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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
20618192025-11-14 00:27:0445.167.161.x/24268041bra (Brazil)yesblockedblockednoneReport
20618172025-11-14 00:17:45170.233.40.x/2428146bra (Brazil)yesrewrittenrewrittennoneReport
20618152025-11-14 00:11:17113.19.111.x/2417639 (CONVERGE-AS)phl (Philippines)yesblockedblockednoneReport
20618142025-11-14 00:10:28200.219.48.x/24270801bra (Brazil)yesrewrittenrewrittennoneReport
20618122025-11-14 00:05:09200.219.48.x/24270801bra (Brazil)yesrewrittenrewrittennoneReport
20618112025-11-14 00:04:09177.23.168.x/2452913bra (Brazil)noblockedblocked/27Report
20618102025-11-14 00:04:06192.136.136.x/2410745 (ARIN-ASH-CHA)usa (United States)yesblockedblockednoneReport
20618102025-11-14 00:04:062600:8806:8xx::/4022773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)noblockedblocked/64Report
20618092025-11-14 00:02:3251.179.121.x/24198471 (LINKEM-AS)ita (Italy)yesunknownunknownnoneReport
20618052025-11-13 23:53:15177.86.139.x/24271080bra (Brazil)yesrewrittenrewrittennoneReport
20618052025-11-13 23:53:152804:75f4:8bxx::/40271080bra (Brazil)nounknownunknownnoneReport
20618042025-11-13 23:43:5145.6.184.x/24266164bra (Brazil)noreceivedreceived/8Report
20618002025-11-13 23:40:4973.61.210.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
20617982025-11-13 23:37:0283.37.20.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20617972025-11-13 23:33:44200.219.48.x/24270801bra (Brazil)yesrewrittenrewrittennoneReport
20617962025-11-13 23:33:3578.69.163.x/243301 (TELIANET-SWEDEN)swe (Sweden)yesblockedblockednoneReport
20617952025-11-13 23:31:27177.86.137.x/24271080bra (Brazil)yesrewrittenrewrittennoneReport
20617952025-11-13 23:31:272804:75f4:8bxx::/40271080bra (Brazil)nounknownunknownnoneReport
20617932025-11-13 23:27:41217.114.213.x/2431103 (KEYWEB-AS)deu (Germany)yesblockedblockednoneReport
20617892025-11-13 23:20:19177.84.70.x/2428171bra (Brazil)yesunknownunknownnoneReport
20617872025-11-13 23:18:10177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
20617872025-11-13 23:18:102804:1448:xx::/40263324bra (Brazil)noblockedblocked/56Report
20617862025-11-13 23:17:26178.197.195.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
20617852025-11-13 23:17:21200.219.48.x/24270801bra (Brazil)yesrewrittenrewrittennoneReport
20617842025-11-13 23:07:05200.219.48.x/24270801bra (Brazil)yesrewrittenrewrittennoneReport
20617822025-11-13 23:01:2424.223.111.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
20617782025-11-13 22:40:44157.100.52.x/2452468ecu (Ecuador)yesrewrittenreceivednoneReport
20617772025-11-13 22:38:26168.195.213.x/24265438bra (Brazil)yesrewrittenrewrittennoneReport
20617752025-11-13 22:30:5398.111.197.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20617742025-11-13 22:25:2882.155.214.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20617742025-11-13 22:25:282001:8a0:f5xx::/403243 (MEO-RESIDENCIAL)prt (Portugal)noblockedblocked/64Report
20617722025-11-13 22:21:25131.196.58.x/24267357bra (Brazil)yesrewrittenrewrittennoneReport
20617712025-11-13 22:16:4824.223.111.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
20617702025-11-13 22:16:2345.163.145.x/24268568bra (Brazil)yesreceivedreceived/9Report
20617682025-11-13 22:12:57141.226.193.x/2450463 (TRIPLEC-ASN)isr (Israel)yesrewrittenrewrittennoneReport
20617662025-11-13 22:06:57192.136.136.x/2410745 (ARIN-ASH-CHA)usa (United States)yesblockedblockednoneReport
20617662025-11-13 22:06:572001:500:1xx::/4010745 (ARIN-ASH-CHA)usa (United States)nounknownunknownnoneReport
20617652025-11-13 22:05:3173.192.58.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20617642025-11-13 22:05:24168.195.213.x/24265438bra (Brazil)yesrewrittenrewrittennoneReport
20617612025-11-13 22:02:0369.130.117.x/244181 (TDS-AS)usa (United States)yesblockedblockednoneReport
20617592025-11-13 21:56:59177.12.212.x/24270750bra (Brazil)yesrewrittenrewrittennoneReport
20617532025-11-13 21:41:43186.219.134.x/2453167bra (Brazil)noblockedblocked/31Report
