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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
1988742017-04-25 05:03:4977.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
1988462017-04-25 04:32:19185.30.166.x/2460503 (FNXTEC)nld (Netherlands)nounknownunknown/22Report
1987672017-04-25 02:05:20157.97.120.x/2420473 (AS-CHOOPA)nld (Netherlands)yesblockedblockednoneReport
1986692017-04-24 23:42:5984.25.42.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1985502017-04-24 20:07:0077.250.234.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
1984972017-04-24 18:57:2982.170.90.x/245615 (TISNL-BACKBONE)nld (Netherlands)yesrewrittenrewrittennoneReport
1984752017-04-24 18:25:3062.140.132.x/2415480 (VFNL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
1984712017-04-24 18:16:03157.97.120.x/2420473 (AS-CHOOPA)nld (Netherlands)yesblockedblockednoneReport
1984412017-04-24 17:53:00213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesunknownunknownnoneReport
1979972017-04-24 10:29:1080.61.171.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
1979972017-04-24 10:29:102a02:a450:42xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
1979782017-04-24 10:07:4985.145.184.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
1977832017-04-24 04:56:4677.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
1976712017-04-24 01:12:10203.119.42.x/244608 (APNIC-SERVICES)nld (Netherlands)noblockedblocked/24Report
1976602017-04-24 00:54:27203.119.42.x/244608 (APNIC-SERVICES)nld (Netherlands)noblockedblocked/24Report
1976512017-04-24 00:39:36213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1976192017-04-23 23:15:21185.168.227.x/2449628 (SKYTEL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
1975422017-04-23 20:44:55185.156.172.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1973772017-04-23 16:24:2380.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
1973052017-04-23 14:38:5246.249.46.x/2450673 (Serverius-as)nld (Netherlands)nounknownunknownnoneReport
1971412017-04-23 10:52:34185.168.227.x/2449628 (SKYTEL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
1970262017-04-23 07:46:3689.98.9.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
1969682017-04-23 06:47:22198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
1969652017-04-23 06:47:20188.166.144.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
1969642017-04-23 06:47:19178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
1969532017-04-23 06:47:11188.166.146.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
1969482017-04-23 06:47:0895.85.4.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
1968872017-04-23 05:19:02153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
1968522017-04-23 04:37:02176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
1968322017-04-23 04:00:4991.227.27.x/2420844 (AS-3DFASHION)nld (Netherlands)yesblockedblockednoneReport
1968322017-04-23 04:00:492001:67c:22xx::/4020844 (AS-3DFASHION)nld (Netherlands)noblockedblocked/56Report
1966902017-04-22 22:59:4186.92.178.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
1966862017-04-22 22:57:05213.152.162.x/2449453 (GLOBALLAYER)nld (Netherlands)yesblockedblockednoneReport
1966312017-04-22 21:17:08217.104.84.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1966292017-04-22 21:15:5346.166.188.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
1966102017-04-22 20:50:5446.166.190.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
1965992017-04-22 20:29:38213.179.213.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1965162017-04-22 18:13:4880.114.173.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
1965022017-04-22 17:53:4786.92.178.x/241136 (KPN)nld (Netherlands)yesunknownrewrittennoneReport
1964612017-04-22 16:52:2395.211.191.x/2460781 (LEASEWEB-NL-AMS-01)nld (Netherlands)yesblockedblockednoneReport
1963792017-04-22 14:38:3484.25.1.x/249143 (ZIGGO)nld (Netherlands)yesunknownunknownnoneReport
1963702017-04-22 14:24:1695.128.90.x/2434108 (BREEDBANDDELFT)nld (Netherlands)yesunknownunknownnoneReport
1963622017-04-22 14:13:4583.81.151.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
1962012017-04-22 10:15:55185.62.188.x/2449349 (DOTSI)nld (Netherlands)noblockedblocked/22Report
1961792017-04-22 09:42:212a02:a210:2axx::/406830 (LibertyGlobal)nld (Netherlands)noblockedblocked/64Report
1961782017-04-22 09:40:29217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
1961782017-04-22 09:40:292a03:a980:xx::/4016281 (UTELISYS)nld (Netherlands)noblockedblocked/64Report
1961622017-04-22 09:27:1486.92.178.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
1958352017-04-22 00:31:28217.104.84.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1957912017-04-21 22:58:58185.163.126.x/2448800 (ONETSOLUTIONS)nld (Netherlands)noblockedblocked/22Report
1957482017-04-21 21:23:12213.93.129.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
1957172017-04-21 20:32:0194.211.224.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1956972017-04-21 19:51:4446.166.190.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
1956942017-04-21 19:47:12213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesunknownunknownnoneReport
1955792017-04-21 17:15:2062.195.97.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
1954642017-04-21 15:08:54185.168.227.x/2449628 (SKYTEL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
