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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
13239742022-03-12 20:51:55212.111.9.x/2425424 (INEXT-CZ)cze (Czech Republic)yesblockedblockednoneReport
13235202022-03-11 21:40:03212.79.106.x/248251 (NFX_ZSPO)cze (Czech Republic)yesblockedblockednoneReport
13234572022-03-11 19:26:04212.79.106.x/248251 (NFX_ZSPO)cze (Czech Republic)yesrewrittenrewrittennoneReport
13233352022-03-11 15:17:1377.48.21.x/2416019 (VODAFONE-CZ-AS)cze (Czech Republic)yesblockedblockednoneReport
13230742022-03-11 04:07:09212.79.106.x/248251 (NFX_ZSPO)cze (Czech Republic)yesrewrittenrewrittennoneReport
13222762022-03-09 19:22:37212.79.106.x/248251 (NFX_ZSPO)cze (Czech Republic)yesblockedblockednoneReport
13222752022-03-09 19:20:02212.79.106.x/248251 (NFX_ZSPO)cze (Czech Republic)yesblockedblockednoneReport
13217092022-03-08 20:30:5885.160.7.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
13207952022-03-07 09:39:19188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
13207802022-03-07 09:11:04212.79.106.x/248251 (NFX_ZSPO)cze (Czech Republic)yesblockedblockednoneReport
13203432022-03-06 10:38:0381.90.251.x/2439761 (ABAK)cze (Czech Republic)yesunknownunknownnoneReport
13203382022-03-06 10:21:3681.90.251.x/2439761 (ABAK)cze (Czech Republic)yesunknownunknownnoneReport
13192922022-03-04 08:34:2990.182.8.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
13178862022-03-01 19:25:0485.160.1.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
13175362022-03-01 05:23:50188.75.144.x/24196735 (AS-JONCZ)cze (Czech Republic)yesunknownunknownnoneReport
13169722022-02-28 06:28:2385.160.1.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
13168932022-02-28 01:37:26188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
13166752022-02-27 12:57:4981.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
13131912022-02-21 00:30:44188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
13131832022-02-21 00:00:1685.160.14.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
13131192022-02-20 19:38:5085.160.14.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
13129442022-02-20 11:35:3381.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
13120062022-02-18 12:33:4545.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
13110372022-02-16 17:46:13212.111.9.x/2425424 (INEXT-CZ)cze (Czech Republic)yesblockedblockednoneReport
13037682022-02-08 20:49:53212.111.9.x/2425424 (INEXT-CZ)cze (Czech Republic)yesblockedblockednoneReport
13024032022-02-06 12:08:33188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
13024002022-02-06 12:02:1546.135.84.x/2416019 (VODAFONE-CZ-AS)cze (Czech Republic)yesrewrittenrewrittennoneReport
13023942022-02-06 11:28:0446.135.67.x/2416019 (VODAFONE-CZ-AS)cze (Czech Republic)yesrewrittenrewrittennoneReport
13023642022-02-06 10:29:1785.160.37.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
13022812022-02-06 06:34:30212.111.9.x/2425424 (INEXT-CZ)cze (Czech Republic)yesblockedblockednoneReport
13014282022-02-04 11:23:4585.160.37.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
13014072022-02-04 10:39:4381.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
13013722022-02-04 09:08:1945.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
13011452022-02-03 20:53:3278.136.140.x/2442908 (NordicTelecom-AS)cze (Czech Republic)yesblockedblockednoneReport
13010152022-02-03 16:48:5478.136.140.x/2442908 (NordicTelecom-AS)cze (Czech Republic)yesblockedblockednoneReport
13010102022-02-03 16:43:5678.136.140.x/2442908 (NordicTelecom-AS)cze (Czech Republic)yesblockedblockednoneReport
12985642022-01-30 10:55:49188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
12983432022-01-29 20:52:32212.111.9.x/2425424 (INEXT-CZ)cze (Czech Republic)yesblockedblockednoneReport
12981752022-01-29 13:24:2581.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12981522022-01-29 12:22:0581.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12981022022-01-29 09:53:07188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
12975452022-01-28 08:02:0145.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12975142022-01-28 06:36:1685.160.42.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12964322022-01-26 07:48:0285.160.6.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12944402022-01-22 09:45:5281.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12938682022-01-21 06:55:3745.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12938342022-01-21 03:36:14188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
