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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
22436742026-10-02 22:20:072a04:7840:xx::/4056523 (AMELEKTRONIK)pol (Poland)noblockedreceived/16Report
22436702026-10-02 22:02:512a04:7840:xx::/4056523 (AMELEKTRONIK)pol (Poland)noblockedreceived/16Report
22436592026-10-02 21:31:30185.38.221.x/2456523 (AMELEKTRONIK)pol (Poland)yesrewrittenrewrittennoneReport
22436592026-10-02 21:31:302a04:7840:ddxx::/4056523 (AMELEKTRONIK)pol (Poland)noblockedreceived/24Report
22436042026-10-02 19:28:1579.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22435862026-10-02 19:05:1731.175.42.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
22435692026-10-02 18:46:2179.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22435652026-10-02 18:37:1091.231.70.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesblocked✔blockednoneReport
22435532026-10-02 18:24:3079.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22435452026-10-02 18:12:4379.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22435042026-10-02 16:33:5937.31.54.x/2412912 (TMPL)pol (Poland)yesblockedblockednoneReport
22434712026-10-02 15:40:4091.220.222.x/24205879 (EKOLINE-AS)pol (Poland)yesblockedblockednoneReport
22433902026-10-02 13:02:21178.214.0.x/2451390 (MTMINFO-AS)pol (Poland)yesrewrittenrewrittennoneReport
22433702026-10-02 12:30:3591.219.3.x/24196730 (TELSAT)pol (Poland)yesrewrittenrewrittennoneReport
22433502026-10-02 12:02:17109.196.48.x/2450231 (SYRION-AS)pol (Poland)yesunknownunknownnoneReport
22433312026-10-02 11:33:0691.206.210.x/2447790 (NETFALA)pol (Poland)yesrewrittenblockednoneReport
22433232026-10-02 11:13:5891.206.210.x/2447790 (NETFALA)pol (Poland)yesrewrittenblockednoneReport
22433202026-10-02 11:06:0781.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22433112026-10-02 10:52:5591.218.209.x/2451399 (PL-FIBERWAY-AS)pol (Poland)yesrewrittenrewrittennoneReport
22433102026-10-02 10:48:5891.206.210.x/2447790 (NETFALA)pol (Poland)yesrewrittenblockednoneReport
22433062026-10-02 10:34:0191.206.210.x/2447790 (NETFALA)pol (Poland)yesrewrittenblockednoneReport
22432922026-10-02 09:57:1289.35.146.x/2449242 (INTERNETUNION1)pol (Poland)yesrewritten✔rewrittennoneReport
22432902026-10-02 09:43:3481.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22432832026-10-02 09:17:38195.54.184.x/24196969 (MARKOMP-ASN)pol (Poland)yesunknown✔unknownnoneReport
22432772026-10-02 08:55:3681.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesblockedblockednoneReport
22432742026-10-02 08:50:5091.231.70.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesrewritten✔rewrittennoneReport
22432742026-10-02 08:50:502a0f:1700:xx::/40198050 (ALFA-SYSTEM-AS)pol (Poland)noblockedblocked/64Report
22432472026-10-02 07:45:2681.95.193.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22432322026-10-02 07:18:0783.5.22.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22432312026-10-02 07:14:3081.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22431882026-10-02 04:55:4189.35.146.x/2449242 (INTERNETUNION1)pol (Poland)yesrewritten✔rewrittennoneReport
22431782026-10-02 03:56:2991.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22430032026-10-01 19:17:3189.35.146.x/2449242 (INTERNETUNION1)pol (Poland)yesrewritten✔rewrittennoneReport
22429932026-10-01 18:49:42176.111.27.x/2457889 (MAXSERWIS-AS)pol (Poland)yesblockedblockednoneReport
22429492026-10-01 17:37:4779.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22429492026-10-01 17:37:472a01:116f:44xx::/405617 (TPNET)pol (Poland)noblockedblocked/64Report
22429422026-10-01 17:33:22193.32.95.x/24200889 (MARIANWITEK-AS)pol (Poland)yesunknownunknownnoneReport
