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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
19435102025-04-12 20:13:04185.53.90.x/243920 (IMS-RTFM)nld (Netherlands)noblockedreceived/9Report
19435102025-04-12 20:13:042a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noblockedreceived/16Report
19397902025-04-05 19:05:06185.53.90.x/243920 (IMS-RTFM)nld (Netherlands)noblockedreceived/9Report
19397902025-04-05 19:05:062a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noblockedreceived/16Report
19397672025-04-05 17:28:14154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
19390122025-04-04 08:56:5088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedreceived/8Report
19358672025-03-29 17:57:02185.53.90.x/243920 (IMS-RTFM)nld (Netherlands)noblockedreceived/9Report
19358672025-03-29 17:57:022a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noblockedreceived/16Report
19358332025-03-29 16:18:30154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
19358132025-03-29 15:16:0788.202.165.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedblocked/24Report
19358052025-03-29 15:03:2388.202.165.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedblocked/24Report
19339682025-03-26 09:43:3288.202.166.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedreceived/8Report
19289922025-03-17 08:44:122a04:b901:xx::/408587 (Infracom-AS)nld (Netherlands)noreceivedreceived/16Report
19279122025-03-15 03:29:49154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
19275102025-03-14 12:14:29217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesreceivedreceived/8Report
19274992025-03-14 12:03:02217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesreceivedreceived/8Report
19205212025-03-03 09:03:402a04:b901:xx::/408587 (Infracom-AS)nld (Netherlands)noreceivedreceived/16Report
19192782025-02-28 21:22:37154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
19149602025-02-21 19:53:54154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
19149362025-02-21 18:40:55154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
19142752025-02-20 16:54:51154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
19108322025-02-14 13:52:3488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedreceived/8Report
19107272025-02-14 09:58:3488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedreceived/8Report
19107212025-02-14 09:42:1488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedreceived/8Report
19107172025-02-14 09:29:3288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedreceived/8Report
19096092025-02-12 09:43:40217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesreceivedreceived/8Report
19090442025-02-11 10:39:58185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedblocked/28Report
19090262025-02-11 09:43:2688.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedreceived/8Report
19068762025-02-07 12:00:12154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
19068442025-02-07 11:01:31154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
19011512025-01-28 11:02:40154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
19011512025-01-28 11:02:402a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18973702025-01-21 13:56:29217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesreceivedreceived/8Report
18969452025-01-20 20:45:47154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18969452025-01-20 20:45:472a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18962482025-01-19 13:53:0188.202.165.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedblocked/24Report
18956092025-01-18 06:25:57185.53.90.x/243920 (IMS-RTFM)nld (Netherlands)noblockedreceived/9Report
18956092025-01-18 06:25:572a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18918012025-01-11 05:18:32185.53.90.x/243920 (IMS-RTFM)nld (Netherlands)noblockedreceived/9Report
18918012025-01-11 05:18:322a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18915592025-01-10 16:25:57154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18915592025-01-10 16:25:572a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18882692025-01-04 04:11:16185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18882692025-01-04 04:11:162a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18849592024-12-28 03:03:56185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18849592024-12-28 03:03:562a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18846972024-12-27 15:02:56154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18846972024-12-27 15:02:562a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/40Report
18817222024-12-21 01:56:36185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18817222024-12-21 01:56:362a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18801992024-12-18 13:47:1188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
18789102024-12-16 11:38:29217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesreceivedreceived/8Report
18788272024-12-16 08:24:5145.10.231.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesreceivedreceived/8Report
18778002024-12-14 00:49:17185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18767472024-12-12 08:35:0288.202.163.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedreceived/8Report
18755222024-12-10 10:01:06185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)noreceivedblocked/28Report
18750462024-12-09 13:31:462a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18750242024-12-09 12:50:442a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18745782024-12-08 16:22:532a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
18745242024-12-08 13:30:562a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
18737562024-12-06 23:41:58185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18706062024-12-01 15:09:422a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18705412024-12-01 12:24:042a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
18697462024-11-29 22:34:43185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18693802024-11-29 09:51:5088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
18688242024-11-28 11:17:45217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesreceivedreceived/8Report
18687932024-11-28 10:20:01217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesreceivedreceived/8Report
18678162024-11-26 18:48:31154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18678162024-11-26 18:48:312a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18677962024-11-26 18:20:182a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18668592024-11-25 09:21:002a07:e345:ffxx::/40211588nld (Netherlands)noreceivedreceived/16Report
18665102024-11-24 11:17:032a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
18657272024-11-22 21:43:20154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18657272024-11-22 21:43:202a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/64Report
18657202024-11-22 21:27:47185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18657202024-11-22 21:27:472a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18657052024-11-22 21:08:31154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18657052024-11-22 21:08:312a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/32Report
18638752024-11-19 16:55:0088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
18638682024-11-19 16:42:082a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18627292024-11-17 17:33:202a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18618122024-11-15 20:20:41185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18618122024-11-15 20:20:412a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18617972024-11-15 19:31:51154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18617972024-11-15 19:31:512a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/24Report
18615252024-11-15 08:42:37185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
18604652024-11-13 16:39:092a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18578772024-11-08 19:13:37185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18578772024-11-08 19:13:372a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18578342024-11-08 18:20:02154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18578342024-11-08 18:20:022a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18578152024-11-08 17:38:21154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18575182024-11-08 05:09:2888.202.163.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
18572432024-11-07 16:38:422a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/24Report
18571052024-11-07 11:55:542a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18566482024-11-06 16:11:542a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18564672024-11-06 10:00:5588.202.161.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
18564672024-11-06 10:00:552a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
18554042024-11-04 14:59:28154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18554042024-11-04 14:59:282a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18539972024-11-01 18:06:31185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18539972024-11-01 18:06:312a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18536942024-11-01 09:13:092a07:e345:ffxx::/40211588nld (Netherlands)noreceivedreceived/16Report
18533712024-10-31 16:54:2788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
18517232024-10-29 02:55:272a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18517122024-10-29 02:36:302a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18516192024-10-28 21:53:50195.20.48.x/2431624 (VFMNL-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18509952024-10-27 00:14:222a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18509892024-10-26 23:42:522a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18509342024-10-26 20:43:432a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18503702024-10-25 16:59:26185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18503702024-10-25 16:59:262a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18495572024-10-24 07:20:56185.22.12.x/2462353 (ASN-DATAPLACE)nld (Netherlands)yesreceivedreceived/8Report
18493892024-10-23 20:34:412a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18472682024-10-20 09:33:56154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18464102024-10-18 15:52:20185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18464102024-10-18 15:52:202a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18459882024-10-17 19:57:192a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18453512024-10-16 17:39:402a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18445662024-10-15 13:46:522a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18444182024-10-15 08:02:2488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
18436092024-10-13 15:11:482a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18427182024-10-11 14:45:06185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18427182024-10-11 14:45:062a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
18424112024-10-11 01:25:312a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/64Report

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Last Modified 04/13/2025 22:41:14