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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
20735002025-12-05 03:42:38217.217.249.x/24141995 (CAPL-AS-AP)esp (Spain)yesrewrittenrewrittennoneReport
20734962025-12-05 03:29:24177.23.168.x/2452913bra (Brazil)noblockedblocked/27Report
20734952025-12-05 03:29:08217.217.249.x/24141995 (CAPL-AS-AP)esp (Spain)yesrewrittenrewrittennoneReport
20734942025-12-05 03:28:01192.136.136.x/2410745 (ARIN-ASH-CHA)usa (United States)yesblockedblockednoneReport
20734942025-12-05 03:28:012600:8806:8xx::/4022773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)noblockedblocked/64Report
20734922025-12-05 03:26:3378.110.184.x/24198471 (LINKEM-AS)ita (Italy)yesunknownunknownnoneReport
20734882025-12-05 03:19:52197.49.207.x/248452 (TE-AS)egy (Egypt)yesrewrittenreceivednoneReport
20734852025-12-05 03:11:4936.230.6.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20734842025-12-05 03:09:2745.6.184.x/24266164bra (Brazil)noreceivedreceived/8Report
20734822025-12-05 03:08:12122.44.212.x/2417858 (POWERVIS-AS-KR)kor (South Korea)yesblockedblocked/24Report
20734812025-12-05 03:03:09120.227.35.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
20734802025-12-05 02:40:04177.84.70.x/2428171bra (Brazil)yesunknownunknownnoneReport
20734782025-12-05 02:22:2279.53.241.x/243269 (ASN-IBSNAZ)ita (Italy)yesblockedblockednoneReport
20734772025-12-05 02:21:22120.227.35.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
20734742025-12-05 02:05:41157.100.52.x/2452468ecu (Ecuador)yesrewrittenreceivednoneReport
20734722025-12-05 02:00:0494.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
20734712025-12-05 02:00:03194.242.96.x/2462206 (PITLINE-AS)ukr (Ukraine)noblockedblocked/30Report
20734712025-12-05 02:00:032a01:7120:2xx::/4062206 (PITLINE-AS)ukr (Ukraine)noblockedblockednoneReport
20734702025-12-05 02:00:0345.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
20734692025-12-05 01:59:36120.227.35.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
20734652025-12-05 01:29:59192.136.136.x/2410745 (ARIN-ASH-CHA)usa (United States)yesblockedblockednoneReport
20734652025-12-05 01:29:592001:500:1xx::/4010745 (ARIN-ASH-CHA)usa (United States)nounknownunknownnoneReport
20734642025-12-05 01:24:59187.190.205.x/2417072mex (Mexico)yesrewrittenrewrittennoneReport
20734642025-12-05 01:24:592806:2f0:53xx::/4017072mex (Mexico)noblockedblocked/64Report
20734632025-12-05 01:11:15170.81.248.x/24266439bra (Brazil)noblockedblocked/22Report
20734632025-12-05 01:11:152804:37d8:xx::/40266439bra (Brazil)noblockedblocked/32Report
20734622025-12-05 01:05:25186.219.134.x/2453167bra (Brazil)noblockedblocked/31Report
20734622025-12-05 01:05:252804:2a4c:ffxx::/4053167bra (Brazil)noblockedblocked/64Report
20734612025-12-05 01:01:19138.121.97.x/24263784chl (Chile)yesblockedblockednoneReport
20734602025-12-05 00:58:57186.219.134.x/2453167bra (Brazil)noblockedblocked/29Report
20734602025-12-05 00:58:572804:2a4c:ffxx::/4053167bra (Brazil)noblockedblocked/64Report
20734592025-12-05 00:45:15185.53.90.x/243920 (IMS-RTFM)nld (Netherlands)noblockedblocked/23Report
20734592025-12-05 00:45:152a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noblockedreceived/16Report
20734572025-12-05 00:43:01103.105.215.x/24137239 (FPSTI-AS-AP)phl (Philippines)yesblockedblockednoneReport
20734542025-12-05 00:33:4082.81.68.x/248551 (BEZEQ-INTERNATIONAL-AS)isr (Israel)yesblockedblockednoneReport
20734532025-12-05 00:32:00110.175.228.x/247545 (TPG-INTERNET-AP)aus (Australia)yesrewrittenrewrittennoneReport
20734522025-12-05 00:21:33200.219.26.x/24270812bra (Brazil)yesunknownunknownnoneReport
20734502025-12-05 00:17:20189.172.184.x/248151mex (Mexico)yesblockedblockednoneReport
20734492025-12-05 00:14:58187.33.213.x/2453088bra (Brazil)yesunknownunknownnoneReport
20734492025-12-05 00:14:582804:360:xx::/4053088bra (Brazil)noblockedblocked/32Report
20734472025-12-05 00:09:01208.175.141.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesunknownunknownnoneReport
20734462025-12-05 00:06:55128.153.5.x/2492 (CLARKSON-AS)usa (United States)noblockedblocked/16Report
20734432025-12-05 00:03:52153.216.47.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