1954162017-04-21 14:17:05185.41.137.x/2451313 (highlandwireless)nld (Netherlands)yesblockedblockednoneReport
1953702017-04-21 13:29:1186.92.178.x/241136 (KPN)nld (Netherlands)yesunknownrewrittennoneReport
1953592017-04-21 13:17:5886.92.178.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
1953422017-04-21 12:54:1082.95.208.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
1953422017-04-21 12:54:102001:980:89xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
1952512017-04-21 10:51:48213.179.212.x/2449544 (i3Dnet)nld (Netherlands)yesunknownunknownnoneReport
1952332017-04-21 10:24:4184.25.1.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
1952312017-04-21 10:19:445.10.104.x/2436351 (SOFTLAYER)nld (Netherlands)yesunknownunknownnoneReport
1951802017-04-21 08:56:402a03:a980:xx::/4016281 (UTELISYS)nld (Netherlands)noblockedblockednoneReport
1951322017-04-21 08:12:08193.0.21.x/243333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
1951322017-04-21 08:12:082001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
1949912017-04-21 05:04:1577.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
1949462017-04-21 04:04:02213.179.213.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1947472017-04-20 22:39:51203.119.77.x/244608 (APNIC-SERVICES)nld (Netherlands)noblockedblockednoneReport
1947472017-04-20 22:39:512001:dd8:xx::/404608 (APNIC-SERVICES)nld (Netherlands)noblockedblocked/48Report
1947342017-04-20 22:24:1277.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1946072017-04-20 20:08:365.10.104.x/2436351 (SOFTLAYER)nld (Netherlands)yesunknownunknownnoneReport
1945432017-04-20 18:58:32185.168.227.x/2449628 (SKYTEL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
1945102017-04-20 18:14:4346.166.188.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
1944752017-04-20 17:42:0280.101.238.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
1944752017-04-20 17:42:022001:980:93xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
1944702017-04-20 17:36:26145.131.144.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesunknownunknownnoneReport
1944512017-04-20 17:16:4762.72.193.x/2415480 (VFNL-AS)nld (Netherlands)yesblockedblockednoneReport
1944342017-04-20 17:03:4377.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
1943262017-04-20 15:22:13193.0.21.x/243333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
1943262017-04-20 15:22:132001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
1943112017-04-20 15:12:02145.131.144.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesunknownunknownnoneReport
1942942017-04-20 14:52:49217.104.84.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1942182017-04-20 13:47:51217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
1942182017-04-20 13:47:512a03:a980:xx::/4016281 (UTELISYS)nld (Netherlands)noblockedblocked/64Report
1941672017-04-20 12:46:52145.94.42.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblocked/24Report
1941572017-04-20 12:42:40213.179.212.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1941562017-04-20 12:42:32185.183.99.x/2460117 (HS)nld (Netherlands)nounknownunknownnoneReport
1940652017-04-20 11:11:4777.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1940442017-04-20 10:47:3986.92.178.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
1940092017-04-20 09:26:53213.127.45.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
1940092017-04-20 09:26:532a02:a210:2axx::/406830 (LibertyGlobal)nld (Netherlands)noblockedblocked/64Report
1939562017-04-20 07:57:5884.27.250.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1939182017-04-20 07:10:0946.226.58.x/245524 (BREEDBANDNEDERLAND)nld (Netherlands)yesblockedblockednoneReport
1939172017-04-20 07:08:3846.226.58.x/245524 (BREEDBANDNEDERLAND)nld (Netherlands)yesblockedblockednoneReport
1939142017-04-20 07:03:58195.169.181.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenblocked/24Report
1938572017-04-20 05:01:2377.168.86.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
1938452017-04-20 04:37:0077.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
1936572017-04-19 22:26:3486.92.178.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
1936402017-04-19 21:52:08145.132.6.x/241136 (KPN)nld (Netherlands)yesunknownblockednoneReport
1935102017-04-19 18:57:3282.95.141.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
1935102017-04-19 18:57:322001:980:22xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
1933992017-04-19 16:52:4287.212.195.x/2413127 (T-Mobile)nld (Netherlands)yesblockedblockednoneReport
1933872017-04-19 16:39:24213.179.213.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1933442017-04-19 16:00:4690.145.220.x/2429396 (Eurofiber-UNET)nld (Netherlands)yesblockedblockednoneReport
1932092017-04-19 13:24:5786.82.56.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
1932092017-04-19 13:24:572a02:a450:aaxx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
1931852017-04-19 12:50:17154.59.111.x/24174 (COGENT-174)nld (Netherlands)yesblockedblockednoneReport
1931362017-04-19 11:56:2483.81.151.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
1929322017-04-19 07:35:38185.187.3.x/2435444 (DigicomAlbania-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
1926882017-04-19 01:10:12217.63.8.x/249143 (ZIGGO)nld (Netherlands)yesunknownrewrittennoneReport

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