20617532025-11-13 21:41:432804:2a4c:ffxx::/4053167bra (Brazil)noblockedblocked/64Report
20617492025-11-13 21:38:22138.121.97.x/24263784chl (Chile)yesblockedblockednoneReport
20617482025-11-13 21:36:19190.102.49.x/24270961bra (Brazil)yesblockedreceived/8Report
20617472025-11-13 21:36:10200.219.48.x/24270801bra (Brazil)yesrewrittenrewrittennoneReport
20617462025-11-13 21:35:17186.219.134.x/2453167bra (Brazil)noblockedblocked/29Report
20617462025-11-13 21:35:172804:2a4c:ffxx::/4053167bra (Brazil)noblockedblocked/64Report
20617432025-11-13 21:31:36186.216.253.x/2428343bra (Brazil)yesrewrittenrewrittennoneReport
20617392025-11-13 21:21:48185.53.90.x/243920 (IMS-RTFM)nld (Netherlands)noblockedblocked/23Report
20617392025-11-13 21:21:482a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noblockedreceived/16Report
20617382025-11-13 21:19:4838.222.248.x/2461461usa (United States)yesblockedblocked/19Report
20617382025-11-13 21:19:482803:d700:dbxx::/4061461usa (United States)noblockedblocked/32Report
20617362025-11-13 21:16:31177.47.231.x/2452995bra (Brazil)yesblockedreceived/8Report
20617362025-11-13 21:16:312804:4d8:20xx::/4052995bra (Brazil)noblockedreceived/16Report
20617342025-11-13 21:13:14200.58.68.x/2427839bol (Bolivia)yesunknownreceived/13Report
20617332025-11-13 21:10:1082.81.68.x/248551 (BEZEQ-INTERNATIONAL-AS)isr (Israel)yesblockedblockednoneReport
20617322025-11-13 21:09:34197.49.159.x/248452 (TE-AS)egy (Egypt)yesrewrittenreceivednoneReport
20617242025-11-13 20:46:42208.175.141.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesunknownunknownnoneReport
20617232025-11-13 20:42:36128.153.5.x/2492 (CLARKSON-AS)usa (United States)noblockedblocked/16Report
20617192025-11-13 20:31:24173.224.243.x/2419935 (CRRS)can (Canada)yesrewrittenrewrittennoneReport
20617172025-11-13 20:29:2898.172.225.x/2422773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)yesrewrittenrewrittennoneReport
20617152025-11-13 20:28:29170.81.248.x/24266439bra (Brazil)noblockedblocked/22Report
20617152025-11-13 20:28:292804:37d8:xx::/40266439bra (Brazil)noblockedblocked/32Report
20617132025-11-13 20:23:47138.122.153.x/24264321bra (Brazil)yesrewrittenreceivednoneReport
20617122025-11-13 20:20:13177.155.208.x/2452771bra (Brazil)yesblockedblockednoneReport
20617112025-11-13 20:19:33190.102.49.x/24270961bra (Brazil)yesblockedreceived/8Report
20617102025-11-13 20:18:5346.152.126.x/2435819 (Mobily-AS)sau (Saudi Arabia)yesblockedblockednoneReport
20617102025-11-13 20:18:532a02:ce0:18xx::/4035819 (Mobily-AS)sau (Saudi Arabia)noblockedblocked/64Report
20617092025-11-13 20:17:0945.190.190.x/24263750pry (Paraguay)yesblockedblockednoneReport
20617082025-11-13 20:16:47187.109.17.x/2453112bra (Brazil)yesblockedblockednoneReport
20617072025-11-13 20:16:19179.109.154.x/24263585bra (Brazil)yesrewrittenrewrittennoneReport
20617062025-11-13 20:13:0190.240.35.x/245378gbr (United Kingdom)yesblockedblockednoneReport
20617052025-11-13 20:11:39201.77.14.x/24264096bra (Brazil)yesrewrittenrewrittennoneReport
20617052025-11-13 20:11:392804:2264:80xx::/40264096bra (Brazil)noblockedblocked/64Report
20617042025-11-13 20:10:58177.38.10.x/24262893bra (Brazil)yesblockedblockednoneReport
20617032025-11-13 20:10:29187.94.86.x/2428306bra (Brazil)yesreceivedreceived/9Report
20617032025-11-13 20:10:292804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20617022025-11-13 20:09:5582.170.112.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
20617012025-11-13 20:08:14173.224.243.x/2419935 (CRRS)can (Canada)yesrewrittenrewrittennoneReport
20617002025-11-13 20:07:26187.109.17.x/2453112bra (Brazil)yesblockedblockednoneReport
20617002025-11-13 20:07:262804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20616972025-11-13 20:06:27181.126.32.x/2423201pry (Paraguay)yesblockedblockednoneReport
20616952025-11-13 20:03:29146.83.172.x/2411340chl (Chile)noreceivedreceived/8Report
20616942025-11-13 19:54:2845.190.190.x/24263750pry (Paraguay)yesblockedblockednoneReport
20616932025-11-13 19:53:0641.218.220.x/2429614 (GHANATEL-AS)gha (Ghana)yesrewrittenrewrittennoneReport
