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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
21127282026-02-13 15:14:54208.175.141.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesunknownunknownnoneReport
21127172026-02-13 14:59:39170.85.57.x/2422616 (ZSCALER-SJC1)usa (United States)yesunknownunknownnoneReport
21127052026-02-13 14:34:2574.213.250.x/2414978 (CSSBB)usa (United States)yesblockedblockednoneReport
21126942026-02-13 14:20:2676.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21126942026-02-13 14:20:262601:240:cdxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21126632026-02-13 13:39:2997.126.186.x/24209 (CENTURYLINK-US-LEGACY-QWEST)usa (United States)yesblockedblockednoneReport
21125932026-02-13 11:46:51152.3.43.x/2413371 (DUKE-INTERCHANGE)usa (United States)yesblockedblocked/16Report
21125832026-02-13 11:27:34128.153.5.x/2492 (CLARKSON-AS)usa (United States)noblockedblocked/16Report
21125492026-02-13 09:52:3798.46.105.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21125492026-02-13 09:52:372601:240:cdxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21125212026-02-13 08:21:3923.142.248.x/24393577 (SCCNET)usa (United States)noblockedreceived/8Report
21125192026-02-13 08:21:11108.239.12.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21124972026-02-13 07:00:03173.225.128.x/2421709 (IMPLEX-NET)usa (United States)noblockedblockednoneReport
21124962026-02-13 07:00:0269.54.33.x/2421709 (IMPLEX-NET)usa (United States)noblockedblockednoneReport
21124832026-02-13 06:09:36173.62.170.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
21124662026-02-13 04:42:1274.244.11.x/2414593 (SPACEX-STARLINK)usa (United States)yesblockedblockednoneReport
21124662026-02-13 04:42:122605:59ca:5fxx::/4014593 (SPACEX-STARLINK)usa (United States)noblockedblocked/64Report
21124632026-02-13 04:28:5150.89.187.x/2433363 (BHN-33363)usa (United States)yesrewrittenrewrittennoneReport
21124562026-02-13 04:03:48107.77.234.x/2420057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesunknownunknownnoneReport
21124562026-02-13 04:03:482600:387:xx::/4020057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesblockedblockednoneReport
21124442026-02-13 02:53:47204.157.185.x/24273143usa (United States)yesblockedblockednoneReport
21124442026-02-13 02:53:472803:ac50:axx::/40273143usa (United States)noblockedblocked/64Report
21124362026-02-13 02:35:3074.102.8.x/24701 (UUNET)usa (United States)yesrewrittenrewrittennoneReport
21123992026-02-13 01:06:4270.172.146.x/2422773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)yesblockedblockednoneReport
21123772026-02-13 00:14:2069.250.22.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21123732026-02-13 00:03:45128.171.132.x/246360 (UNIVHAWAII)usa (United States)noblockedblocked/16Report
21123732026-02-13 00:03:452607:f278:41xx::/406360 (UNIVHAWAII)usa (United States)noblockedblocked/32Report
21123692026-02-13 00:00:38174.48.9.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21123692026-02-13 00:00:382601:586:4cxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21123612026-02-12 23:46:56128.171.171.x/246360 (UNIVHAWAII)usa (United States)noblockedblocked/16Report
21123592026-02-12 23:40:09208.95.187.x/2433382 (CRYPTICSTUDIOS-HQ)usa (United States)yesunknownunknownnoneReport
21123492026-02-12 23:23:24216.114.75.x/2454334 (ROYA)usa (United States)yesblockedreceived/8Report
21123462026-02-12 23:16:1972.158.132.x/246389 (BELLSOUTH-NET-BLK)usa (United States)yesblockedblockednoneReport
21123312026-02-12 21:58:1876.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21123312026-02-12 21:58:182601:240:cdxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21123262026-02-12 21:40:16204.157.185.x/24273143usa (United States)yesblockedblockednoneReport
21123262026-02-12 21:40:162803:ac50:axx::/40273143usa (United States)noblockedblocked/64Report
21123102026-02-12 21:05:1445.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21122922026-02-12 20:11:34208.95.187.x/2433382 (CRYPTICSTUDIOS-HQ)usa (United States)yesunknownunknownnoneReport
21122682026-02-12 19:13:3438.178.44.x/2435986 (VYVE-BROADBAND)usa (United States)yesblockedblockednoneReport
21122472026-02-12 18:48:52128.171.132.x/246360 (UNIVHAWAII)usa (United States)noblockedblocked/16Report
21122472026-02-12 18:48:522607:f278:41xx::/406360 (UNIVHAWAII)usa (United States)noblockedblocked/32Report
21122422026-02-12 18:35:2098.46.101.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21122422026-02-12 18:35:202601:246:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21122372026-02-12 18:22:02100.8.247.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
