Logo

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
20740462025-12-06 02:53:08120.244.188.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20740462025-12-06 02:53:082409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20740432025-12-06 02:32:30188.113.171.x/2451004 (SCTS-AS)rus (Russian Federation)yesblockedblockednoneReport
20740422025-12-06 02:29:2445.164.165.x/24268627bra (Brazil)yesrewrittenrewrittennoneReport
20740392025-12-06 02:18:1445.13.227.x/2449581deu (Germany)noblockedblockednoneReport
20740372025-12-06 02:11:17216.10.245.x/24394695 (PUBLIC-DOMAIN-REGISTRY)ind (India)noblockedblockednoneReport
20740362025-12-06 02:09:07188.113.171.x/2451004 (SCTS-AS)rus (Russian Federation)yesblockedblockednoneReport
20740352025-12-06 02:08:30104.36.191.x/2425853 (ELJY30540)usa (United States)yesunknownunknownnoneReport
20740342025-12-06 02:00:0494.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
20740332025-12-06 02:00:03194.242.96.x/2462206 (PITLINE-AS)ukr (Ukraine)noblockedblocked/30Report
20740332025-12-06 02:00:032a01:7120:2xx::/4062206 (PITLINE-AS)ukr (Ukraine)noblockedblockednoneReport
20740322025-12-06 02:00:0345.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
20740312025-12-06 01:56:17217.217.249.x/24141995 (CAPL-AS-AP)esp (Spain)yesrewrittenrewrittennoneReport
20740302025-12-06 01:50:33188.113.171.x/2451004 (SCTS-AS)rus (Russian Federation)yesblockedblockednoneReport
20740282025-12-06 01:49:53173.187.239.x/247029 (WINDSTREAM)usa (United States)yesreceivedreceived/8Report
20740272025-12-06 01:46:53202.61.204.x/24197540 (netcup-AS)deu (Germany)noblockedblockednoneReport
20740272025-12-06 01:46:532a03:4000:xx::/40197540 (netcup-AS)deu (Germany)noblockedblocked/64Report
20740252025-12-06 01:35:1945.13.227.x/2449581deu (Germany)noblockedblockednoneReport
20740232025-12-06 01:35:13188.113.171.x/2451004 (SCTS-AS)rus (Russian Federation)yesblockedblockednoneReport
20740212025-12-06 01:24:01190.203.107.x/248048ven (Venezuela)yesrewrittenrewrittennoneReport
20740202025-12-06 01:23:29200.7.205.x/2419114ecu (Ecuador)yesrewrittenreceivednoneReport
20740192025-12-06 01:22:3280.255.7.x/24201011 (NETZBETRIEB-GMBH)deu (Germany)norewrittenrewrittennoneReport
20740172025-12-06 01:12:2545.13.227.x/2449581deu (Germany)noblockedblockednoneReport
20740152025-12-06 01:03:50177.12.212.x/24270750bra (Brazil)yesrewrittenrewrittennoneReport
20740142025-12-06 00:59:3145.13.227.x/2449581deu (Germany)noblockedblockednoneReport
20740122025-12-06 00:54:43165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
20740122025-12-06 00:54:432607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20740112025-12-06 00:52:2686.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
20740112025-12-06 00:52:262a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
20740092025-12-06 00:41:53177.12.212.x/24270750bra (Brazil)yesrewrittenrewrittennoneReport
20740072025-12-06 00:33:0424.14.133.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20740062025-12-06 00:29:57177.12.212.x/24270750bra (Brazil)yesrewrittenrewrittennoneReport
20740022025-12-06 00:11:39213.196.101.x/248400 (TELEKOM-AS)srb (Serbia)yesblockedblockednoneReport
