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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
19344392025-03-27 02:50:36216.103.158.x/247018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19344392025-03-27 02:50:362600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19344372025-03-27 02:41:3270.191.56.x/2422773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)yesunknownunknownnoneReport
19344362025-03-27 02:41:26177.221.56.x/24263661bra (Brazil)yesblockedblockednoneReport
19344332025-03-27 02:36:3645.188.200.x/24269538bra (Brazil)noreceivedreceived/8Report
19344322025-03-27 02:29:042620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
19344302025-03-27 02:27:5675.104.94.x/2440306 (VIASAT-3)usa (United States)yesblockedblockednoneReport
19344292025-03-27 02:25:3445.180.99.x/24269128bra (Brazil)yesrewrittenrewrittennoneReport
19344292025-03-27 02:25:342804:5fdc:11xx::/40269128bra (Brazil)noblockedblocked/32Report
19344282025-03-27 02:25:0559.167.217.x/244739 (INTERNODE-AS)aus (Australia)yesblockedblockednoneReport
19344282025-03-27 02:25:052001:44b8:21xx::/404739 (INTERNODE-AS)aus (Australia)noblockedblocked/64Report
19344272025-03-27 02:22:1968.33.76.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19344272025-03-27 02:22:192601:14b:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19344262025-03-27 02:18:37177.221.56.x/24263661bra (Brazil)yesblockedblockednoneReport
19344252025-03-27 02:05:55177.221.56.x/24263661bra (Brazil)yesblockedblockednoneReport
19344242025-03-27 02:00:0394.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblockednoneReport
19344232025-03-27 02:00:02194.242.96.x/2462206 (PITLINE-AS)ukr (Ukraine)noblockedblocked/30Report
19344232025-03-27 02:00:022a01:7120:2xx::/4062206 (PITLINE-AS)ukr (Ukraine)noblockedblocked/64Report
19344222025-03-27 02:00:0245.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
19344212025-03-27 01:58:58110.235.82.x/249269 (HKBN-AS-AP)hkg (Hong Kong)yesblockedblockednoneReport
19344192025-03-27 01:57:22190.235.61.x/246147per (Peru)yesrewrittenrewrittennoneReport
19344192025-03-27 01:57:222803:a3e0:10xx::/40270068per (Peru)noblockedblocked/64Report
19344182025-03-27 01:52:2261.48.133.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
19344172025-03-27 01:51:45177.84.70.x/2428171bra (Brazil)yesunknownunknownnoneReport
19344142025-03-27 01:28:0351.36.220.x/2443766 (MTC-KSA-AS)sau (Saudi Arabia)yesrewrittenrewrittennoneReport
19344122025-03-27 01:25:21177.130.81.x/24262369bra (Brazil)yesreceivedreceived/8Report
19344092025-03-27 01:14:3158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19344082025-03-27 01:14:2131.145.106.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblocked/9Report
19344072025-03-27 01:11:5724.56.182.x/2416739 (MIDCO-NET-INV)usa (United States)yesblockedreceived/18Report
19344062025-03-27 01:03:19166.182.249.x/246614 (USCC-ASN)usa (United States)yesunknownunknownnoneReport
19344042025-03-27 00:54:56131.72.171.x/24269918ven (Venezuela)yesblockedreceived/9Report
19344042025-03-27 00:54:562803:dd80:ffxx::/40269918ven (Venezuela)noreceivedreceived/16Report
19344022025-03-27 00:53:5942.92.164.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19344022025-03-27 00:53:59240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19344002025-03-27 00:48:0470.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19343992025-03-27 00:46:54170.233.40.x/2428146bra (Brazil)yesrewrittenrewrittennoneReport
19343972025-03-27 00:34:2341.143.201.x/2436903 (MT-MPLS)mar (Morocco)yesrewrittenrewrittennoneReport
19343962025-03-27 00:31:5370.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19343932025-03-27 00:20:08197.2.104.x/2437705 (TOPNET)tun (Tunisia)yesrewrittenreceivednoneReport
19343922025-03-27 00:17:2712.192.208.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19343912025-03-27 00:13:50201.159.180.x/2461796bra (Brazil)noblockedblockednoneReport
19343912025-03-27 00:13:502804:1978:c3xx::/4061796bra (Brazil)noblockedblocked/64Report
19343902025-03-27 00:13:31189.51.199.x/2428352bra (Brazil)noblockedblockednoneReport