21122252026-02-12 18:03:1747.200.247.x/245650 (FRONTIER-FRTR)usa (United States)yesunknownunknownnoneReport
21122022026-02-12 17:24:44168.105.49.x/246360 (UNIVHAWAII)usa (United States)noblockedblocked/17Report
21122022026-02-12 17:24:442607:f278:41xx::/406360 (UNIVHAWAII)usa (United States)noblockedblocked/32Report
21121922026-02-12 17:04:092602:f919:9xx::/4012198 (THE-NETWORK-GROUP)usa (United States)noblockedreceived/48Report
21121882026-02-12 16:58:04169.232.72.x/2452 (UCLA)usa (United States)yesunknownunknownnoneReport
21121882026-02-12 16:58:042607:f010:2xx::/4052 (UCLA)usa (United States)nounknownunknownnoneReport
21121862026-02-12 16:51:1076.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21121862026-02-12 16:51:102601:240:cdxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21121842026-02-12 16:48:47166.205.209.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21121842026-02-12 16:48:472600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21121732026-02-12 16:29:5075.189.209.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesunknownunknownnoneReport
21121722026-02-12 16:29:3476.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21121632026-02-12 16:17:5676.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21121432026-02-12 15:44:2847.164.26.x/245650 (FRONTIER-FRTR)usa (United States)yesblockedblockednoneReport
21121332026-02-12 15:28:0847.230.36.x/2412271 (TWC-12271-NYC)usa (United States)yesrewrittenrewrittennoneReport
21121332026-02-12 15:28:082603:7000:61xx::/4012271 (TWC-12271-NYC)usa (United States)noblockedblocked/80Report
21121302026-02-12 15:24:2576.154.7.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21121302026-02-12 15:24:252601:283:4fxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21120912026-02-12 14:39:22192.0.47.x/2416876 (ICANN-DC)usa (United States)yesblockedblockednoneReport
21120912026-02-12 14:39:222620:0:28xx::/4016876 (ICANN-DC)usa (United States)noblockedblockednoneReport
21120842026-02-12 14:33:5899.96.126.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21120842026-02-12 14:33:582600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
21120492026-02-12 13:34:3898.46.105.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21120492026-02-12 13:34:382601:240:cdxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21120262026-02-12 13:00:23153.66.69.x/2414593 (SPACEX-STARLINK)usa (United States)yesblockedblockednoneReport
21120032026-02-12 12:26:23198.46.129.x/2436352 (AS-COLOCROSSING)usa (United States)noblockedreceived/17Report
21119572026-02-12 11:10:2797.171.165.x/246167 (CELLCO-PART)usa (United States)yesrewrittenrewrittennoneReport
21119572026-02-12 11:10:272600:100e:a1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
21119372026-02-12 10:28:1064.89.161.x/24205759 (REFIMED)usa (United States)noblockedblockednoneReport
21119142026-02-12 09:25:3175.73.19.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21118992026-02-12 08:15:3138.147.190.x/246134 (XNNET)usa (United States)noblockedblockednoneReport
21118992026-02-12 08:15:312001:df5:83xx::/406134 (XNNET)usa (United States)noblockedreceived/16Report
21118902026-02-12 07:33:2076.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21118902026-02-12 07:33:202601:240:cdxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21118792026-02-12 07:00:03173.225.128.x/2421709 (IMPLEX-NET)usa (United States)noblockedblockednoneReport
21118782026-02-12 07:00:0269.54.33.x/2421709 (IMPLEX-NET)usa (United States)noblockedblockednoneReport
21118542026-02-12 05:40:3776.170.213.x/2420001 (TWC-20001-PACWEST)usa (United States)yesblockedblockednoneReport
21118522026-02-12 05:36:4924.144.176.x/2427364 (ACS-INTERNET)usa (United States)yesrewrittenrewrittennoneReport
21118462026-02-12 05:30:2624.6.42.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
21118422026-02-12 05:23:0324.144.176.x/2427364 (ACS-INTERNET)usa (United States)yesrewrittenrewrittennoneReport
21118372026-02-12 05:17:4624.144.176.x/2427364 (ACS-INTERNET)usa (United States)yesunknownunknownnoneReport
21118342026-02-12 05:14:3474.244.11.x/2414593 (SPACEX-STARLINK)usa (United States)yesblockedblockednoneReport
21118342026-02-12 05:14:342605:59ca:5fxx::/4014593 (SPACEX-STARLINK)usa (United States)noblockedblocked/64Report
21118072026-02-12 04:10:4924.144.176.x/2427364 (ACS-INTERNET)usa (United States)yesrewrittenrewrittennoneReport
21117982026-02-12 03:44:5297.69.4.x/2433363 (BHN-33363)usa (United States)yesblockedblockednoneReport
21117982026-02-12 03:44:522603:900b:baxx::/4033363 (BHN-33363)usa (United States)noblockedblocked/64Report
