reunion [French])yesrewrittenrewrittennoneReport
21807112026-06-16 15:06:5245.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21807112026-06-16 15:06:522804:1f4c:8xx::/40269175bra (Brazil)noblockedblockednoneReport
21807102026-06-16 15:06:4045.179.53.x/24269053bra (Brazil)yesblockedblockednoneReport
21807102026-06-16 15:06:402804:5ebc:3xx::/40269053bra (Brazil)noblockedreceived/32Report
21807092026-06-16 15:06:3184.163.158.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
21807022026-06-16 14:58:31176.234.216.x/2434984 (TELLCOM-AS)tur (Turkey)yesrewrittenrewrittennoneReport
21807012026-06-16 14:53:29157.20.147.x/24152605aus (Australia)noblockedblockednoneReport
21807012026-06-16 14:53:292400:3fa0:ffxx::/40152605aus (Australia)noblockedblocked/64Report
21806982026-06-16 14:49:49168.195.147.x/24265279bra (Brazil)yesblockedblockednoneReport
21806942026-06-16 14:46:44161.9.220.x/248517 (ULAKNET)tur (Turkey)yesblockedblockednoneReport
21806922026-06-16 14:44:53103.115.196.x/24152605pak (Pakistan)noblockedblockednoneReport
21806922026-06-16 14:44:532400:3fa0:ffxx::/40152605pak (Pakistan)noblockedblocked/64Report
21806892026-06-16 14:40:3931.42.221.x/2456476 (ASCITYLINE)rus (Russian Federation)yesrewrittenrewrittennoneReport
21806872026-06-16 14:38:13177.38.24.x/24262908bra (Brazil)yesblockedblockednoneReport
21806872026-06-16 14:38:132804:3c8:xx::/40262908bra (Brazil)noblockedblocked/48Report
21806862026-06-16 14:36:5486.52.147.x/2439642 (DK-ESS-AS)dnk (Denmark)yesblockedreceived/8Report
21806852026-06-16 14:30:49109.132.193.x/245432 (PROXIMUS-ISP-AS)bel (Belgium)yesblockedblockednoneReport
21806852026-06-16 14:30:492a02:a03f:aexx::/405432 (PROXIMUS-ISP-AS)bel (Belgium)noblockedblocked/64Report
21806812026-06-16 14:16:32179.51.96.x/24263210col (Colombia)yesrewrittenreceivednoneReport
21806812026-06-16 14:16:322803:6700:2xx::/40263210col (Colombia)noblockedreceived/24Report
21806802026-06-16 14:15:1241.242.155.x/24328594 (SUDATCHAD-AS)tcd (Chad)yesrewrittenrewrittennoneReport
21806742026-06-16 14:01:50122.44.212.x/2417858 (POWERVIS-AS-KR)kor (South Korea)yesblockedblocked/24Report
21806732026-06-16 13:59:07196.32.215.x/2436944 (UBUNTU-UNICAST-AS)mwi (Malawi)yesblockedblockednoneReport
21806702026-06-16 13:53:05212.12.151.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblocked/21Report
21806692026-06-16 13:52:2445.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
21806642026-06-16 13:41:44181.124.142.x/2423201pry (Paraguay)yesunknownunknownnoneReport
21806642026-06-16 13:41:442800:c70:xx::/4023201pry (Paraguay)noblockedblocked/64Report
21806632026-06-16 13:40:41103.105.55.x/24136873 (MEGADATA-AS-ID)idn (Indonesia)yesunknownunknownnoneReport
21806622026-06-16 13:38:39177.8.121.x/24263028bra (Brazil)yesblockedblockednoneReport
21806622026-06-16 13:38:392804:a2c:fcxx::/40263028bra (Brazil)noblockedblocked/64Report
21806602026-06-16 13:37:24216.22.13.x/2430633 (LEASEWEB-USA-WDC)usa (United States)noblockedblockednoneReport
21806602026-06-16 13:37:242604:9a00:xx::/4030633 (LEASEWEB-USA-WDC)usa (United States)noblockedblockednoneReport
21806592026-06-16 13:37:03180.191.73.x/244775 (GLOBE-TELECOM-AS)phl (Philippines)yesrewrittenrewrittennoneReport