22429362026-10-01 17:15:5079.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22428992026-10-01 16:15:1945.159.167.x/24200031 (NETCITY-KIELCE)pol (Poland)yesblockedblockednoneReport
22428982026-10-01 16:14:5079.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22428982026-10-01 16:14:502a01:116f:44xx::/405617 (TPNET)pol (Poland)noblockedblocked/64Report
22428902026-10-01 15:56:5646.22.171.x/24208892 (DAINET-AS)pol (Poland)yesrewrittenrewrittennoneReport
22428752026-10-01 15:33:0479.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22428752026-10-01 15:33:042a01:116f:44xx::/405617 (TPNET)pol (Poland)noblockedblocked/64Report
22428692026-10-01 15:25:5689.35.146.x/2449242 (INTERNETUNION1)pol (Poland)yesrewritten✔rewrittennoneReport
22428482026-10-01 14:51:2446.151.138.x/24197437 (Plast-Com-AS)pol (Poland)yesblockedblockednoneReport
22428442026-10-01 14:49:0989.144.32.x/24214762 (MATHOST)pol (Poland)noblockedblockednoneReport
22428442026-10-01 14:49:092a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22428372026-10-01 14:36:0788.199.88.x/2420960 (TKTELEKOM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22427792026-10-01 13:12:42185.167.140.x/24203687 (HINET-AS)pol (Poland)noblockedreceived/8Report
22427662026-10-01 13:02:2846.151.191.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblocked/23Report
22427622026-10-01 12:58:4881.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22427602026-10-01 12:56:3594.154.96.x/24197892 (SMNT-NET)pol (Poland)yesblockedreceived/8Report
22427362026-10-01 12:32:0591.236.72.x/24198269 (CZEMPIN-NET)pol (Poland)yesrewritten✔rewrittennoneReport
22427202026-10-01 12:14:3531.175.40.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
22427002026-10-01 11:46:5781.210.88.x/2412741 (AS-NETIA)pol (Poland)no✔blocked✔blockednoneReport
22427002026-10-01 11:46:572001:41b0:fxx::/4012741 (AS-NETIA)pol (Poland)noblockedblockednoneReport
22426802026-10-01 11:19:3491.231.70.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesblockedblockednoneReport
22426802026-10-01 11:19:342a0f:1700:xx::/40198050 (ALFA-SYSTEM-AS)pol (Poland)noblockedblocked/64Report
22426782026-10-01 11:14:49193.203.22.x/2451944 (PROMEDIA-IPV-AS)pol (Poland)yesrewrittenrewrittennoneReport
22426772026-10-01 11:14:34185.74.86.x/2460782 (INTERPLUS)pol (Poland)yesblockedblockednoneReport
22426722026-10-01 11:09:58213.5.40.x/2435115 (BESTGOPL-WROCLAW)pol (Poland)yesblockedreceived/8Report
22426632026-10-01 10:59:0946.22.171.x/24208892 (DAINET-AS)pol (Poland)yesblockedblockednoneReport
22426552026-10-01 10:43:0891.218.209.x/2451399 (PL-FIBERWAY-AS)pol (Poland)yesrewrittenrewrittennoneReport
22426542026-10-01 10:42:40193.46.68.x/2443420 (ELTRONIK-AS)pol (Poland)yesblockedblockednoneReport
22426242026-10-01 08:48:0677.46.36.x/2441931 (AS-EURONET-PL)pol (Poland)noblockedblocked/21Report
22426222026-10-01 08:47:1991.236.72.x/24198269 (CZEMPIN-NET)pol (Poland)yesrewritten✔rewrittennoneReport
22426072026-10-01 08:24:0379.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22426022026-10-01 08:09:5577.46.36.x/2441931 (AS-EURONET-PL)pol (Poland)noblockedblocked/21Report
22426002026-10-01 08:07:0777.46.36.x/2441931 (AS-EURONET-PL)pol (Poland)noblockedblocked/21Report
22425942026-10-01 08:00:0684.205.169.x/24206679 (ELCUK-AS)pol (Poland)yesblockedblockednoneReport
22425922026-10-01 07:55:3191.231.70.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesblocked✔blockednoneReport
22425922026-10-01 07:55:312a0f:1700:xx::/40198050 (ALFA-SYSTEM-AS)pol (Poland)noblockedblocked/64Report
22425772026-10-01 07:13:1789.234.245.x/24197615 (NASZASIEC-NET-AS)pol (Poland)yesrewrittenrewrittennoneReport
22425712026-10-01 06:53:3988.199.88.x/2420960 (TKTELEKOM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22425652026-10-01 06:30:2677.46.122.x/2441931 (AS-EURONET-PL)pol (Poland)yesrewrittenrewrittennoneReport