20734412025-12-04 23:52:19138.97.7.x/2453112bra (Brazil)yesblockedblockednoneReport
20734402025-12-04 23:51:5199.41.96.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20734392025-12-04 23:47:35179.42.48.x/24271128bra (Brazil)yesrewrittenrewrittennoneReport
20734372025-12-04 23:40:1889.132.79.x/2421334 (ASN-VODAFONE-HU)hun (Hungary)yesblockedblockednoneReport
20734352025-12-04 23:32:3082.170.112.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
20734342025-12-04 23:23:3679.53.241.x/243269 (ASN-IBSNAZ)ita (Italy)yesblockedblockednoneReport
20734282025-12-04 23:13:0779.53.241.x/243269 (ASN-IBSNAZ)ita (Italy)yesblockedblockednoneReport
20734272025-12-04 23:10:47200.125.180.x/24270281bra (Brazil)yesblockedblockednoneReport
20734262025-12-04 23:07:0488.126.98.x/2412322 (PROXAD)fra (France)yesrewrittenrewrittennoneReport
20734232025-12-04 23:04:2679.53.241.x/243269 (ASN-IBSNAZ)ita (Italy)yesblockedblockednoneReport
20734212025-12-04 23:00:1346.19.192.x/249051lbn (Lebanon)yesrewrittenrewrittennoneReport
20734212025-12-04 23:00:132001:470:b6xx::/406939 (HURRICANE)lbn (Lebanon)noblockedblocked/48Report
20734202025-12-04 22:58:37196.118.41.x/2436925 (ASMedi)mar (Morocco)yesblockedblockednoneReport
20734172025-12-04 22:47:26216.103.158.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20734172025-12-04 22:47:262600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20734132025-12-04 22:39:17177.107.97.x/24262323bra (Brazil)yesrewrittenrewrittennoneReport
20734092025-12-04 22:19:33170.254.192.x/24265111bra (Brazil)yesreceivedreceived/9Report
20734082025-12-04 22:18:4786.159.184.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
20734082025-12-04 22:18:472a00:23c7:e2xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/56Report
20734072025-12-04 22:17:40189.94.20.x/2422085bra (Brazil)yesblockedblockednoneReport
20734072025-12-04 22:17:402804:389:81xx::/4022085bra (Brazil)noblockedblocked/64Report
20734062025-12-04 22:15:03193.194.20.x/24204471ita (Italy)yesblockedblocked/26Report
20734062025-12-04 22:15:032a12:d8c0:10xx::/40204471ita (Italy)noblockedblocked/48Report
20734052025-12-04 22:10:3484.194.194.x/246848 (TELENET-AS)bel (Belgium)yesblockedblockednoneReport
20734052025-12-04 22:10:342a02:1810:9cxx::/406848 (TELENET-AS)bel (Belgium)noblockedblocked/64Report
20734032025-12-04 22:04:09185.173.128.x/2457777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20734032025-12-04 22:04:092a10:fc42:xx::/4057777 (MASSAR)che (Switzerland)noblockedblockednoneReport
20734022025-12-04 22:00:41177.232.85.x/2428536mex (Mexico)yesblockedblockednoneReport
20734022025-12-04 22:00:412001:1260:2xx::/4028536mex (Mexico)noblockedblocked/72Report
20734012025-12-04 22:00:3584.194.194.x/246848 (TELENET-AS)bel (Belgium)yesblockedblockednoneReport
20734012025-12-04 22:00:352a02:1810:9cxx::/406848 (TELENET-AS)bel (Belgium)noblockedblocked/64Report
20733992025-12-04 21:52:0677.137.73.x/2412849 (HOTNET-IL)isr (Israel)yesblockedblockednoneReport
20733952025-12-04 21:42:0373.192.58.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20733942025-12-04 21:40:15141.95.172.x/2416276 (OVH)fra (France)noblockedblockednoneReport
20733942025-12-04 21:40:152001:41d0:2xx::/4016276 (OVH)fra (France)noblockedblocked/64Report
20733932025-12-04 21:40:052602:f919:9xx::/4012198 (THE-NETWORK-GROUP)usa (United States)yesunknownunknownnoneReport
20733912025-12-04 21:33:17177.12.213.x/24270750bra (Brazil)yesrewrittenrewrittennoneReport
20733892025-12-04 21:28:25189.85.108.x/24270553bra (Brazil)yesrewrittenrewrittennoneReport
20733862025-12-04 21:20:52108.54.198.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20733852025-12-04 21:18:04172.250.69.x/2420001 (TWC-20001-PACWEST)usa (United States)yesunknownunknownnoneReport
20733842025-12-04 21:09:37177.107.96.x/24262323bra (Brazil)yesblockedblockednoneReport
20733842025-12-04 21:09:372804:7c8:10xx::/40262323bra (Brazil)noblockedreceived/32Report
20733832025-12-04 21:07:41186.219.142.x/2453167bra (Brazil)yesblockedblockednoneReport
20733832025-12-04 21:07:412804:2a4c:11xx::/4053167bra (Brazil)noblockedblocked/48Report
20733822025-12-04 21:05:24169.232.79.x/2452 (UCLA)usa (United States)yesunknownunknownnoneReport
