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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
17502412024-04-18 11:39:49185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17496442024-04-17 10:12:06185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/9Report
17496442024-04-17 10:12:062a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
17477822024-04-13 10:10:19154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
17477082024-04-13 05:03:5488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17467132024-04-11 10:30:46185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17460492024-04-10 09:05:06185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/9Report
17460492024-04-10 09:05:062a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
17455212024-04-09 11:00:09185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17454742024-04-09 08:48:42185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17435202024-04-05 06:03:4188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17431422024-04-04 12:48:0188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yes✔receivedreceived/8Report
17429032024-04-03 23:25:052a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17424812024-04-03 07:57:54185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/9Report
17424812024-04-03 07:57:542a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
17419232024-04-02 07:42:02185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17397462024-03-28 10:02:3988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17395572024-03-27 22:18:142a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17391702024-03-27 06:50:55185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/9Report
17382222024-03-25 12:27:27185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17377752024-03-24 10:24:0888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17377622024-03-24 09:23:3188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceived/28Report
17377532024-03-24 08:21:1662.133.100.x/241136 (KPN)nld (Netherlands)yesrewrittenreceivednoneReport
17362722024-03-21 08:55:5788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17360732024-03-20 21:11:242a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17357392024-03-20 08:12:04185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17356912024-03-20 05:43:54185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/9Report
17356912024-03-20 05:43:542a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
17335332024-03-15 13:07:2788.202.163.x/24207176 (OPENFIBER)nld (Netherlands)yes✔receivedreceived/8Report
17334602024-03-15 09:41:3188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yes✔receivedreceived/8Report
17330842024-03-14 15:37:5788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yes✔receivedreceived/8Report
17328892024-03-14 07:49:2888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17326352024-03-13 20:04:282a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17322182024-03-13 04:36:52185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/9Report
17318752024-03-12 13:01:06185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17300962024-03-08 12:12:4988.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17294362024-03-07 06:43:0288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17291492024-03-06 18:57:332a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17287842024-03-06 03:29:52185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/9Report
17283552024-03-05 11:54:33185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17280192024-03-04 19:39:2488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17273032024-03-03 10:06:092a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
17259702024-02-29 13:21:3588.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17255382024-02-28 17:50:442a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17252332024-02-28 07:36:3688.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17251522024-02-28 02:22:57185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/9Report
17251522024-02-28 02:22:572a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
17247212024-02-27 09:45:51185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17247002024-02-27 09:03:42185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17246952024-02-27 08:41:32185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17246932024-02-27 08:29:21185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17244012024-02-26 18:32:5288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17217832024-02-21 16:43:452a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17214182024-02-21 01:16:01185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/9Report
17214182024-02-21 01:16:012a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
17210492024-02-20 08:17:462a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
17204642024-02-19 03:40:2888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17183622024-02-14 15:36:502a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17180642024-02-14 00:08:54185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/9Report
17173832024-02-12 14:18:0688.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yes✔receivedreceived/8Report
17171512024-02-12 02:33:4788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17168752024-02-11 09:54:232a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
17160422024-02-09 15:24:12185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17149142024-02-07 14:29:512a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17145912024-02-06 23:02:02185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/9Report
17145912024-02-06 23:02:022a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
17141962024-02-06 09:25:2488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17135102024-02-05 01:27:0088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17124522024-02-02 14:17:30185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17112522024-01-31 13:22:532a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17109602024-01-30 21:55:15185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/23Report
17100202024-01-29 06:45:37185.22.12.x/2462353 (ASN-DATAPLACE)nld (Netherlands)yesblockedreceived/8Report
17099072024-01-29 00:20:2188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17076472024-01-24 12:15:552a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17073222024-01-23 20:48:26185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/23Report
17063412024-01-21 22:30:5388.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17042762024-01-17 11:09:012a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17039562024-01-16 19:41:37185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/23Report
17036632024-01-16 08:26:142a04:b901:xx::/408587 (Infracom-AS)nld (Netherlands)noreceivedreceived/16Report
17032672024-01-15 13:40:21185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17026052024-01-14 09:04:592a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
17024592024-01-14 00:24:2488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17024592024-01-14 00:24:242a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
17015862024-01-12 08:25:18185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17010712024-01-11 09:42:252a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
17004852024-01-10 10:02:132a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17001222024-01-09 18:34:45185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/23Report
16995462024-01-08 17:10:2488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16993422024-01-08 10:51:132a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
16993242024-01-08 10:14:16185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16984742024-01-06 05:19:462a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
16964902024-01-02 17:27:59185.53.90.x/24215845nld (Netherlands)no✔blockedreceived/23Report
16958592024-01-01 09:44:192a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
16950102023-12-30 04:12:532a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
16931822023-12-26 16:21:14185.53.90.x/2460528 (ASN-XANTOS)nld (Netherlands)no✔blockedreceived/23Report
16926772023-12-25 08:37:192a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
16919572023-12-23 09:12:5388.202.163.x/24207176 (OPENFIBER)nld (Netherlands)yes✔blockedreceived/8Report
16919542023-12-23 09:00:2288.202.163.x/24207176 (OPENFIBER)nld (Netherlands)yes✔blockedreceived/8Report
16918672023-12-23 03:05:562a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
16912252023-12-21 21:16:1988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16911332023-12-21 17:24:49185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16911162023-12-21 16:49:09185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16911162023-12-21 16:49:092a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16910132023-12-21 13:03:32185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16910132023-12-21 13:03:322a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16899172023-12-19 15:14:26185.53.90.x/2460528 (ASN-XANTOS)nld (Netherlands)no✔blockedreceived/23Report
16891542023-12-18 07:30:202a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
16887942023-12-17 10:31:332a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16882882023-12-16 01:59:072a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
16875282023-12-14 20:09:4888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport

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