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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
16843032023-12-08 17:09:41185.101.97.x/2460011 (MYTHIC-BEASTS-USA)usa (United States)noblockedblocked/22Report
16843032023-12-08 17:09:412a06:1c80:xx::/4060011 (MYTHIC-BEASTS-USA)usa (United States)noblockedblocked/32Report
16843022023-12-08 17:04:4681.92.255.x/2443451 (RADIOLAN-SK-AS)svk (Slovak Republic)yesrewrittenreceivednoneReport
16843012023-12-08 17:03:1437.111.43.x/24133385 (TELENORMYANMAR-AS)mmr (Myanmar)yesblockedblockednoneReport
16843002023-12-08 17:02:4045.164.83.x/24268608bra (Brazil)yesblockedblockednoneReport
16842992023-12-08 17:02:1777.23.251.x/243209 (VODANET)deu (Germany)yesrewrittenrewrittennoneReport
16842982023-12-08 17:01:42138.59.12.x/2427750ury (Uruguay)noblockedblocked/24Report
16842982023-12-08 17:01:422001:1348:xx::/4027750ury (Uruguay)noblockedblocked/64Report
16842932023-12-08 16:56:22181.169.230.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
16842912023-12-08 16:47:4545.6.184.x/24266164bra (Brazil)noblockedblocked/23Report
16842912023-12-08 16:47:452804:3bac:10xx::/40266164bra (Brazil)noblockedblocked/32Report
16842902023-12-08 16:45:0773.137.147.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16842892023-12-08 16:43:37130.85.70.x/2411131 (UMBC-AS)usa (United States)noblockedblocked/16Report
16842892023-12-08 16:43:372620:0:53xx::/4011131 (UMBC-AS)usa (United States)noblockedblocked/48Report
16842882023-12-08 16:37:0588.130.48.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
16842882023-12-08 16:37:052001:16b8:14xx::/408881 (VERSATEL)deu (Germany)noblockedblocked/56Report
16842872023-12-08 16:35:27176.126.240.x/2444684 (MYTHIC)gbr (United Kingdom)noblockedblockednoneReport
16842872023-12-08 16:35:272a00:1098:xx::/4044684 (MYTHIC)gbr (United Kingdom)noblockedblockednoneReport
16842822023-12-08 16:19:54103.248.50.x/24147020 (CYWORLD-AS-AP)aus (Australia)noblockedblocked/23Report
16842822023-12-08 16:19:542401:2060:20xx::/40147020 (CYWORLD-AS-AP)aus (Australia)noblockedblocked/40Report
16842812023-12-08 16:18:3397.76.111.x/2433363 (BHN-33363)usa (United States)yesunknownunknownnoneReport
16842802023-12-08 16:17:31187.0.55.x/2428352bra (Brazil)yesrewrittenrewrittennoneReport
16842802023-12-08 16:17:312804:ae0:80xx::/4028352bra (Brazil)noblockedblocked/56Report
16842762023-12-08 16:10:56177.23.168.x/2452913bra (Brazil)yesblockedblocked/28Report
16842762023-12-08 16:10:562804:1088:xx::/4052913bra (Brazil)noblockedblocked/64Report
16842752023-12-08 16:08:34177.190.141.x/24263453bra (Brazil)yesrewrittenrewrittennoneReport
16842742023-12-08 16:07:39209.159.209.x/2420412 (CLARITY-TELECOM)usa (United States)yesreceivedreceived/8Report
16842692023-12-08 15:58:5247.197.216.x/245650 (FRONTIER-FRTR)usa (United States)yesblockedblockednoneReport
16842672023-12-08 15:58:20201.33.174.x/2453181bra (Brazil)noblockedblockednoneReport
16842672023-12-08 15:58:202804:113c:8cxx::/4053181bra (Brazil)noblockedblockednoneReport
16842652023-12-08 15:52:45152.58.153.x/2455836 (RELIANCEJIO-IN)ind (India)yesrewrittenrewrittennoneReport
16842652023-12-08 15:52:452409:40e3:xx::/4055836 (RELIANCEJIO-IN)ind (India)noblockedblocked/64Report
16842642023-12-08 15:52:392620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16842632023-12-08 15:52:38130.85.70.x/2411131 (UMBC-AS)usa (United States)noblockedblocked/16Report
