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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
20807862025-12-17 16:00:2837.60.229.x/2451167 (CONTABO)usa (United States)yesrewrittenrewrittennoneReport
20807802025-12-17 15:41:00149.88.19.x/24212238 (CDNEXT)usa (United States)yesrewrittenrewrittennoneReport
20807322025-12-17 14:02:4524.21.145.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20807322025-12-17 14:02:452601:1c0:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20807302025-12-17 14:00:03207.62.80.x/242152 (CSUNET-NW)usa (United States)nounknownunknownnoneReport
20807292025-12-17 14:00:03207.62.218.x/242152 (CSUNET-NW)usa (United States)nounknownunknownnoneReport
20807052025-12-17 13:19:36207.137.3.x/2410708 (SELECTNET-AS)usa (United States)noblockedblocked/22Report
20806652025-12-17 12:16:2872.23.4.x/2427364 (ACS-INTERNET)usa (United States)yesunknownunknownnoneReport
20806522025-12-17 11:56:04192.0.47.x/2416876 (ICANN-DC)usa (United States)yesblockedblockednoneReport
20806522025-12-17 11:56:042620:0:28xx::/4016876 (ICANN-DC)usa (United States)noblockedblockednoneReport
20806102025-12-17 09:53:3176.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20805882025-12-17 08:46:34162.252.172.x/249009 (M247)usa (United States)yesblockedblockednoneReport
20805542025-12-17 07:27:32104.161.18.x/2453755 (IOFLOOD)usa (United States)noblockedblocked/27Report
20805462025-12-17 07:11:1974.244.11.x/2414593 (SPACEX-STARLINK)usa (United States)yesblockedblockednoneReport
20805462025-12-17 07:11:192605:59ca:5fxx::/4014593 (SPACEX-STARLINK)usa (United States)noblockedblocked/64Report
20805422025-12-17 07:00:0369.54.33.x/2421709 (IMPLEX-NET)usa (United States)noblockedblockednoneReport
20805412025-12-17 07:00:02173.225.128.x/2421709 (IMPLEX-NET)usa (United States)noblockedblockednoneReport
20805242025-12-17 05:43:5871.212.215.x/24209 (CENTURYLINK-US-LEGACY-QWEST)usa (United States)yesblockedblockednoneReport
20804912025-12-17 04:20:3171.202.56.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
20804872025-12-17 04:04:0037.60.229.x/2451167 (CONTABO)usa (United States)yesrewrittenrewrittennoneReport
20804852025-12-17 03:59:4738.250.152.x/24270068usa (United States)yesblockedblockednoneReport
20804822025-12-17 03:40:57100.8.247.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20804732025-12-17 02:49:35161.97.252.x/24393552 (COL-LPC)usa (United States)yesrewrittenrewrittennoneReport
20804692025-12-17 02:39:3638.222.248.x/2461461usa (United States)yesblockedblocked/18Report
20804692025-12-17 02:39:362803:d700:dbxx::/4061461usa (United States)noblockedblocked/32Report
20804502025-12-17 02:00:0673.12.77.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
20804372025-12-17 01:38:26107.152.10.x/2462523 (CIRBN-LLC)usa (United States)yesunknownunknownnoneReport
20804222025-12-17 01:08:45107.137.233.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20804172025-12-17 00:52:0267.145.179.x/2419901usa (United States)yesblockedblockednoneReport
20804162025-12-17 00:50:36129.159.118.x/2431898 (ORACLE-BMC-31898)usa (United States)yesblockedblockednoneReport
20804052025-12-17 00:21:1768.47.110.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20803962025-12-16 23:54:4824.96.20.x/2412083 (WOW-INTERNET)usa (United States)yesrewrittenrewrittennoneReport
20803932025-12-16 23:50:11192.67.159.x/24394009 (A10NETWORKS)usa (United States)yesunknownunknownnoneReport
20803782025-12-16 22:56:3469.141.175.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20803742025-12-16 22:48:1969.132.213.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesblockedblockednoneReport
20803652025-12-16 22:33:0745.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20803622025-12-16 22:23:46129.49.122.x/245719 (SUNYSB)usa (United States)noblockedblocked/23Report
20803452025-12-16 21:51:3645.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20803332025-12-16 21:30:0545.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20803272025-12-16 21:18:3245.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20803012025-12-16 20:14:5972.17.76.x/2433363 (BHN-33363)usa (United States)yesunknownunknownnoneReport