20740012025-12-06 00:08:1538.25.128.x/2461461ven (Venezuela)noblockedblocked/23Report
20740012025-12-06 00:08:152803:d700:dfxx::/4061461ven (Venezuela)noblockedblocked/32Report
20740002025-12-06 00:02:59111.71.215.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20739972025-12-05 23:55:54143.202.100.x/24263152bra (Brazil)noblockedblocked/30Report
20739972025-12-05 23:55:542804:1784:ffxx::/40263152bra (Brazil)noblockedblocked/64Report
20739942025-12-05 23:42:00138.26.53.x/243452 (UAB-AS)usa (United States)norewrittenblocked/16Report
20739912025-12-05 23:17:54189.197.16.x/2413999mex (Mexico)yesblockedblockednoneReport
20739902025-12-05 23:15:50104.224.10.x/2446781 (MEGAPHONE-LLC)usa (United States)yesunknownunknownnoneReport
20739872025-12-05 23:03:2845.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20739862025-12-05 23:03:08177.12.213.x/24270750bra (Brazil)yesrewrittenrewrittennoneReport
20739852025-12-05 23:03:06189.197.16.x/2413999mex (Mexico)yesblockedblockednoneReport
20739842025-12-05 22:57:37187.44.189.x/2428186bra (Brazil)yesrewrittenrewrittennoneReport
20739812025-12-05 22:43:04192.0.137.x/245645 (TEKSAVVY)can (Canada)yesblockedblockednoneReport
20739812025-12-05 22:43:042607:f2c0:ebxx::/405645 (TEKSAVVY)can (Canada)noblockedblocked/64Report
20739802025-12-05 22:35:32104.0.18.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20739802025-12-05 22:35:322600:1700:56xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
20739772025-12-05 22:29:0473.84.125.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20739752025-12-05 22:24:09204.157.185.x/24273143usa (United States)yesblockedblockednoneReport
20739752025-12-05 22:24:092803:ac50:bxx::/40273143usa (United States)noblockedblocked/64Report
20739742025-12-05 22:20:26191.243.120.x/2453135bra (Brazil)noblockedblocked/20Report
20739722025-12-05 22:03:2038.250.154.x/24270068usa (United States)yesrewrittenrewrittennoneReport
20739702025-12-05 21:55:42204.244.168.x/241403 (EBOX)can (Canada)yesunknownunknownnoneReport
20739702025-12-05 21:55:422600:d402:xx::/401403 (EBOX)can (Canada)nounknownunknownnoneReport
20739672025-12-05 21:47:41108.54.198.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20739662025-12-05 21:45:3738.250.154.x/24270068usa (United States)yesrewrittenrewrittennoneReport
20739662025-12-05 21:45:372803:a3e0:10xx::/40270068usa (United States)noblockedblocked/64Report
20739642025-12-05 21:43:2345.167.140.x/24268011bra (Brazil)yesrewrittenrewrittennoneReport
20739622025-12-05 21:33:5038.250.154.x/24270068usa (United States)yesrewrittenrewrittennoneReport
20739622025-12-05 21:33:502803:a3e0:10xx::/40270068usa (United States)noblockedblocked/64Report
20739612025-12-05 21:32:1677.79.44.x/2434857 (TELELANAS-AS)ltu (Lithuania)yesrewrittenrewrittennoneReport
20739602025-12-05 21:31:37177.82.132.x/2428573bra (Brazil)yesblockedblockednoneReport
20739602025-12-05 21:31:372804:14d:2axx::/4028573bra (Brazil)noblockedblocked/64Report
20739582025-12-05 21:23:53217.217.249.x/24141995 (CAPL-AS-AP)esp (Spain)yesblockedblockednoneReport
20739572025-12-05 21:21:28172.59.17.x/2421928 (T-MOBILE-AS21928)pri (Puerto Rico)yesrewrittenrewrittennoneReport