19343902025-03-27 00:13:312804:ae0:dexx::/4028352bra (Brazil)noblockedblocked/64Report
19343882025-03-27 00:03:522804:6c4:1xx::/40262893bra (Brazil)nounknownunknownnoneReport
19343872025-03-26 23:59:21187.49.88.x/2428142bra (Brazil)yesrewrittenrewrittennoneReport
19343872025-03-26 23:59:212804:fc:8dxx::/4028142bra (Brazil)noblockedblocked/56Report
19343852025-03-26 23:58:2645.7.77.x/24266578bra (Brazil)yesrewrittenrewrittennoneReport
19343812025-03-26 23:51:22192.184.227.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
19343802025-03-26 23:51:01122.146.91.x/244780 (SEEDNET)twn (Taiwan)yesunknownunknownnoneReport
19343792025-03-26 23:50:5664.250.192.x/2411650 (PLDI)usa (United States)yesunknownunknownnoneReport
19343752025-03-26 23:40:0166.253.190.x/2423473 (PAVLOVMEDIA)usa (United States)noblockedblocked/24Report
19343732025-03-26 23:24:27189.85.111.x/24270553bra (Brazil)yesrewrittenrewrittennoneReport
19343642025-03-26 22:43:03149.140.67.x/2415897 (VodafoneTurkey)tur (Turkey)yesunknownunknownnoneReport
19343622025-03-26 22:41:18168.195.215.x/24265438bra (Brazil)noblockedreceived/9Report
19343582025-03-26 22:22:562804:14d:90xx::/4028573bra (Brazil)noblockedblocked/64Report
19343572025-03-26 22:19:1285.107.71.x/2447331 (TTNET)tur (Turkey)yesrewrittenrewrittennoneReport
19343562025-03-26 22:18:23187.19.233.x/2428126bra (Brazil)yesblockedblockednoneReport
19343562025-03-26 22:18:232804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/64Report
19343542025-03-26 22:15:15179.50.100.x/2426619col (Colombia)noblockedreceived/8Report
19343522025-03-26 22:13:532804:718:80xx::/40262620bra (Brazil)noreceivedreceived/16Report
19343512025-03-26 22:12:2545.236.117.x/24268235bra (Brazil)yesblockedblockednoneReport
19343482025-03-26 22:01:24159.146.13.x/2412735 (ASTurkNet)tur (Turkey)yesblockedblockednoneReport
19343482025-03-26 22:01:242a02:ff0:2xx::/4012735 (ASTurkNet)tur (Turkey)noblockedblocked/64Report
19343462025-03-26 21:58:1393.107.122.x/2415502 (Vodafone-Ireland-ASN)irl (Ireland)yesrewrittenrewrittennoneReport
19343452025-03-26 21:55:39189.197.16.x/2413999mex (Mexico)yesblockedblockednoneReport
19343442025-03-26 21:52:31103.225.231.x/2410214 (PENTANET-AS-AP)aus (Australia)yesrewrittenrewrittennoneReport
19343442025-03-26 21:52:312400:ec40:11xx::/4010214 (PENTANET-AS-AP)aus (Australia)noblockedblocked/56Report
19343432025-03-26 21:46:18103.190.128.x/24150004aus (Australia)yesrewrittenrewrittennoneReport
19343412025-03-26 21:43:04144.202.104.x/2420473 (AS-CHOOPA)usa (United States)noblockedblockednoneReport
19343412025-03-26 21:43:042a0f:9400:61xx::/40200182usa (United States)nounknownunknownnoneReport
19343402025-03-26 21:28:5545.169.184.x/24268122bra (Brazil)yesblockedblockednoneReport
19343382025-03-26 21:20:5445.169.184.x/24268122bra (Brazil)yesblockedblockednoneReport
19343372025-03-26 21:16:1294.63.84.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
19343372025-03-26 21:16:122001:818:ddxx::/4012353 (VODAFONE-PT)prt (Portugal)noblockedblocked/64Report
19343362025-03-26 21:14:4149.196.113.x/244804 (MPX-AS)aus (Australia)yesunknownunknownnoneReport
19343312025-03-26 21:08:45103.225.230.x/2410214 (PENTANET-AS-AP)aus (Australia)yesrewrittenrewrittennoneReport
19343302025-03-26 21:07:14136.35.229.x/2416591 (GOOGLE-FIBER)usa (United States)yesrewrittenrewrittennoneReport
19343302025-03-26 21:07:142605:a601:aexx::/4016591 (GOOGLE-FIBER)usa (United States)noblockedblocked/56Report
19343292025-03-26 21:02:41170.231.120.x/24265055bra (Brazil)yesrewrittenrewrittennoneReport
19343292025-03-26 21:02:412804:3218:ffxx::/40265055bra (Brazil)noblockedblocked/56Report
19343282025-03-26 21:02:0986.10.133.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
19343272025-03-26 21:01:13186.227.93.x/2453185bra (Brazil)yesrewrittenreceivednoneReport
19343252025-03-26 20:56:54177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19343252025-03-26 20:56:542804:1448:xx::/40263324bra (Brazil)noblockedblocked/56Report
19343242025-03-26 20:53:19187.49.90.x/2428142bra (Brazil)yesblockedreceived/8Report
19343232025-03-26 20:51:1945.172.105.x/24268763bra (Brazil)yesblockedblockednoneReport