21806582026-06-16 13:34:4794.183.240.x/24214192irn (Iran)noblockedreceived/8Report
21806572026-06-16 13:31:2545.189.178.x/24269597bra (Brazil)yesunknownunknownnoneReport
21806562026-06-16 13:31:16195.144.82.x/248368 (BENESOL-BACKBONE)bel (Belgium)yesblockedreceived/8Report
21806542026-06-16 13:30:39177.23.8.x/2453112bra (Brazil)yesrewrittenrewrittennoneReport
21806542026-06-16 13:30:392804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21806522026-06-16 13:19:02177.23.8.x/2453112bra (Brazil)yesrewrittenrewrittennoneReport
21806522026-06-16 13:19:022804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21806512026-06-16 13:14:24202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21806502026-06-16 13:10:32217.67.129.x/2441549 (EWB-Cable-Network-AS)che (Switzerland)yesblockedblockednoneReport
21806472026-06-16 13:07:23177.23.8.x/2453112bra (Brazil)yesrewrittenrewrittennoneReport
21806472026-06-16 13:07:232804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21806462026-06-16 13:03:4984.232.137.x/248708 (RCS-RDS)rou (Romania)yesrewrittenrewrittennoneReport
21806462026-06-16 13:03:492a02:2f0c:e3xx::/408708 (RCS-RDS)rou (Romania)noblockedblocked/64Report
21806452026-06-16 13:02:4845.189.178.x/24269597bra (Brazil)yesunknownunknownnoneReport
21806442026-06-16 13:01:1494.183.240.x/24214192irn (Iran)noblockedreceived/8Report
21806432026-06-16 12:58:03181.189.3.x/24272552bra (Brazil)yesrewrittenrewrittennoneReport
21806422026-06-16 12:57:40177.23.8.x/2453112bra (Brazil)yesrewrittenrewrittennoneReport
21806422026-06-16 12:57:402804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21806412026-06-16 12:56:30102.217.158.x/24328977ken (Kenya)yesrewrittenrewrittennoneReport
21806392026-06-16 12:54:52180.191.73.x/244775 (GLOBE-TELECOM-AS)phl (Philippines)yesrewrittenrewrittennoneReport
21806382026-06-16 12:48:3294.183.240.x/24214192irn (Iran)noblockedreceived/8Report
21806372026-06-16 12:48:12103.72.179.x/24132976 (KINGSBROADBAND-AS-IN)ind (India)yesblockedblockednoneReport
21806362026-06-16 12:46:5338.25.181.x/2461461ven (Venezuela)yesblockedblocked/22Report
21806362026-06-16 12:46:532803:d700:dcxx::/4061461ven (Venezuela)noblockedblocked/32Report
21806352026-06-16 12:46:03102.135.242.x/24328266 (Atomic-AS)zaf (South Africa)yesblockedblocked/22Report
21806332026-06-16 12:44:41138.0.212.x/24264554bra (Brazil)yesrewrittenreceived/22Report
21806322026-06-16 12:44:29102.217.158.x/24328977ken (Kenya)yesrewrittenrewrittennoneReport
21806312026-06-16 12:44:1823.17.34.x/24852 (ASN852)can (Canada)yesrewrittenrewrittennoneReport
21806312026-06-16 12:44:182001:56a:7exx::/40852 (ASN852)can (Canada)noblockedblocked/80Report
21806302026-06-16 12:43:15131.108.122.x/2461673bra (Brazil)yesrewrittenrewrittennoneReport
21806302026-06-16 12:43:152804:1cc0:e3xx::/4061673bra (Brazil)noblockedblocked/56Report
21806292026-06-16 12:42:2886.52.147.x/2439642 (DK-ESS-AS)dnk (Denmark)yesunknownreceived/10Report
21806282026-06-16 12:40:39177.23.8.x/2453112bra (Brazil)yesrewrittenrewrittennoneReport