16842632023-12-08 15:52:382620:0:53xx::/4011131 (UMBC-AS)usa (United States)noblockedblocked/48Report
16842622023-12-08 15:52:27122.146.91.x/244780 (SEEDNET)twn (Taiwan)yesunknownunknownnoneReport
16842612023-12-08 15:52:15191.241.79.x/2453181bra (Brazil)noblockedblockednoneReport
16842612023-12-08 15:52:152804:113c:8cxx::/4053181bra (Brazil)noblockedblockednoneReport
16842602023-12-08 15:49:55168.196.58.x/24262908bra (Brazil)yesblockedblockednoneReport
16842602023-12-08 15:49:552804:3c8:exx::/40262908bra (Brazil)noblockedblocked/32Report
16842502023-12-08 15:26:51138.36.168.x/24262300bra (Brazil)yesblockedblockednoneReport
16842482023-12-08 15:22:19177.47.231.x/2452995bra (Brazil)yesblockedreceived/8Report
16842472023-12-08 15:18:11194.62.169.x/24197301 (PARKNET-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
16842462023-12-08 15:09:4686.23.185.x/245089 (NTL)gbr (United Kingdom)yesrewrittenrewrittennoneReport
16842452023-12-08 15:03:1160.250.98.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
16842442023-12-08 15:01:4662.45.109.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16842442023-12-08 15:01:462001:4c3c:1axx::/4015435 (KABELFOON)nld (Netherlands)noblockedblocked/56Report
16842402023-12-08 14:50:04177.190.140.x/24263453bra (Brazil)yesblockedblockednoneReport
16842382023-12-08 14:46:0146.37.228.x/2429449 (IP-TELECOM-AS)ita (Italy)yesblockedblockednoneReport
16842372023-12-08 14:41:5941.70.13.x/2437215 (MAREN)mwi (Malawi)noblockedblocked/17Report
16842362023-12-08 14:37:22103.96.51.x/24132960 (MNET-AS)ind (India)yesblockedblockednoneReport
16842352023-12-08 14:37:0283.37.19.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
16842342023-12-08 14:32:5895.16.49.x/2412479 (UNI2-AS)esp (Spain)yesblockedblockednoneReport
16842322023-12-08 14:28:00132.255.148.x/2453085bra (Brazil)yesblockedblockednoneReport
16842322023-12-08 14:28:002804:1790:83xx::/4053085bra (Brazil)noblockedreceived/24Report
16842292023-12-08 14:24:23185.54.80.x/24202032 (GOLINE)che (Switzerland)yesrewrittenblockednoneReport
16842292023-12-08 14:24:232a02:4460:xx::/40202032 (GOLINE)che (Switzerland)noblockedblocked/64Report
16842272023-12-08 14:23:2596.255.94.x/24701 (UUNET)usa (United States)yesrewrittenrewrittennoneReport
16842262023-12-08 14:20:58192.144.67.x/24266178bra (Brazil)yesrewrittenreceivednoneReport
16842262023-12-08 14:20:582804:3be4:3exx::/40266178bra (Brazil)yesrewrittenreceivednoneReport
16842232023-12-08 14:06:22217.230.242.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
16842232023-12-08 14:06:222003:df:cfxx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report
16842222023-12-08 14:03:3585.140.19.x/248359 (MTS)rus (Russian Federation)yesblockedblockednoneReport
16842222023-12-08 14:03:352a00:1fa2:44xx::/408359 (MTS)rus (Russian Federation)yesblockedblockednoneReport
16842192023-12-08 13:59:57172.56.29.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
16842192023-12-08 13:59:572607:fb90:e9xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
16842172023-12-08 13:56:59177.129.248.x/2428335bra (Brazil)noblockedreceived/8Report
16842172023-12-08 13:56:592804:db8:xx::/4028335bra (Brazil)noblockedreceived/16Report
16842162023-12-08 13:52:5175.181.41.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesrewrittenrewrittennoneReport
16842162023-12-08 13:52:512603:6081:49xx::/4011426 (TWC-11426-CAROLINAS)usa (United States)noblockedblocked/64Report
16842152023-12-08 13:51:17199.111.221.x/24225 (VIRGINIA-AS)usa (United States)yesunknownunknownnoneReport