20739572025-12-05 21:21:282607:fb90:cdxx::/4021928 (T-MOBILE-AS21928)pri (Puerto Rico)noblockedblocked/64Report
20739552025-12-05 21:18:48187.190.202.x/2417072mex (Mexico)yesrewrittenrewrittennoneReport
20739552025-12-05 21:18:482806:2f0:53xx::/4017072mex (Mexico)noblockedblocked/64Report
20739542025-12-05 21:16:5276.32.119.x/2420001 (TWC-20001-PACWEST)usa (United States)yesrewrittenrewrittennoneReport
20739542025-12-05 21:16:522603:8000:baxx::/4020001 (TWC-20001-PACWEST)usa (United States)noblockedblocked/64Report
20739512025-12-05 21:13:0488.229.204.x/249121 (TTNet)tur (Turkey)yesrewrittenrewrittennoneReport
20739512025-12-05 21:13:042a00:1d34:a4xx::/4047331 (TTNET)tur (Turkey)noreceivedreceived/16Report
20739502025-12-05 21:00:12191.58.135.x/244230bra (Brazil)yesrewrittenrewrittennoneReport
20739482025-12-05 20:53:5491.230.99.x/2450767 (FIBERLINK-AS)pol (Poland)yesrewrittenrewrittennoneReport
20739442025-12-05 20:41:4673.84.125.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20739442025-12-05 20:41:462601:58a:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20739422025-12-05 20:32:33201.87.125.x/2419182bra (Brazil)yesblockedblockednoneReport
20739382025-12-05 20:31:03178.141.160.x/248359 (MTS)rus (Russian Federation)yesblockedblockednoneReport
20739362025-12-05 20:28:53185.26.198.x/2460432 (ASN-forisp)ita (Italy)yesblockedreceived/8Report
20739362025-12-05 20:28:532a00:8c60:xx::/4060432 (ASN-forisp)ita (Italy)noreceivedreceived/16Report
20739352025-12-05 20:28:36177.38.15.x/24262893bra (Brazil)yesrewrittenrewrittennoneReport
20739282025-12-05 20:19:41170.0.26.x/24264001bra (Brazil)yesrewrittenrewrittennoneReport
20739282025-12-05 20:19:412804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20739272025-12-05 20:15:30191.247.27.x/2422085bra (Brazil)yesrewrittenrewrittennoneReport
20739272025-12-05 20:15:302804:389:71xx::/4022085bra (Brazil)noblockedblocked/64Report
20739262025-12-05 20:11:13189.28.221.x/2428343bra (Brazil)yesblockedblockednoneReport
20739232025-12-05 20:09:17191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20739232025-12-05 20:09:172804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20739192025-12-05 20:05:42185.26.198.x/2460432 (ASN-forisp)ita (Italy)yesblockedreceived/8Report
20739192025-12-05 20:05:422a00:8c60:xx::/4060432 (ASN-forisp)ita (Italy)noreceivedreceived/16Report
20739182025-12-05 20:05:19201.202.246.x/2411830cri (Costa Rica)yesblockedblockednoneReport
20739182025-12-05 20:05:192801:195:xx::/40273147cri (Costa Rica)noblockedblocked/64Report
20739172025-12-05 20:02:06191.247.27.x/2422085bra (Brazil)yesrewrittenrewrittennoneReport
20739162025-12-05 20:01:4770.168.144.x/2422773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)yesblockedblockednoneReport
20739132025-12-05 19:58:12177.66.116.x/24262494bra (Brazil)yesrewrittenrewrittennoneReport
20739132025-12-05 19:58:122804:ad8:40xx::/40262494bra (Brazil)noblockedreceived/24Report
20739122025-12-05 19:58:10172.59.19.x/2421928 (T-MOBILE-AS21928)pri (Puerto Rico)yesrewrittenrewrittennoneReport
20739122025-12-05 19:58:102607:fb90:cdxx::/4021928 (T-MOBILE-AS21928)pri (Puerto Rico)noblockedblocked/64Report