20802862025-12-16 19:53:0776.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20802862025-12-16 19:53:072601:240:cdxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20802832025-12-16 19:48:0276.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20802662025-12-16 19:24:15192.136.136.x/2410745 (ARIN-ASH-CHA)usa (United States)yesblockedblockednoneReport
20802662025-12-16 19:24:152001:500:1xx::/4010745 (ARIN-ASH-CHA)usa (United States)nounknownunknownnoneReport
20802592025-12-16 19:15:4376.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20802592025-12-16 19:15:432601:240:cdxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20802342025-12-16 18:41:36192.136.136.x/2410745 (ARIN-ASH-CHA)usa (United States)yesblockedblockednoneReport
20802342025-12-16 18:41:362001:500:1xx::/4010745 (ARIN-ASH-CHA)usa (United States)nounknownunknownnoneReport
20802292025-12-16 18:37:0672.23.147.x/2427364 (ACS-INTERNET)usa (United States)yesblockedblockednoneReport
20802142025-12-16 18:18:09192.136.136.x/2410745 (ARIN-ASH-CHA)usa (United States)yesblockedblockednoneReport
20802142025-12-16 18:18:092001:500:1xx::/4010745 (ARIN-ASH-CHA)usa (United States)noblockedblocked/64Report
20802082025-12-16 18:05:29192.136.136.x/2410745 (ARIN-ASH-CHA)usa (United States)yesblockedblockednoneReport
20802082025-12-16 18:05:292001:500:1xx::/4010745 (ARIN-ASH-CHA)usa (United States)nounknownunknownnoneReport
20802052025-12-16 17:55:3824.223.111.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
20801922025-12-16 17:32:04128.220.159.x/245723 (JHU)usa (United States)yesrewrittenblocked/16Report
20801832025-12-16 17:17:58128.171.132.x/246360 (UNIVHAWAII)usa (United States)noblockedblocked/16Report
20801832025-12-16 17:17:582607:f278:41xx::/406360 (UNIVHAWAII)usa (United States)noblockedblocked/32Report
20801812025-12-16 17:14:06168.105.57.x/246360 (UNIVHAWAII)usa (United States)noblockedblockednoneReport
20801792025-12-16 17:12:37172.102.167.x/2425853 (ELJY30540)usa (United States)yesblockedblockednoneReport
20801712025-12-16 16:56:1569.255.9.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20801712025-12-16 16:56:152601:14b:49xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20801582025-12-16 16:31:58208.175.141.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesunknownunknownnoneReport
20801382025-12-16 15:57:3671.212.215.x/24209 (CENTURYLINK-US-LEGACY-QWEST)usa (United States)yesblockedblockednoneReport
20801222025-12-16 15:36:2298.168.119.x/2463182 (RAPIDSCALE)usa (United States)yesrewrittenrewrittennoneReport
20801142025-12-16 15:31:4276.154.7.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20801142025-12-16 15:31:422601:283:4fxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20801132025-12-16 15:29:3898.168.119.x/2463182 (RAPIDSCALE)usa (United States)yesblockedblockednoneReport
20800502025-12-16 14:04:4624.144.184.x/2427364 (ACS-INTERNET)usa (United States)yesrewrittenrewrittennoneReport
20800472025-12-16 14:02:1424.112.251.x/2427364 (ACS-INTERNET)usa (United States)yesrewrittenrewrittennoneReport
20800442025-12-16 14:00:41128.220.3.x/245723 (JHU)usa (United States)yesrewrittenrewrittennoneReport
20800432025-12-16 13:57:4298.46.104.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20800432025-12-16 13:57:422601:240:cdxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20800022025-12-16 12:44:31143.105.247.x/2414593 (SPACEX-STARLINK)usa (United States)yesblockedblockednoneReport
20799512025-12-16 10:33:0447.200.247.x/245650 (FRONTIER-FRTR)usa (United States)yesunknownunknownnoneReport
20798872025-12-16 08:35:5250.113.28.x/2420001 (TWC-20001-PACWEST)usa (United States)yesblockedblockednoneReport
20798872025-12-16 08:35:522603:800c:19xx::/4020001 (TWC-20001-PACWEST)usa (United States)noblockedblocked/64Report
20798702025-12-16 07:57:14136.24.82.x/2419165 (WEBPASS)usa (United States)yesblockedblockednoneReport
20798632025-12-16 07:34:4798.46.104.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20798632025-12-16 07:34:472601:240:cdxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20798612025-12-16 07:30:3737.60.229.x/2451167 (CONTABO)usa (United States)yesrewrittenrewrittennoneReport
20798562025-12-16 07:28:0137.60.229.x/2451167 (CONTABO)usa (United States)yesrewrittenrewrittennoneReport
20798442025-12-16 07:00:0369.54.33.x/2421709 (IMPLEX-NET)usa (United States)noblockedblockednoneReport