16842132023-12-08 13:50:0299.162.86.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
16842112023-12-08 13:45:26172.59.73.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
16842112023-12-08 13:45:262607:fb90:bfxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
16842062023-12-08 13:39:40192.136.136.x/2410745 (ARIN-ASH-CHA)usa (United States)yesblockedblockednoneReport
16842062023-12-08 13:39:402001:500:1xx::/4010745 (ARIN-ASH-CHA)usa (United States)noblockedblocked/64Report
16842042023-12-08 13:36:03178.221.163.x/248400 (TELEKOM-AS)srb (Serbia)yesblockedblockednoneReport
16842032023-12-08 13:34:2180.130.248.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
16842022023-12-08 13:30:49152.58.129.x/2455836 (RELIANCEJIO-IN)ind (India)yesrewrittenrewrittennoneReport
16842022023-12-08 13:30:492409:40e3:xx::/4055836 (RELIANCEJIO-IN)ind (India)noblockedblocked/64Report
16842012023-12-08 13:26:09168.232.219.x/24263569bra (Brazil)yesblockedreceived/12Report
16842002023-12-08 13:25:50128.201.244.x/24265885bra (Brazil)yesblockedblockednoneReport
16841982023-12-08 13:23:56177.86.22.x/24262620bra (Brazil)yesunknownunknownnoneReport
16841982023-12-08 13:23:562804:718:80xx::/40262620bra (Brazil)noblockedreceived/16Report
16841962023-12-08 13:18:3584.211.194.x/2441164 (GET-NO)nor (Norway)yesblockedblockednoneReport
16841952023-12-08 13:17:40129.177.212.x/24224 (UNINETT)nor (Norway)noblockedblocked/9Report
16841942023-12-08 13:15:05203.112.194.x/2417494 (BTTB-AS-AP)bgd (Bangladesh)noblockedreceived/8Report
16841942023-12-08 13:15:052407:5000:xx::/4017494 (BTTB-AS-AP)bgd (Bangladesh)noblockedreceived/16Report
16841922023-12-08 13:11:02109.250.115.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
16841912023-12-08 13:08:41190.11.50.x/2411815arg (Argentina)yesrewrittenrewrittennoneReport
16841882023-12-08 12:51:28181.93.7.x/247303arg (Argentina)yesrewrittenreceivednoneReport
16841792023-12-08 12:29:56109.250.65.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
16841792023-12-08 12:29:562001:9e8:34xx::/408881 (VERSATEL)deu (Germany)nounknownunknownnoneReport
16841762023-12-08 12:24:28132.255.199.x/24264513bra (Brazil)yesblockedreceived/8Report
16841762023-12-08 12:24:282804:20c4:3xx::/40264513bra (Brazil)noreceivedreceived/24Report
16841752023-12-08 12:19:3751.37.135.x/2415502 (Vodafone-Ireland-ASN)irl (Ireland)yesrewrittenunknownnoneReport
16841742023-12-08 12:18:44102.217.157.x/24328977ken (Kenya)yesrewrittenreceivednoneReport
16841742023-12-08 12:18:442c0f:6300:3xx::/40328977ken (Kenya)noreceivedreceived/16Report
16841652023-12-08 11:46:10181.169.230.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
16841622023-12-08 11:39:51198.84.217.x/245645 (TEKSAVVY)can (Canada)yesblockedblockednoneReport
16841612023-12-08 11:34:00181.169.230.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
16841592023-12-08 11:19:0187.70.1.x/2412400 (PARTNER-AS)isr (Israel)yesblockedblockednoneReport
16841572023-12-08 11:14:5492.243.72.x/2451055 (BRIDGEP-AS)rus (Russian Federation)yesunknownunknownnoneReport
16841562023-12-08 11:13:2771.191.163.x/24701 (UUNET)usa (United States)yesrewrittenrewrittennoneReport
16841532023-12-08 11:00:2360.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
16841532023-12-08 11:00:232400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
16841522023-12-08 10:58:1973.180.34.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