21806282026-06-16 12:40:392804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21806272026-06-16 12:37:49182.93.85.x/244007 (SUBISU-CABLENET-AS-AP)npl (Nepal)yesblockedblockednoneReport
21806252026-06-16 12:36:3945.190.190.x/24263750pry (Paraguay)yesblockedblockednoneReport
21806242026-06-16 12:35:22208.175.141.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesunknownunknownnoneReport
21806192026-06-16 12:28:42186.225.220.x/2452531bra (Brazil)yesblockedreceived/8Report
21806192026-06-16 12:28:422804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21806182026-06-16 12:25:06177.23.8.x/2453112bra (Brazil)yesrewrittenrewrittennoneReport
21806182026-06-16 12:25:062804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21806172026-06-16 12:23:0045.179.53.x/24269053bra (Brazil)yesblockedblockednoneReport
21806172026-06-16 12:23:002804:5ebc:3xx::/40269053bra (Brazil)noblockedreceived/32Report
21806142026-06-16 12:13:32187.109.17.x/2453112bra (Brazil)yesrewrittenrewrittennoneReport
21806142026-06-16 12:13:322804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21806112026-06-16 12:07:50185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
21806112026-06-16 12:07:502a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
21806092026-06-16 12:04:35165.99.240.x/24151660aus (Australia)yesrewrittenrewrittennoneReport
21806092026-06-16 12:04:352402:1060:20xx::/40151660aus (Australia)noblockedreceived/32Report
21806082026-06-16 12:02:1192.20.77.x/2413285 (OPALTELECOM-AS)gbr (United Kingdom)yesblockedblockednoneReport
21806072026-06-16 12:02:05200.134.255.x/2410881bra (Brazil)noblockedblockednoneReport
21806072026-06-16 12:02:052801:82:xx::/4010881bra (Brazil)noblockedblocked/64Report
21806062026-06-16 12:01:33187.109.17.x/2453112bra (Brazil)yesblockedblockednoneReport
21806062026-06-16 12:01:332804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
21806052026-06-16 12:00:11200.238.130.x/2410881bra (Brazil)noblockedreceived/18Report
21806052026-06-16 12:00:112801:82:xx::/4010881bra (Brazil)noblockedreceived/32Report
21806022026-06-16 11:52:2586.92.143.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
21806012026-06-16 11:51:52170.83.58.x/24265651arg (Argentina)yesblockedblockednoneReport
21805992026-06-16 11:46:29202.81.229.x/244658 (M2012LIMITED-AS)hkg (Hong Kong)noblockedblocked/19Report
21805992026-06-16 11:46:292401:300:xx::/404658 (M2012LIMITED-AS)hkg (Hong Kong)noblockedreceived/16Report
21805982026-06-16 11:44:4092.208.102.x/243209 (VODANET)deu (Germany)yesblockedblockednoneReport
21805982026-06-16 11:44:402a02:8071:64xx::/403209 (VODANET)deu (Germany)noblockedblocked/64Report
21805962026-06-16 11:37:47177.38.10.x/24262893bra (Brazil)yesblockedblockednoneReport
21805952026-06-16 11:31:2462.47.31.x/248447 (A1TELEKOM-AT)aut (Austria)yesrewrittenrewrittennoneReport
21805942026-06-16 11:31:23102.217.158.x/24328977ken (Kenya)yesrewrittenrewrittennoneReport
21805932026-06-16 11:25:0094.183.240.x/24214192irn (Iran)noblockedreceived/8Report
21805922026-06-16 11:24:365.217.243.x/24197207 (MCCI-AS)irn (Iran)yesblockedblockednoneReport
21805912026-06-16 11:21:42103.81.214.x/24133270 (HPSDIGIT-AS-IN)ind (India)yesrewrittenreceivednoneReport

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