20798432025-12-16 07:00:03173.225.128.x/2421709 (IMPLEX-NET)usa (United States)noblockedblockednoneReport
20798342025-12-16 06:35:1399.9.82.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20798312025-12-16 06:28:3637.60.229.x/2451167 (CONTABO)usa (United States)yesrewrittenrewrittennoneReport
20798262025-12-16 06:17:0871.212.215.x/24209 (CENTURYLINK-US-LEGACY-QWEST)usa (United States)yesblockedblockednoneReport
20798242025-12-16 06:13:06108.64.231.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20798222025-12-16 06:09:3937.60.229.x/2451167 (CONTABO)usa (United States)yesrewrittenrewrittennoneReport
20798182025-12-16 06:04:4437.60.229.x/2451167 (CONTABO)usa (United States)yesrewrittenrewrittennoneReport
20798132025-12-16 05:57:0437.60.229.x/2451167 (CONTABO)usa (United States)yesrewrittenrewrittennoneReport
20798102025-12-16 05:47:2574.102.8.x/24701 (UUNET)usa (United States)yesrewrittenrewrittennoneReport
20798082025-12-16 05:43:5047.151.92.x/245650 (FRONTIER-FRTR)usa (United States)yesrewrittenrewrittennoneReport
20798062025-12-16 05:33:1276.119.71.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20798022025-12-16 05:23:5747.151.92.x/245650 (FRONTIER-FRTR)usa (United States)yesrewrittenrewrittennoneReport
20797922025-12-16 04:56:4350.113.28.x/2420001 (TWC-20001-PACWEST)usa (United States)yesblockedblockednoneReport
20797922025-12-16 04:56:432603:800c:19xx::/4020001 (TWC-20001-PACWEST)usa (United States)noblockedblocked/64Report
20797852025-12-16 04:29:1523.93.85.x/2446375 (AS-SONICTELECOM)usa (United States)yesrewrittenrewrittennoneReport
20797852025-12-16 04:29:152001:5a8:49xx::/4046375 (AS-SONICTELECOM)usa (United States)noblockedblocked/32Report
20797842025-12-16 04:19:0574.244.11.x/2414593 (SPACEX-STARLINK)usa (United States)yesblockedblockednoneReport
20797842025-12-16 04:19:052605:59ca:5fxx::/4014593 (SPACEX-STARLINK)usa (United States)noblockedblocked/64Report
20797762025-12-16 03:55:17131.179.220.x/2452 (UCLA)usa (United States)yesunknownunknownnoneReport
20797762025-12-16 03:55:172607:f010:3xx::/4052 (UCLA)usa (United States)nounknownunknownnoneReport
20797742025-12-16 03:50:32204.157.185.x/24273143usa (United States)yesrewrittenrewrittennoneReport
20797732025-12-16 03:48:04162.240.166.x/2446606 (UNIFIEDLAYER-AS-1)usa (United States)yesblockedblockednoneReport
20797712025-12-16 03:38:09204.157.185.x/24273143usa (United States)yesrewrittenrewrittennoneReport
20797712025-12-16 03:38:092803:a3e0:10xx::/40270068usa (United States)noblockedblocked/64Report
20797592025-12-16 03:04:0450.113.28.x/2420001 (TWC-20001-PACWEST)usa (United States)yesblockedblockednoneReport
20797592025-12-16 03:04:042603:800c:19xx::/4020001 (TWC-20001-PACWEST)usa (United States)noblockedblocked/64Report
20797472025-12-16 02:09:37166.182.251.x/246614 (USCC-ASN)usa (United States)yesunknownunknownnoneReport
20797342025-12-16 01:41:1573.191.253.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20797122025-12-16 00:35:55146.71.73.x/24394109 (CFH)usa (United States)noblockedblockednoneReport
20797122025-12-16 00:35:552606:3b80:xx::/40394109 (CFH)usa (United States)noblockedblockednoneReport
20797012025-12-16 00:03:47204.11.73.x/2425660 (CTC)usa (United States)yesunknownunknownnoneReport
20796932025-12-15 23:34:48192.67.159.x/24394009 (A10NETWORKS)usa (United States)yesunknownunknownnoneReport
20796922025-12-15 23:33:49207.49.227.x/2419901usa (United States)yesunknownunknownnoneReport
20796802025-12-15 22:45:07131.179.220.x/2452 (UCLA)usa (United States)yesunknownunknownnoneReport
20796802025-12-15 22:45:072607:f010:3xx::/4052 (UCLA)usa (United States)nounknownunknownnoneReport
20796762025-12-15 22:40:1870.95.163.x/2420001 (TWC-20001-PACWEST)usa (United States)yesblockedblockednoneReport
20796592025-12-15 22:04:4850.211.142.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
20796562025-12-15 21:59:0566.228.226.x/2425637 (PRMTC)usa (United States)yesblockedblockednoneReport
20796352025-12-15 21:32:3873.84.125.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20796352025-12-15 21:32:382601:58a:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20796302025-12-15 21:19:10144.216.10.x/247896 (NU-AS)usa (United States)yesblockedblockednoneReport

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