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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.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
18968712025-01-20 18:50:3976.154.7.x/247922 (COMCAST-7922)usa (United States)yesnoneReport
18968672025-01-20 18:42:29168.181.7.x/2428213bra (Brazil)yesblockedblockednoneReport
18968672025-01-20 18:42:292804:2e78:1bxx::/4028213bra (Brazil)noblockedblocked/64Report
18968662025-01-20 18:39:47177.52.59.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18968662025-01-20 18:39:472804:3c8:exx::/40262908bra (Brazil)noblockedblocked/32Report
18968642025-01-20 18:35:332804:18:11xx::/4026599bra (Brazil)noblockedblocked/64Report
18968632025-01-20 18:32:10138.97.12.x/24264111bra (Brazil)noblockedblocked/30Report
18968632025-01-20 18:32:102804:229c:10xx::/40264111bra (Brazil)noblockedblockednoneReport
18968622025-01-20 18:31:392607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
18968612025-01-20 18:29:37138.97.24.x/24264118bra (Brazil)yesrewrittenreceivednoneReport
18968602025-01-20 18:28:19200.87.101.x/246568bol (Bolivia)noblockedblockednoneReport
18968602025-01-20 18:28:192800:cd0:xx::/406568bol (Bolivia)nounknownunknownnoneReport
18968582025-01-20 18:25:00189.113.117.x/2428213bra (Brazil)yesblockedblockednoneReport
18968582025-01-20 18:25:002804:2e78:12xx::/4028213bra (Brazil)noblockedblocked/56Report
18968572025-01-20 18:24:28192.140.62.x/24265707arg (Argentina)yesrewrittenrewrittennoneReport
18968542025-01-20 18:17:37103.136.36.x/24138800 (PEERNPL-AS-IN)ind (India)yesblockedblockednoneReport
18968522025-01-20 18:16:4350.115.186.x/247992 (COGECOWAVE)can (Canada)yesblockedblockednoneReport
18968512025-01-20 18:11:06177.54.94.x/24264010bra (Brazil)yesblockedblockednoneReport
18968512025-01-20 18:11:062804:2958:1xx::/40264010bra (Brazil)noblockedreceived/16Report
18968482025-01-20 18:06:48170.81.100.x/2461618bra (Brazil)yesblockedblocked/28Report
18968452025-01-20 18:05:1345.180.192.x/24269146bra (Brazil)yesreceivedreceived/8Report
18968452025-01-20 18:05:132804:601c:80xx::/40269146bra (Brazil)noreceivedreceived/16Report
18968442025-01-20 18:03:4624.223.111.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblocked/30Report
18968422025-01-20 18:02:10161.97.252.x/24393552 (COL-LPC)usa (United States)yesrewrittenrewrittennoneReport
18968402025-01-20 17:59:5145.178.131.x/24269025bra (Brazil)yesreceivedreceived/8Report
18968402025-01-20 17:59:512804:5e50:84xx::/40269025bra (Brazil)noblockedblocked/56Report
18968382025-01-20 17:57:46188.207.104.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18968382025-01-20 17:57:462a02:a420:2xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18968362025-01-20 17:53:3277.252.46.x/2412741 (AS-NETIA)pol (Poland)yesblockedblockednoneReport
18968312025-01-20 17:46:15177.128.184.x/2428587bra (Brazil)yesblockedblockednoneReport
18968232025-01-20 17:30:592801:c4:xx::/4022122mex (Mexico)noblockedreceived/16Report
18968222025-01-20 17:30:4931.10.140.x/246730 (SUNRISE)che (Switzerland)yesblockedblockednoneReport
18968222025-01-20 17:30:492a02:aa15:92xx::/406730 (SUNRISE)che (Switzerland)noblockedblocked/64Report
18968212025-01-20 17:29:572607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
18968202025-01-20 17:29:2493.207.11.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
18968202025-01-20 17:29:242003:e2:57xx::/403320 (DTAG)deu (Germany)noblockedblocked/56Report
18968182025-01-20 17:25:30160.242.18.x/2433763 (Paratus-Telecom)ago (Angola)yesrewrittenrewrittennoneReport
18968142025-01-20 17:23:19201.131.175.x/2461842bra (Brazil)yesrewrittenrewrittennoneReport
18968132025-01-20 17:21:01178.220.176.x/248400 (TELEKOM-AS)srb (Serbia)yesrewrittenrewrittennoneReport
18968112025-01-20 17:15:54179.102.17.x/2426599bra (Brazil)yesrewrittenrewrittennoneReport
18968112025-01-20 17:15:542804:7f6:a4xx::/4018881bra (Brazil)noblockedblocked/64Report
18968102025-01-20 17:13:35177.54.94.x/24264010bra (Brazil)yesblockedblockednoneReport
18968082025-01-20 17:07:07217.228.205.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
18968072025-01-20 17:07:0024.14.133.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18968062025-01-20 17:05:52208.175.141.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesunknownunknownnoneReport
