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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
22531952026-10-18 21:04:3294.177.129.x/24202744 (NETBLUE-AS)pol (Poland)yesblockedblockednoneReport
22531942026-10-18 21:03:5191.230.99.x/2450767 (FIBERLINK-AS)pol (Poland)yesrewrittenrewrittennoneReport
22531752026-10-18 19:27:3862.133.128.x/2438987 (OST-ASN)pol (Poland)noblocked✔blocked/19Report
22531752026-10-18 19:27:382a02:22e0:xx::/4038987 (OST-ASN)pol (Poland)noblocked✔blocked/32Report
22531622026-10-18 18:42:1091.232.191.x/2457536 (MICROLINK)pol (Poland)yesblockedblockednoneReport
22531612026-10-18 18:39:4789.35.146.x/2449242 (INTERNETUNION1)pol (Poland)yesrewritten✔rewrittennoneReport
22531292026-10-18 16:11:5446.174.225.x/24197113 (LCSNET-AS)pol (Poland)yesblocked✔blockednoneReport
22531172026-10-18 15:31:51194.116.166.x/24201637 (Bartnet-AS)pol (Poland)yesunknownunknownnoneReport
22530562026-10-18 12:41:2388.156.83.x/2429314 (VECTRANET-AS)pol (Poland)yesrewrittenrewrittennoneReport
22530442026-10-18 12:22:0546.174.225.x/24197113 (LCSNET-AS)pol (Poland)yesblocked✔blockednoneReport
22530082026-10-18 10:13:49109.243.198.x/2439603 (P4NET)pol (Poland)yesblockedblockednoneReport
22529272026-10-18 06:41:5183.5.42.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22527902026-10-18 02:03:1791.231.70.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesblocked✔blockednoneReport
22527142026-10-17 20:50:5891.224.224.x/2456523 (AMELEKTRONIK)pol (Poland)yesrewrittenreceived/8Report
22527142026-10-17 20:50:582a04:7840:xx::/4056523 (AMELEKTRONIK)pol (Poland)noblockedreceived/16Report
22526862026-10-17 19:05:1791.201.16.x/2457476 (TVKNET-AS)pol (Poland)yesrewrittenrewrittennoneReport
22526332026-10-17 16:43:21193.32.95.x/24200889 (MARIANWITEK-AS)pol (Poland)yesunknownunknownnoneReport
22526282026-10-17 16:35:3789.35.146.x/2449242 (INTERNETUNION1)pol (Poland)yesrewritten✔rewrittennoneReport
22525992026-10-17 15:29:1646.174.225.x/24197113 (LCSNET-AS)pol (Poland)yesblocked✔blockednoneReport
22525882026-10-17 14:54:16188.47.121.x/245617 (TPNET)pol (Poland)yesunknownunknownnoneReport
22525882026-10-17 14:54:162a01:117f:40xx::/405617 (TPNET)pol (Poland)noblockedblocked/64Report
22525032026-10-17 12:02:2489.35.146.x/2449242 (INTERNETUNION1)pol (Poland)yesrewritten✔rewrittennoneReport
22524682026-10-17 11:23:5789.35.146.x/2449242 (INTERNETUNION1)pol (Poland)yesrewritten✔rewrittennoneReport
22524612026-10-17 11:13:1984.205.169.x/24206679 (ELCUK-AS)pol (Poland)yesblocked✔blockednoneReport
22524042026-10-17 08:03:27193.25.248.x/2449290 (WIESZOWANET-AS)pol (Poland)yesblockedreceived/22Report
22522382026-10-16 20:20:1091.220.222.x/24205879 (EKOLINE-AS)pol (Poland)yesblockedblockednoneReport
22522372026-10-16 20:16:1591.227.106.x/2451944 (PROMEDIA-IPV-AS)pol (Poland)yesrewrittenrewrittennoneReport
22521422026-10-16 17:45:00193.203.22.x/2451944 (PROMEDIA-IPV-AS)pol (Poland)yesrewrittenrewrittennoneReport
22521352026-10-16 17:29:23185.80.58.x/2459945 (HYNASINSKI-AS)pol (Poland)yesblockedblocked/24Report
22520882026-10-16 16:14:1193.105.219.x/2429314 (VECTRANET-AS)pol (Poland)yesrewrittenrewrittennoneReport
22520692026-10-16 15:43:0077.46.123.x/2441931 (AS-EURONET-PL)pol (Poland)noblockedblockednoneReport
22520402026-10-16 15:15:57178.214.0.x/2451390 (MTMINFO-AS)pol (Poland)yesrewrittenrewrittennoneReport
22520282026-10-16 14:56:5546.174.225.x/24197113 (LCSNET-AS)pol (Poland)yesblocked✔blockednoneReport
22519732026-10-16 13:50:47193.32.95.x/24200889 (MARIANWITEK-AS)pol (Poland)yesunknownunknownnoneReport
22519702026-10-16 13:46:28193.32.95.x/24200889 (MARIANWITEK-AS)pol (Poland)yesunknownunknownnoneReport