12933982022-01-20 12:20:3781.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12933812022-01-20 11:42:1281.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12932522022-01-20 05:50:56212.111.9.x/2425424 (INEXT-CZ)cze (Czech Republic)yesblockedblockednoneReport
12926852022-01-19 06:42:0485.160.40.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12907972022-01-15 15:09:20185.91.165.x/2434911 (ASELDATA)cze (Czech Republic)yesrewrittenrewrittennoneReport
12904482022-01-14 19:40:1785.160.10.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12900582022-01-14 05:49:1345.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12900192022-01-14 02:29:37188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
12895642022-01-13 10:35:4281.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12895532022-01-13 09:57:2481.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12888832022-01-12 05:36:0185.160.45.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12888782022-01-12 05:25:33212.111.9.x/2425424 (INEXT-CZ)cze (Czech Republic)yesblockedblockednoneReport
12872552022-01-09 01:22:4485.160.43.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12864582022-01-07 08:12:3581.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12864072022-01-07 04:42:5645.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12863552022-01-07 01:23:05188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
12855882022-01-05 16:34:2485.160.3.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12853892022-01-05 09:00:24188.75.144.x/24196735 (AS-JONCZ)cze (Czech Republic)yesunknownunknownnoneReport
12847782022-01-04 05:26:06212.111.9.x/2425424 (INEXT-CZ)cze (Czech Republic)yesblockedblockednoneReport
12818612021-12-31 03:36:3345.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12818052021-12-31 00:16:38188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
12817872021-12-30 23:03:1381.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12817682021-12-30 22:17:4181.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12817082021-12-30 19:37:1781.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12814542021-12-30 10:06:0145.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12814332021-12-30 09:11:3845.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12814222021-12-30 08:41:1145.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12811152021-12-29 15:45:1881.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12810742021-12-29 14:04:4245.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12810052021-12-29 12:12:1545.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12809642021-12-29 11:11:5045.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12807782021-12-29 00:55:3045.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12807542021-12-29 00:09:0845.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12807452021-12-28 23:38:4445.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12807442021-12-28 23:34:2345.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12801302021-12-27 20:16:0645.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12793692021-12-26 09:20:17212.111.9.x/2425424 (INEXT-CZ)cze (Czech Republic)yesblockedblockednoneReport
12790072021-12-25 10:13:1285.160.15.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12783232021-12-23 23:10:14188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
12782572021-12-23 20:32:5285.160.15.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12780632021-12-23 13:24:4281.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12710592021-12-16 22:03:43188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
12709602021-12-16 19:26:5885.160.11.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12707442021-12-16 12:18:1381.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12696312021-12-14 18:28:26212.111.9.x/2425424 (INEXT-CZ)cze (Czech Republic)yesblockedblockednoneReport
12676842021-12-11 10:49:2785.160.2.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12673862021-12-10 18:57:1245.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/8Report
12667862021-12-09 19:19:1246.252.225.x/2452115 (JARONET-AS)cze (Czech Republic)yesrewrittenrewrittennoneReport
12666592021-12-09 15:09:35188.122.201.x/2457728 (HELIOSMB-AS)cze (Czech Republic)yesrewrittenreceivednoneReport
12665492021-12-09 11:11:4781.90.251.x/2439761 (ABAK)cze (Czech Republic)yesrewrittenrewrittennoneReport
12636092021-12-04 09:01:1685.160.7.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
12633272021-12-03 17:50:4945.92.238.x/2444489 (Starnet)cze (Czech Republic)yesreceivedreceived/22Report
12627192021-12-02 18:12:3346.252.225.x/2452115 (JARONET-AS)cze (Czech Republic)yesrewrittenrewrittennoneReport

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