16841512023-12-08 10:56:47172.59.72.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
16841512023-12-08 10:56:472607:fb90:bfxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
16841502023-12-08 10:55:2894.75.100.x/246830 (LibertyGlobal)pol (Poland)yesblockedblockednoneReport
16841482023-12-08 10:38:1460.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
16841482023-12-08 10:38:142400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
16841472023-12-08 10:35:56196.200.160.x/2430983 (MARWAN-AS)mar (Morocco)yesblockedblockednoneReport
16841472023-12-08 10:35:562001:4310:xx::/4030983 (MARWAN-AS)mar (Morocco)yesblockedblockednoneReport
16841422023-12-08 10:25:27102.69.231.x/24328475 (Afriq-Network-Solutions-AS)ken (Kenya)yesblockedblockednoneReport
16841422023-12-08 10:25:272c0f:e818:31xx::/40328475 (Afriq-Network-Solutions-AS)ken (Kenya)noblockedreceived/16Report
16841412023-12-08 10:22:42186.249.242.x/24263027bra (Brazil)yesrewrittenrewrittennoneReport
16841382023-12-08 10:17:52103.248.50.x/24147020 (CYWORLD-AS-AP)aus (Australia)noblockedblocked/23Report
16841382023-12-08 10:17:522401:2060:20xx::/40147020 (CYWORLD-AS-AP)aus (Australia)noblockedblocked/40Report
16841372023-12-08 10:17:3086.23.185.x/245089 (NTL)gbr (United Kingdom)yesrewrittenrewrittennoneReport
16841362023-12-08 10:14:3414.34.144.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
16841332023-12-08 10:04:0973.11.35.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
16841312023-12-08 09:59:2884.232.206.x/248708 (RCS-RDS)rou (Romania)yesblockedblockednoneReport
16841302023-12-08 09:58:40178.237.40.x/248455 (ATOM86-AS)nld (Netherlands)yesunknownunknownnoneReport
16841292023-12-08 09:37:5566.3.28.x/242828 (XO-AS15)usa (United States)yesunknownunknownnoneReport
16841282023-12-08 09:27:2886.23.185.x/245089 (NTL)gbr (United Kingdom)yesrewrittenrewrittennoneReport
16841272023-12-08 09:18:17175.139.228.x/244788 (TMNET-AS-AP)mys (Malaysia)yesblockedblockednoneReport
16841262023-12-08 09:11:56103.163.183.x/24141767 (CG-COMMUNICATION-AS-AP)npl (Nepal)yesrewrittenrewrittennoneReport
16841252023-12-08 09:10:2670.95.165.x/2420001 (TWC-20001-PACWEST)usa (United States)yesblockedblockednoneReport
16841252023-12-08 09:10:262603:8001:8dxx::/4020001 (TWC-20001-PACWEST)usa (United States)noblockedblocked/64Report
16841212023-12-08 08:57:505.55.10.x/243329 (HOL-GR)grc (Greece)yesrewrittenrewrittennoneReport
16841212023-12-08 08:57:502a02:85f:ecxx::/403329 (HOL-GR)grc (Greece)noblockedblocked/56Report
16841202023-12-08 08:56:33172.59.78.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
16841202023-12-08 08:56:332607:fb90:bfxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
16841192023-12-08 08:56:09217.11.222.x/2415576 (NTS)che (Switzerland)noblockedblockednoneReport
16841192023-12-08 08:56:092a00:c38:1xx::/4015576 (NTS)che (Switzerland)noblockedblockednoneReport
16841172023-12-08 08:54:3395.90.136.x/243209 (VODANET)deu (Germany)yesblockedblockednoneReport
16841162023-12-08 08:53:31202.123.159.x/247131 (PTIPACIFICAINC-AS-AP)gum (Guam [US])yesrewrittenreceivednoneReport
16841142023-12-08 08:45:0073.180.34.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
16841112023-12-08 08:41:37103.70.115.x/24150820ind (India)noblockedblockednoneReport
16841092023-12-08 08:21:562405:201:40xx::/4055836 (RELIANCEJIO-IN)ind (India)noblockedblocked/64Report

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