22519602026-10-16 13:33:0431.0.76.x/248374 (PLUSNET)pol (Poland)yesrewrittenrewrittennoneReport
22519412026-10-16 13:14:0981.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22519372026-10-16 13:08:07193.32.95.x/24200889 (MARIANWITEK-AS)pol (Poland)yesunknownunknownnoneReport
22519352026-10-16 13:07:4481.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22519122026-10-16 12:40:1446.151.186.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblockednoneReport
22519102026-10-16 12:38:595.184.235.x/245617 (TPNET)pol (Poland)yesrewrittenrewrittennoneReport
22518762026-10-16 11:57:5245.159.167.x/24200031 (NETCITY-KIELCE)pol (Poland)yesblockedblockednoneReport
22518752026-10-16 11:56:575.184.235.x/245617 (TPNET)pol (Poland)yesrewrittenrewrittennoneReport
22518502026-10-16 11:30:52195.54.184.x/24196969 (MARKOMP-ASN)pol (Poland)yesunknown✔unknownnoneReport
22518492026-10-16 11:30:265.184.235.x/245617 (TPNET)pol (Poland)yesrewrittenrewrittennoneReport
22518322026-10-16 11:08:0891.218.209.x/2451399 (PL-FIBERWAY-AS)pol (Poland)yesrewrittenrewrittennoneReport
22518312026-10-16 11:07:3691.232.191.x/2457536 (MICROLINK)pol (Poland)yesblockedblockednoneReport
22518102026-10-16 10:27:3495.142.241.x/2439816 (VOLTA-AS)pol (Poland)yesblockedblockednoneReport
22517972026-10-16 10:09:2746.174.224.x/24197113 (LCSNET-AS)pol (Poland)yesblocked✔blockednoneReport
22517802026-10-16 09:37:0291.206.210.x/2447790 (NETFALA)pol (Poland)yesrewrittenblockednoneReport
22517802026-10-16 09:37:022a14:7a84:xx::/4047790 (NETFALA)pol (Poland)noblockedblocked/56Report
22517762026-10-16 09:29:3691.206.210.x/2447790 (NETFALA)pol (Poland)yesrewrittenrewrittennoneReport
22517672026-10-16 09:15:1877.46.36.x/2441931 (AS-EURONET-PL)pol (Poland)noblockedblocked/21Report
22517582026-10-16 09:00:3189.22.208.x/2457101 (WADOWICE-NET)pol (Poland)yesblockedblockednoneReport
22517442026-10-16 08:33:35185.74.86.x/2460782 (INTERPLUS)pol (Poland)yesblockedblockednoneReport
22517342026-10-16 08:24:17176.113.204.x/24197400 (ASN-OLKO)pol (Poland)yesrewrittenrewrittennoneReport
22517232026-10-16 08:03:3591.206.210.x/2447790 (NETFALA)pol (Poland)yesrewrittenblockednoneReport
22517232026-10-16 08:03:352a14:7a84:xx::/4047790 (NETFALA)pol (Poland)noblockedblocked/56Report
22516982026-10-16 07:17:03188.137.37.x/2413000 (LEON-AS)pol (Poland)yesrewrittenrewrittennoneReport
22516982026-10-16 07:17:032a02:c40:xx::/4013000 (LEON-AS)pol (Poland)noblockedblocked/64Report
22516762026-10-16 06:32:1377.46.122.x/2441931 (AS-EURONET-PL)pol (Poland)yesrewrittenrewrittennoneReport
22516692026-10-16 06:10:1291.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22516402026-10-16 04:59:3289.35.146.x/2449242 (INTERNETUNION1)pol (Poland)yesrewritten✔rewrittennoneReport
22515092026-10-15 22:06:0585.202.144.x/2444454 (CSMNP-AS)pol (Poland)yesblockedblocked/29Report
22514652026-10-15 19:21:3031.175.2.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
22513892026-10-15 17:13:2446.151.138.x/24197437 (Plast-Com-AS)pol (Poland)yesblockedblockednoneReport
22513852026-10-15 17:09:4479.184.254.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22513852026-10-15 17:09:442a01:116f:44xx::/405617 (TPNET)pol (Poland)noblockedblocked/64Report
22513782026-10-15 17:05:1189.144.32.x/24214762 (MATHOST)pol (Poland)noblockedblockednoneReport
22513782026-10-15 17:05:112a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22513742026-10-15 16:59:0146.174.225.x/24197113 (LCSNET-AS)pol (Poland)yesblocked✔blockednoneReport
22513632026-10-15 16:50:1688.199.88.x/2420960 (TKTELEKOM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22513052026-10-15 15:26:50185.167.140.x/24203687 (HINET-AS)pol (Poland)noblockedreceived/8Report