18968042025-01-20 16:55:43176.79.42.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
18968042025-01-20 16:55:432001:8a0:e5xx::/403243 (MEO-RESIDENCIAL)prt (Portugal)noblockedblocked/64Report
18968012025-01-20 16:51:0188.130.49.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
18968002025-01-20 16:49:19209.29.97.x/24852 (ASN852)can (Canada)yesrewrittenrewrittennoneReport
18967982025-01-20 16:44:45178.238.98.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedblockednoneReport
18967982025-01-20 16:44:452001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
18967962025-01-20 16:41:0089.114.217.x/2412353 (VODAFONE-PT)prt (Portugal)yesblockedblockednoneReport
18967962025-01-20 16:41:002001:818:eaxx::/4012353 (VODAFONE-PT)prt (Portugal)noblockedblocked/64Report
18967942025-01-20 16:36:4287.197.115.x/246855 (SK-TELEKOM)svk (Slovak Republic)yesrewrittenrewrittennoneReport
18967942025-01-20 16:36:422001:470:20xx::/406939 (HURRICANE)svk (Slovak Republic)noblockedblocked/48Report
18967912025-01-20 16:28:262607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
18967892025-01-20 16:12:0469.130.117.x/244181 (TDS-AS)usa (United States)yesblockedblockednoneReport
18967872025-01-20 16:06:14138.97.12.x/24264111bra (Brazil)noblockedblocked/30Report
18967872025-01-20 16:06:142804:229c:10xx::/40264111bra (Brazil)noblockedblockednoneReport
18967852025-01-20 16:00:4214.145.30.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
18967852025-01-20 16:00:42240e:3bb:6xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedblocked/64Report
18967842025-01-20 15:59:3698.45.49.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18967842025-01-20 15:59:362601:643:8exx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18967822025-01-20 15:53:29178.230.226.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport
18967802025-01-20 15:48:43193.178.242.x/2420491 (ASWASKO)pol (Poland)yesblockedblockednoneReport
18967772025-01-20 15:39:10186.16.32.x/2423201pry (Paraguay)noblockedreceived/8Report
18967762025-01-20 15:37:02201.6.115.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
18967752025-01-20 15:34:23149.78.188.x/24272022bra (Brazil)yesreceivedreceived/24Report
18967732025-01-20 15:31:08177.38.31.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18967702025-01-20 15:25:52177.23.168.x/2452913bra (Brazil)yesblockedblocked/28Report
18967702025-01-20 15:25:522804:1088:xx::/4052913bra (Brazil)noblockedblocked/64Report
18967662025-01-20 15:14:46148.201.116.x/241831mex (Mexico)nounknownunknownnoneReport
18967652025-01-20 15:07:0231.221.147.x/2415704 (AS15704)esp (Spain)yesunknownunknownnoneReport
18967622025-01-20 15:02:2474.119.149.x/24200182usa (United States)noblockedblocked/24Report
18967622025-01-20 15:02:242a0f:9400:61xx::/40200182usa (United States)nounknownunknownnoneReport
18967612025-01-20 15:01:5424.45.236.x/246128 (CABLE-NET-1)usa (United States)yesrewrittenrewrittennoneReport
18967602025-01-20 15:00:19152.106.99.x/242018 (TENET-1)zaf (South Africa)yesblockedblockednoneReport
18967592025-01-20 14:59:44138.97.12.x/24264111bra (Brazil)noblockedblocked/30Report
18967592025-01-20 14:59:442804:229c:10xx::/40264111bra (Brazil)noblockedblocked/64Report
18967582025-01-20 14:55:0877.171.123.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
18967562025-01-20 14:48:3369.130.117.x/244181 (TDS-AS)usa (United States)yesblockedblockednoneReport
18967542025-01-20 14:45:3531.210.42.x/24207326 (HostLAB)tur (Turkey)noblockedblocked/24Report
18967532025-01-20 14:45:17192.231.119.x/24271246bra (Brazil)yesunknownunknownnoneReport
18967512025-01-20 14:34:0023.87.160.x/2420115 (CHARTER-20115)usa (United States)yesrewrittenrewrittennoneReport
18967502025-01-20 14:32:26213.174.228.x/2428760 (INFOTECH-AT-AS)aut (Austria)yesunknownunknownnoneReport
18967502025-01-20 14:32:262a03:fa00:4xx::/4028760 (INFOTECH-AT-AS)aut (Austria)noblockedblocked/64Report
18967492025-01-20 14:32:1831.210.42.x/24207326 (HostLAB)tur (Turkey)noblockedblocked/24Report
18967482025-01-20 14:31:44200.87.101.x/246568bol (Bolivia)noblockedblockednoneReport
18967482025-01-20 14:31:442800:cd0:xx::/406568bol (Bolivia)nounknownunknownnoneReport