20733812025-12-04 21:03:07198.178.10.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
20733812025-12-04 21:03:072601:283:4fxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20733802025-12-04 21:00:51185.195.119.x/2461049 (EXASCALE)gbr (United Kingdom)yesreceivedreceived/8Report
20733792025-12-04 20:55:32186.219.142.x/2453167bra (Brazil)yesblockedblockednoneReport
20733782025-12-04 20:50:55179.60.65.x/2427901chl (Chile)yesrewrittenrewrittennoneReport
20733782025-12-04 20:50:552803:c600:d1xx::/4027901chl (Chile)noblockedblocked/64Report
20733752025-12-04 20:45:43167.250.25.x/24265279bra (Brazil)yesblockedblockednoneReport
20733742025-12-04 20:37:4245.179.53.x/24269053bra (Brazil)yesunknownunknownnoneReport
20733742025-12-04 20:37:422804:5ebc:3xx::/40269053bra (Brazil)noblockedreceived/32Report
20733732025-12-04 20:33:13103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20733722025-12-04 20:32:20189.113.117.x/2428213bra (Brazil)yesblockedblockednoneReport
20733712025-12-04 20:32:13107.77.202.x/2420057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesunknownunknownnoneReport
20733702025-12-04 20:30:48167.250.25.x/24265279bra (Brazil)yesblockedblockednoneReport
20733692025-12-04 20:28:5037.96.90.x/249158 (TELENOR_DANMARK_AS)dnk (Denmark)yesunknownunknownnoneReport
20733652025-12-04 20:20:29172.59.17.x/2421928 (T-MOBILE-AS21928)pri (Puerto Rico)yesrewrittenrewrittennoneReport
20733652025-12-04 20:20:292607:fb90:cdxx::/4021928 (T-MOBILE-AS21928)pri (Puerto Rico)noblockedblocked/64Report
20733642025-12-04 20:15:54103.161.128.x/24141626 (SANDYANET-AS-ID)idn (Indonesia)yesblockedblocked/30Report
20733642025-12-04 20:15:542407:9440:xx::/40141626 (SANDYANET-AS-ID)idn (Indonesia)noreceivedreceived/32Report
20733632025-12-04 20:10:47168.205.168.x/24264864bra (Brazil)yesrewrittenrewrittennoneReport
20733622025-12-04 20:07:10138.0.75.x/24264531bra (Brazil)yesblockedblockednoneReport
20733622025-12-04 20:07:102804:2114:11xx::/40264531bra (Brazil)noblockedblocked/56Report
20733612025-12-04 20:04:01102.219.183.x/24328919 (OCL-AS)mwi (Malawi)yesrewrittenrewrittennoneReport
20733602025-12-04 20:02:4231.169.53.x/2450304 (BLIX)nor (Norway)yesunknownunknownnoneReport
20733602025-12-04 20:02:422a02:20c8:41xx::/4050304 (BLIX)nor (Norway)yesunknownunknownnoneReport
20733552025-12-04 19:50:33189.113.117.x/2428213bra (Brazil)yesblockedblockednoneReport
20733542025-12-04 19:50:2046.177.82.x/243329 (HOL-GR)grc (Greece)yesrewrittenreceived/8Report
20733522025-12-04 19:48:49177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20733472025-12-04 19:37:41177.38.26.x/24262908bra (Brazil)yesblockedblockednoneReport
20733442025-12-04 19:29:24138.0.75.x/24264531bra (Brazil)yesblockedblockednoneReport
20733442025-12-04 19:29:242804:2114:11xx::/40264531bra (Brazil)noblockedblocked/56Report
20733432025-12-04 19:28:41189.113.117.x/2428213bra (Brazil)yesblockedblockednoneReport
20733422025-12-04 19:27:59217.235.191.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
20733412025-12-04 19:27:0637.189.248.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20733412025-12-04 19:27:062001:8a0:c2xx::/403243 (MEO-RESIDENCIAL)prt (Portugal)noblockedblocked/64Report
20733392025-12-04 19:16:54189.113.117.x/2428213bra (Brazil)yesblockedblockednoneReport
20733382025-12-04 19:16:53201.49.56.x/2411921bra (Brazil)yesblockedblockednoneReport
20733372025-12-04 19:16:27138.0.75.x/24264531bra (Brazil)yesblockedblockednoneReport
20733372025-12-04 19:16:272804:2114:11xx::/40264531bra (Brazil)noblockedblocked/56Report
20733342025-12-04 19:13:048.243.165.x/243356 (LEVEL3)col (Colombia)yesblockedblockednoneReport
20733322025-12-04 19:10:01189.113.117.x/2428213bra (Brazil)yesblockedblockednoneReport
20733312025-12-04 19:07:4279.224.102.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
20733272025-12-04 19:02:35177.126.78.x/24262338bra (Brazil)yesblockedblockednoneReport
20733262025-12-04 19:01:21136.35.229.x/2416591 (GOOGLE-FIBER)usa (United States)yesrewrittenrewrittennoneReport
20733262025-12-04 19:01:212605:a601:aexx::/4016591 (GOOGLE-FIBER)usa (United States)noblockedblocked/56Report

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