22513012026-10-15 15:15:3946.151.191.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblocked/23Report
22512952026-10-15 15:10:0994.154.96.x/24197892 (SMNT-NET)pol (Poland)yesblockedreceived/8Report
22512912026-10-15 15:04:4346.232.214.x/24202257 (pascal-as)pol (Poland)yesblockedblockednoneReport
22512902026-10-15 15:04:3789.234.245.x/24197615 (NASZASIEC-NET-AS)pol (Poland)yesrewrittenrewrittennoneReport
22512752026-10-15 14:47:4277.46.57.x/2441931 (AS-EURONET-PL)pol (Poland)yesrewrittenrewrittennoneReport
22512502026-10-15 14:02:5681.210.88.x/2412741 (AS-NETIA)pol (Poland)no✔blocked✔blockednoneReport
22512502026-10-15 14:02:562001:41b0:fxx::/4012741 (AS-NETIA)pol (Poland)noblockedblockednoneReport
22512222026-10-15 13:23:16213.5.40.x/2435115 (BESTGOPL-WROCLAW)pol (Poland)yesblockedreceived/8Report
22512052026-10-15 13:07:1494.75.70.x/249141 (AS9141)pol (Poland)yesrewrittenrewrittennoneReport
22511922026-10-15 12:56:3237.47.190.x/245617 (TPNET)pol (Poland)yesrewrittenrewrittennoneReport
22511792026-10-15 12:47:57176.102.88.x/24198235 (GRAKOM-AS)pol (Poland)yesblocked✔blockednoneReport
22511722026-10-15 12:42:5777.46.57.x/2441931 (AS-EURONET-PL)pol (Poland)yesblockedblockednoneReport
22511322026-10-15 11:42:5277.46.122.x/2441931 (AS-EURONET-PL)pol (Poland)noblockedblocked/22Report
22511262026-10-15 11:38:15194.116.166.x/24201637 (Bartnet-AS)pol (Poland)yesrewrittenrewrittennoneReport
22511222026-10-15 11:28:2681.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22511162026-10-15 11:23:1091.218.209.x/2451399 (PL-FIBERWAY-AS)pol (Poland)yesrewrittenrewrittennoneReport
22511042026-10-15 11:02:3677.46.36.x/2441931 (AS-EURONET-PL)pol (Poland)noblockedblocked/21Report
22511002026-10-15 10:59:05188.146.14.x/2412912 (TMPL)pol (Poland)yesrewrittenrewrittennoneReport
22510952026-10-15 10:54:3495.142.241.x/2439816 (VOLTA-AS)pol (Poland)yesblockedblockednoneReport
22510592026-10-15 10:06:0189.22.208.x/2457101 (WADOWICE-NET)pol (Poland)yesblockedblockednoneReport
22510562026-10-15 10:01:5281.95.193.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22510552026-10-15 10:01:1089.22.208.x/2457101 (WADOWICE-NET)pol (Poland)yesblockedblockednoneReport
22510502026-10-15 09:54:1477.46.45.x/2441931 (AS-EURONET-PL)pol (Poland)yesrewrittenrewrittennoneReport
22510362026-10-15 09:21:4337.47.188.x/245617 (TPNET)pol (Poland)yesrewrittenrewrittennoneReport
22510302026-10-15 09:09:4689.22.208.x/2457101 (WADOWICE-NET)pol (Poland)yesblockedblockednoneReport
22510262026-10-15 09:07:21193.32.194.x/2441952 (MARTON-MEDIA-AS)pol (Poland)yesrewrittenrewrittennoneReport
22510252026-10-15 09:02:5137.47.188.x/245617 (TPNET)pol (Poland)yesrewrittenrewrittennoneReport
22510232026-10-15 08:56:36193.32.194.x/2441952 (MARTON-MEDIA-AS)pol (Poland)yesrewrittenrewrittennoneReport
22510222026-10-15 08:51:50193.32.194.x/2441952 (MARTON-MEDIA-AS)pol (Poland)yesrewrittenrewrittennoneReport
22509922026-10-15 08:07:4581.95.192.x/24210911 (aslubonetswiatlowod)pol (Poland)yesrewrittenrewrittennoneReport
22509772026-10-15 07:37:0846.134.39.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22509622026-10-15 06:55:47178.217.140.x/24197099 (MULTINET24PL)pol (Poland)yesrewrittenrewrittennoneReport
22509602026-10-15 06:53:5846.134.160.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22509412026-10-15 06:14:5237.47.97.x/245617 (TPNET)pol (Poland)yesblockedblockednoneReport
22509272026-10-15 05:50:575.173.188.x/2439603 (P4NET)pol (Poland)yesblockedblockednoneReport
22509162026-10-15 05:25:25185.74.86.x/2460782 (INTERPLUS)pol (Poland)yesblockedblockednoneReport

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