21117962026-02-12 03:36:4624.144.176.x/2427364 (ACS-INTERNET)usa (United States)yesunknownunknownnoneReport
21117902026-02-12 03:18:3068.12.115.x/2422773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)yesrewrittenrewrittennoneReport
21117902026-02-12 03:18:302600:8803:acxx::/4022773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)noblockedblocked/64Report
21117782026-02-12 02:35:5324.144.176.x/2427364 (ACS-INTERNET)usa (United States)yesrewrittenrewrittennoneReport
21117772026-02-12 02:34:27104.36.191.x/2425853 (ELJY30540)usa (United States)yesunknownunknownnoneReport
21117722026-02-12 02:20:3776.104.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21117712026-02-12 02:19:1350.113.28.x/2420001 (TWC-20001-PACWEST)usa (United States)yesblockedblockednoneReport
21117712026-02-12 02:19:132603:800c:19xx::/4020001 (TWC-20001-PACWEST)usa (United States)noblockedblocked/64Report
21117702026-02-12 02:18:4745.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21117672026-02-12 02:14:242605:59c8:14xx::/4014593 (SPACEX-STARLINK)usa (United States)noblockedblocked/64Report
21117562026-02-12 01:45:33104.54.217.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21117562026-02-12 01:45:332600:1700:1xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
21117532026-02-12 01:37:19104.36.191.x/2425853 (ELJY30540)usa (United States)yesunknownunknownnoneReport
21117412026-02-12 00:37:3373.84.125.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21117412026-02-12 00:37:332601:58a:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21117402026-02-12 00:37:3173.191.253.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21117392026-02-12 00:35:5166.75.25.x/2420001 (TWC-20001-PACWEST)usa (United States)yesrewrittenrewrittennoneReport
21117302026-02-11 23:48:03104.36.191.x/2425853 (ELJY30540)usa (United States)yesblockedblockednoneReport
21117262026-02-11 23:39:5424.6.42.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
21117232026-02-11 23:33:11128.171.132.x/246360 (UNIVHAWAII)usa (United States)noblockedblocked/16Report
21117232026-02-11 23:33:112607:f278:41xx::/406360 (UNIVHAWAII)usa (United States)noblockedblocked/32Report
21117202026-02-11 23:28:02168.105.49.x/246360 (UNIVHAWAII)usa (United States)noblockedblocked/17Report
21117202026-02-11 23:28:022607:f278:41xx::/406360 (UNIVHAWAII)usa (United States)noblockedblocked/32Report
21116962026-02-11 22:23:16207.137.3.x/2410708 (SELECTNET-AS)usa (United States)noblockedblocked/22Report
21116952026-02-11 22:22:28128.171.132.x/246360 (UNIVHAWAII)usa (United States)noblockedblocked/16Report
21116952026-02-11 22:22:282607:f278:41xx::/406360 (UNIVHAWAII)usa (United States)noblockedblocked/32Report
21116872026-02-11 22:04:37137.110.84.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
21116732026-02-11 21:29:44108.49.44.x/24701 (UUNET)usa (United States)yesunknownunknownnoneReport
21116732026-02-11 21:29:442600:4040:55xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
21116102026-02-11 19:24:10104.161.18.x/2453755 (IOFLOOD)usa (United States)noblockedblocked/27Report
21116012026-02-11 19:06:11208.92.45.x/2422883 (CONDENAST)usa (United States)yesblockedreceived/8Report
21115992026-02-11 18:59:27130.68.95.x/24205 (MONTCLAIR-AS)usa (United States)nounknownunknownnoneReport
21115952026-02-11 18:48:3038.92.20.x/24273843usa (United States)yesrewrittenreceivednoneReport
21115872026-02-11 18:35:2771.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
21115472026-02-11 17:32:0797.101.222.x/2433363 (BHN-33363)usa (United States)yesunknownunknownnoneReport
21115472026-02-11 17:32:072603:9001:40xx::/4033363 (BHN-33363)usa (United States)noblockedblocked/64Report
21115402026-02-11 17:20:26128.171.132.x/246360 (UNIVHAWAII)usa (United States)noblockedblocked/16Report
21115402026-02-11 17:20:262607:f278:41xx::/406360 (UNIVHAWAII)usa (United States)noblockedblocked/32Report
21115342026-02-11 17:16:00168.105.49.x/246360 (UNIVHAWAII)usa (United States)noblockedblocked/18Report
21115112026-02-11 16:37:3072.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
21115052026-02-11 16:24:5372.250.241.x/2427446 (AS-ERCBB)usa (United States)yesblockedblockednoneReport
21114932026-02-11 16:10:4276.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21114932026-02-11 16:10:422601:240:cdxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
21114752026-02-11 15:34:35209.178.150.x/24265561usa (United States)yesblockedreceived/8Report
21114432026-02-11 14:44:4224.223.111.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport

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