18967462025-01-20 14:28:13108.181.213.x/2440676 (AS40676)usa (United States)noblockedreceivednoneReport
18967442025-01-20 14:27:04185.81.86.x/2439232 (UNINET)aze (Azerbaijan)yesblockedblockednoneReport
18967432025-01-20 14:22:52200.136.247.x/2452888bra (Brazil)nounknownunknownnoneReport
18967432025-01-20 14:22:522801:b0:xx::/4052888bra (Brazil)nounknownunknownnoneReport
18967422025-01-20 14:20:57177.52.58.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18967412025-01-20 14:18:29177.184.131.x/2428368bra (Brazil)yesblockedblockednoneReport
18967382025-01-20 14:14:01212.10.124.x/2439642 (DK-ESS-AS)dnk (Denmark)yesreceivedreceived/8Report
18967382025-01-20 14:14:012a13:8a02:6axx::/40213320 (EXFLUX-Networks)dnk (Denmark)noreceivedreceived/16Report
18967362025-01-20 14:09:36177.37.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
18967352025-01-20 14:05:18177.23.70.x/24262891bra (Brazil)noblockedblocked/23Report
18967322025-01-20 13:57:49108.181.213.x/2440676 (AS40676)usa (United States)yesblockedreceivednoneReport
18967312025-01-20 13:57:07191.13.71.x/2427699bra (Brazil)yesrewrittenrewrittennoneReport
18967292025-01-20 13:49:452804:1f54:c0xx::/40272220bra (Brazil)noblockedblocked/64Report
18967272025-01-20 13:47:0937.202.48.x/246823 (TR-3C1B-TELEKOM)tur (Turkey)nounknownunknownnoneReport
18967262025-01-20 13:46:58178.221.6.x/248400 (TELEKOM-AS)srb (Serbia)yesunknownunknownnoneReport
18967252025-01-20 13:46:392406:5900:60xx::/403786 (LGDACOM)kor (South Korea)noblockedblocked/64Report
18967242025-01-20 13:45:4645.170.217.x/24268173bra (Brazil)yesreceivedreceived/12Report
18967182025-01-20 13:35:29143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18967182025-01-20 13:35:292804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18967172025-01-20 13:35:15200.87.101.x/246568bol (Bolivia)noblockedblockednoneReport
18967172025-01-20 13:35:152800:cd0:xx::/406568bol (Bolivia)nounknownunknownnoneReport
18967162025-01-20 13:31:1638.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18967152025-01-20 13:31:04170.83.58.x/24265651arg (Argentina)yesblockedblockednoneReport
18967142025-01-20 13:29:58201.131.175.x/2461842bra (Brazil)yesrewrittenrewrittennoneReport
18967132025-01-20 13:29:2445.170.217.x/24268173bra (Brazil)yesreceivedreceived/12Report
18967072025-01-20 13:16:11124.120.28.x/2417552 (TRUEONLINE-AS-AP)tha (Thailand)yesrewrittenrewrittennoneReport
18967072025-01-20 13:16:112001:fb1:xx::/4017552 (TRUEONLINE-AS-AP)tha (Thailand)noreceivedreceived/16Report
18967062025-01-20 13:16:08186.148.192.x/2461461ven (Venezuela)yesblockedblockednoneReport
18967052025-01-20 13:16:06152.89.218.x/2456694 (SmartApe)rus (Russian Federation)noblockedblockednoneReport
18967042025-01-20 13:14:31176.236.226.x/2434984 (TELLCOM-AS)tur (Turkey)yesblockedreceived/8Report
18967032025-01-20 13:12:46177.37.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
18967022025-01-20 13:12:45186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
18967022025-01-20 13:12:452804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
18966992025-01-20 13:01:23168.196.16.x/24265185bra (Brazil)yesrewrittenrewrittennoneReport
18966992025-01-20 13:01:232804:2bf8:bxx::/40265185bra (Brazil)noreceivedreceived/24Report
18966952025-01-20 12:53:43176.237.236.x/2416135 (TURKCELL-AS)tur (Turkey)yesrewrittenrewrittennoneReport
18966952025-01-20 12:53:432a02:4e0:2dxx::/4016135 (TURKCELL-AS)tur (Turkey)nounknownunknownnoneReport
18966932025-01-20 12:47:5584.232.137.x/248708 (RCS-RDS)rou (Romania)yesrewrittenrewrittennoneReport
18966932025-01-20 12:47:552a02:2f0c:e3xx::/408708 (RCS-RDS)rou (Romania)noblockedblocked/64Report
18966912025-01-20 12:42:2672.23.4.x/2427364 (ACS-INTERNET)usa (United States)yesunknownunknownnoneReport
18966902025-01-20 12:39:3279.130.223.x/246799 (OTENET-GR)grc (Greece)yesunknownunknownnoneReport
18966892025-01-20 12:38:41154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesblockedblockednoneReport
18966882025-01-20 12:38:21116.12.47.x/2438165 (ADSNET-AS-ID)idn (Indonesia)noblockedblocked/29Report
18966872025-01-20 12:36:5487.148.148.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport

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