20616922025-11-13 19:51:56177.38.24.x/24262908bra (Brazil)yesblockedblockednoneReport
20616922025-11-13 19:51:562804:3c8:xx::/40262908bra (Brazil)noblockedblocked/48Report
20616882025-11-13 19:46:0692.72.45.x/243209 (VODANET)deu (Germany)yesblockedblockednoneReport
20616882025-11-13 19:46:062a00:1f:e1xx::/403209 (VODANET)deu (Germany)nounknownunknownnoneReport
20616842025-11-13 19:42:09131.100.57.x/24262323bra (Brazil)yesrewrittenrewrittennoneReport
20616832025-11-13 19:41:2269.130.117.x/244181 (TDS-AS)usa (United States)yesblockedblockednoneReport
20616792025-11-13 19:33:27190.102.49.x/24270961bra (Brazil)yesblockedreceived/8Report
20616782025-11-13 19:32:24128.220.3.x/245723 (JHU)usa (United States)yesblockedblockednoneReport
20616752025-11-13 19:28:23131.155.24.x/241161 (AS-TUE)nld (Netherlands)yesblockedblockednoneReport
20616742025-11-13 19:26:28177.12.213.x/24270750bra (Brazil)yesrewrittenrewrittennoneReport
20616732025-11-13 19:25:0178.162.223.x/2447331 (TTNET)tur (Turkey)yesrewrittenrewrittennoneReport
20616732025-11-13 19:25:012a00:1d36:24xx::/4047331 (TTNET)tur (Turkey)noblockedblocked/64Report
20616722025-11-13 19:24:0495.27.5.x/243216 (SOVAM-AS)rus (Russian Federation)yesreceivedreceived/8Report
20616702025-11-13 19:22:56168.195.215.x/24265438bra (Brazil)yesblockedblockednoneReport
20616702025-11-13 19:22:562804:3424:xx::/40265438bra (Brazil)noblockedreceived/32Report
20616672025-11-13 19:16:1191.132.41.x/24206238 (FREEDOMINTERNET)nld (Netherlands)yesrewrittenblocked/22Report
20616672025-11-13 19:16:112a10:3781:47xx::/40206238 (FREEDOMINTERNET)nld (Netherlands)noblockedblocked/32Report
20616652025-11-13 19:14:07148.201.51.x/241831mex (Mexico)nounknownunknownnoneReport
20616632025-11-13 19:10:25102.34.0.x/24327687 (RENU)uga (Uganda)yesunknownunknownnoneReport
20616602025-11-13 19:08:41177.67.240.x/24262535bra (Brazil)yesblockedblockednoneReport
20616602025-11-13 19:08:412804:5b8:ffxx::/40262535bra (Brazil)noblockedblocked/48Report
20616592025-11-13 19:08:3080.49.194.x/245617 (TPNET)pol (Poland)yesrewrittenrewrittennoneReport
20616572025-11-13 19:05:1895.27.5.x/243216 (SOVAM-AS)rus (Russian Federation)yesreceivedreceived/8Report
20616542025-11-13 19:04:03143.255.142.x/2461512pry (Paraguay)yesrewrittenrewrittennoneReport
20616542025-11-13 19:04:032803:6940:xx::/4061512pry (Paraguay)noblockedblocked/64Report
20616522025-11-13 19:03:32107.77.203.x/2420057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesunknownunknownnoneReport
20616512025-11-13 19:02:1491.125.186.x/246871 (Plusnet)gbr (United Kingdom)yesblockedblockednoneReport
20616502025-11-13 19:01:33200.219.48.x/24270801bra (Brazil)yesrewrittenrewrittennoneReport
20616492025-11-13 19:00:5091.230.99.x/2450767 (FIBERLINK-AS)pol (Poland)yesrewrittenrewrittennoneReport
20616482025-11-13 18:55:3271.11.83.x/2420115 (CHARTER-20115)usa (United States)yesrewrittenrewrittennoneReport
20616482025-11-13 18:55:322600:6c9d:89xx::/4020115 (CHARTER-20115)usa (United States)noblockedblocked/64Report
20616462025-11-13 18:54:1395.27.5.x/243216 (SOVAM-AS)rus (Russian Federation)yesreceivedreceived/8Report
20616442025-11-13 18:51:445.146.192.x/243209 (VODANET)deu (Germany)yesblockedblockednoneReport
20616432025-11-13 18:50:5895.27.5.x/243216 (SOVAM-AS)rus (Russian Federation)yesreceivedreceived/8Report
20616422025-11-13 18:50:46193.194.20.x/24204471ita (Italy)yesblockedblocked/26Report
20616422025-11-13 18:50:462a12:d8c0:10xx::/40204471ita (Italy)noblockedblocked/48Report
20616412025-11-13 18:50:02128.220.3.x/245723 (JHU)usa (United States)yesblockedblockednoneReport
20616382025-11-13 18:46:5468.12.115.x/2422773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)yesrewrittenrewrittennoneReport
20616382025-11-13 18:46:542600:8803:acxx::/4022773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)noblockedblocked/64Report
20616362025-11-13 18:42:1531.141.32.x/2416135 (TURKCELL-AS)tur (Turkey)yesrewrittenrewrittennoneReport

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