22425602026-10-01 06:12:1791.239.244.x/2451394 (AKASHANET-AS)pol (Poland)yesblocked✔blockednoneReport
22425582026-10-01 06:07:1379.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22425272026-10-01 04:54:4277.79.209.x/2415694 (ATMAN-ISP-AS)pol (Poland)yesrewrittenrewrittennoneReport
22424202026-09-30 23:21:09185.74.86.x/2460782 (INTERPLUS)pol (Poland)yesblockedblockednoneReport
22423202026-09-30 19:48:4479.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22422852026-09-30 18:44:0389.35.146.x/2449242 (INTERNETUNION1)pol (Poland)yesrewritten✔rewrittennoneReport
22422832026-09-30 18:43:4146.45.65.x/24208066 (KSIEZYC)pol (Poland)yesrewrittenrewrittennoneReport
22422022026-09-30 16:17:36185.80.58.x/2459945 (HYNASINSKI-AS)pol (Poland)yesblockedblocked/24Report
22421762026-09-30 15:20:5283.26.32.x/245617 (TPNET)pol (Poland)yesrewrittenrewrittennoneReport
22421602026-09-30 14:57:37194.9.53.x/2441522 (EKOTRANSTECH-AS)pol (Poland)yesblockedblocked/23Report
22421102026-09-30 13:41:19188.137.37.x/2413000 (LEON-AS)pol (Poland)yesrewrittenrewrittennoneReport
22421102026-09-30 13:41:192a02:c40:xx::/4013000 (LEON-AS)pol (Poland)noblockedblocked/64Report
22421072026-09-30 13:36:5491.232.191.x/2457536 (MICROLINK)pol (Poland)yesblockedblockednoneReport
22420112026-09-30 11:10:5889.234.245.x/24197615 (NASZASIEC-NET-AS)pol (Poland)yesrewrittenrewrittennoneReport
22419912026-09-30 10:45:2581.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22419692026-09-30 10:04:5991.225.189.x/24197592 (IG-ZP-AS)pol (Poland)yesrewrittenrewrittennoneReport
22419642026-09-30 09:56:3891.218.209.x/2451399 (PL-FIBERWAY-AS)pol (Poland)yesrewrittenrewrittennoneReport
22419582026-09-30 09:40:4191.236.72.x/24198269 (CZEMPIN-NET)pol (Poland)yesrewritten✔rewrittennoneReport
22419292026-09-30 08:45:0146.45.65.x/24208066 (KSIEZYC)pol (Poland)yesrewrittenrewrittennoneReport
22419192026-09-30 07:51:4091.239.244.x/2451394 (AKASHANET-AS)pol (Poland)yesblocked✔blockednoneReport
22419042026-09-30 07:02:0991.206.210.x/2447790 (NETFALA)pol (Poland)yesrewrittenblockednoneReport
22419042026-09-30 07:02:092a14:7a84:xx::/4047790 (NETFALA)pol (Poland)noblockedblocked/56Report
22418592026-09-30 04:57:1191.241.33.x/2459460 (ASN-M3NET)pol (Poland)yesblockedblockednoneReport
22417592026-09-29 22:43:15195.245.235.x/24205934 (im-as)pol (Poland)yesblockedreceived/8Report
22416982026-09-29 20:18:20193.108.219.x/24202050 (STIMO)pol (Poland)yesblockedblocked/24Report
22416912026-09-29 20:00:5789.234.245.x/24197615 (NASZASIEC-NET-AS)pol (Poland)yesrewrittenrewrittennoneReport
22416752026-09-29 19:45:1646.175.227.x/2443171 (MAXNET)pol (Poland)yesblockedblocked/31Report
22416752026-09-29 19:45:162001:470:xx::/406939 (HURRICANE)pol (Poland)noblockedblocked/64Report
22416732026-09-29 19:42:2246.175.227.x/2443171 (MAXNET)pol (Poland)yesblockedblocked/31Report
22416732026-09-29 19:42:222001:470:xx::/406939 (HURRICANE)pol (Poland)noblockedblocked/64Report
22416622026-09-29 19:16:2289.35.146.x/2449242 (INTERNETUNION1)pol (Poland)yesrewritten✔rewrittennoneReport
22416262026-09-29 18:12:1181.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22415772026-09-29 17:13:59193.32.95.x/24200889 (MARIANWITEK-AS)pol (Poland)yesblockedblockednoneReport
22415492026-09-29 16:09:30193.32.95.x/24200889 (MARIANWITEK-AS)pol (Poland)yesunknownunknownnoneReport
22415342026-09-29 15:49:1591.227.106.x/2451944 (PROMEDIA-IPV-AS)pol (Poland)yesrewrittenrewrittennoneReport
22414782026-09-29 13:56:3331.41.81.x/24197667 (FEROMEDIA-AS)pol (Poland)yesrewrittenrewrittennoneReport
22414432026-09-29 12:34:5681.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport

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