19343232025-03-26 20:51:192804:5a4c:xx::/40268763bra (Brazil)noblockedblocked/64Report
19343222025-03-26 20:49:05168.195.215.x/24265438bra (Brazil)yesunknownunknownnoneReport
19343212025-03-26 20:48:0349.196.113.x/244804 (MPX-AS)aus (Australia)yesunknownunknownnoneReport
19343202025-03-26 20:42:46213.22.40.x/242860 (NOS_COMUNICACOES)prt (Portugal)yesblockedblockednoneReport
19343182025-03-26 20:40:2045.166.182.x/24267986bra (Brazil)yesrewrittenrewrittennoneReport
19343172025-03-26 20:40:10103.225.230.x/2410214 (PENTANET-AS-AP)aus (Australia)yesrewrittenrewrittennoneReport
19343172025-03-26 20:40:102400:ec40:11xx::/4010214 (PENTANET-AS-AP)aus (Australia)noblockedblocked/56Report
19343162025-03-26 20:38:56138.97.26.x/24264118bra (Brazil)yesblockedblockednoneReport
19343142025-03-26 20:28:47197.53.206.x/248452 (TE-AS)egy (Egypt)yesrewrittenreceivednoneReport
19343122025-03-26 20:24:31187.114.51.x/2418881bra (Brazil)yesrewrittenrewrittennoneReport
19343102025-03-26 20:23:04176.40.243.x/2434984 (TELLCOM-AS)tur (Turkey)yesrewrittenrewrittennoneReport
19343092025-03-26 20:19:50177.155.221.x/2452771bra (Brazil)yesrewrittenrewrittennoneReport
19343092025-03-26 20:19:502804:2fa4:xx::/4052771bra (Brazil)noblockedblocked/56Report
19343072025-03-26 20:09:53136.52.105.x/2416591 (GOOGLE-FIBER)usa (United States)yesrewrittenrewrittennoneReport
19343062025-03-26 20:09:48177.38.10.x/24262893bra (Brazil)yesblockedblockednoneReport
19343032025-03-26 20:05:54177.54.206.x/24268976bra (Brazil)yesblockedblockednoneReport
19343022025-03-26 20:04:32192.140.88.x/24266260bra (Brazil)yesreceivedreceived/8Report
19343012025-03-26 20:02:30178.143.46.x/2415962 (OSK-DNI)svk (Slovak Republic)yesrewrittenblockednoneReport
19343012025-03-26 20:02:302a01:c846:3bxx::/4015962 (OSK-DNI)svk (Slovak Republic)noblockedblocked/56Report
19342992025-03-26 20:00:20177.173.236.x/2426599bra (Brazil)yesunknownunknownnoneReport
19342992025-03-26 20:00:202804:18:70xx::/4026599bra (Brazil)noblockedblocked/64Report
19342982025-03-26 19:57:52168.194.149.x/24264744ecu (Ecuador)yesrewrittenrewrittennoneReport
19342972025-03-26 19:52:0845.7.1.x/24267388bra (Brazil)yesrewrittenrewrittennoneReport
19342972025-03-26 19:52:082804:88c:4cxx::/4052872bra (Brazil)noreceivedreceived/16Report
19342962025-03-26 19:45:32191.243.120.x/2453135bra (Brazil)noblockedblocked/20Report
19342962025-03-26 19:45:322804:1054:eexx::/4053135bra (Brazil)noblockedblocked/32Report
19342942025-03-26 19:44:21181.115.208.x/246568bol (Bolivia)yesblockedblockednoneReport
19342892025-03-26 19:33:55177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
19342882025-03-26 19:33:10177.173.227.x/2426599bra (Brazil)yesunknownunknownnoneReport
19342882025-03-26 19:33:102804:18:70xx::/4026599bra (Brazil)noblockedblocked/64Report
19342852025-03-26 19:24:30221.7.135.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
19342842025-03-26 19:24:21168.194.149.x/24264744ecu (Ecuador)yesrewrittenrewrittennoneReport
19342832025-03-26 19:24:2049.196.113.x/244804 (MPX-AS)aus (Australia)yesunknownunknownnoneReport
19342792025-03-26 19:12:0645.162.66.x/24268593bra (Brazil)yesreceivedreceived/8Report
19342792025-03-26 19:12:062804:5394:xx::/40268593bra (Brazil)noblockedblocked/64Report
19342782025-03-26 19:11:20177.38.15.x/24262893bra (Brazil)yesrewrittenrewrittennoneReport
19342782025-03-26 19:11:202804:6c4:1xx::/40262893bra (Brazil)noblockedblocked/56Report
19342772025-03-26 19:10:2449.196.113.x/244804 (MPX-AS)aus (Australia)yesunknownunknownnoneReport
19342762025-03-26 19:09:13148.230.242.x/2422884mex (Mexico)yesblockedblockednoneReport
19342762025-03-26 19:09:132001:470:b9xx::/406939 (HURRICANE)mex (Mexico)noblockedblocked/64Report
19342752025-03-26 19:09:00178.143.46.x/2415962 (OSK-DNI)svk (Slovak Republic)yesrewrittenblockednoneReport
19342752025-03-26 19:09:002a01:c846:3bxx::/4015962 (OSK-DNI)svk (Slovak Republic)noblockedblocked/56Report
19342742025-03-26 19:08:48168.195.215.x/24265438bra (Brazil)yesblockedblockednoneReport
19342732025-03-26 19:07:4745.163.145.x/24268568bra (Brazil)yesreceivedreceived/8Report

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Last Modified 03/27/2025 02:52:34