20739112025-12-05 19:52:51187.94.86.x/2428306bra (Brazil)yesreceivedreceived/9Report
20739102025-12-05 19:52:45201.202.246.x/2411830cri (Costa Rica)yesblockedblockednoneReport
20739092025-12-05 19:52:32185.26.198.x/2460432 (ASN-forisp)ita (Italy)yesblockedreceived/8Report
20739092025-12-05 19:52:322a00:8c60:xx::/4060432 (ASN-forisp)ita (Italy)noreceivedreceived/16Report
20739062025-12-05 19:49:49186.232.192.x/24262773bra (Brazil)yesblockedblockednoneReport
20739052025-12-05 19:49:28189.28.221.x/2428343bra (Brazil)yesrewrittenrewrittennoneReport
20739042025-12-05 19:47:00187.109.17.x/2453112bra (Brazil)yesblockedblockednoneReport
20739032025-12-05 19:46:16177.107.104.x/24262323bra (Brazil)yesrewrittenrewrittennoneReport
20739032025-12-05 19:46:162804:7c8:55xx::/40262323bra (Brazil)noblockedblocked/64Report
20739022025-12-05 19:44:5547.151.92.x/245650 (FRONTIER-FRTR)usa (United States)yesrewrittenrewrittennoneReport
20739012025-12-05 19:44:48177.125.164.x/24262346bra (Brazil)yesrewrittenrewrittennoneReport
20738992025-12-05 19:43:2566.115.254.x/2413576 (SDNW-13576)usa (United States)yesrewrittenrewrittennoneReport
20738982025-12-05 19:40:13191.247.27.x/2422085bra (Brazil)yesrewrittenrewrittennoneReport
20738982025-12-05 19:40:132804:389:71xx::/4022085bra (Brazil)noblockedblocked/64Report
20738972025-12-05 19:36:0984.66.65.x/245378gbr (United Kingdom)yesblockedblockednoneReport
20738962025-12-05 19:31:38173.224.240.x/2419935 (CRRS)can (Canada)yesblockedblockednoneReport
20738932025-12-05 19:28:24191.247.27.x/2422085bra (Brazil)yesrewrittenrewrittennoneReport
20738932025-12-05 19:28:242804:389:71xx::/4022085bra (Brazil)noblockedblocked/64Report
20738922025-12-05 19:26:5992.145.159.x/243215 (AS3215)fra (France)yesblockedblockednoneReport
20738902025-12-05 19:26:29189.28.221.x/2428343bra (Brazil)yesrewrittenrewrittennoneReport
20738882025-12-05 19:24:12173.224.240.x/2419935 (CRRS)can (Canada)yesblockedblockednoneReport
20738872025-12-05 19:22:5183.5.87.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
20738852025-12-05 19:19:3150.115.186.x/247992 (COGECOWAVE)can (Canada)yesblockedblockednoneReport
20738832025-12-05 19:15:10177.125.164.x/24262346bra (Brazil)yesrewrittenrewrittennoneReport
20738802025-12-05 19:10:4592.211.31.x/243209 (VODANET)deu (Germany)yesblockedblockednoneReport
20738792025-12-05 19:01:25176.216.140.x/2415897 (VodafoneTurkey)tur (Turkey)yesunknownunknownnoneReport
20738782025-12-05 19:00:54197.49.207.x/248452 (TE-AS)egy (Egypt)yesrewrittenrewrittennoneReport
20738772025-12-05 18:57:05179.109.154.x/24263585bra (Brazil)yesrewrittenrewrittennoneReport
20738772025-12-05 18:57:052804:f6c:20xx::/40263585bra (Brazil)noblockedblocked/64Report
20738762025-12-05 18:46:40177.125.164.x/24262346bra (Brazil)yesrewrittenrewrittennoneReport
20738732025-12-05 18:27:33187.19.186.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
20738732025-12-05 18:27:332804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/64Report
20738702025-12-05 18:22:4382.155.214.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20738702025-12-05 18:22:432001:8a0:f5xx::/403243 (MEO-RESIDENCIAL)prt (Portugal)noblockedblocked/64Report

Next 100
Last Modified