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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
2042502017-04-30 00:04:4260.249.94.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
2039352017-04-29 15:22:5860.249.94.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
2023052017-04-28 07:17:2760.249.94.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
2010292017-04-27 06:09:0860.249.94.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
2009122017-04-27 02:17:1161.228.33.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
2004892017-04-26 15:55:4945.120.201.x/2422363 (PHMGMT-AS1)twn (Taiwan)yesunknownunknownnoneReport
2004482017-04-26 15:10:5660.249.94.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
1999492017-04-26 04:05:1560.249.94.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
1999092017-04-26 02:54:3060.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1998912017-04-26 02:13:5036.231.59.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1990012017-04-25 08:04:3861.228.51.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1987682017-04-25 02:05:5261.228.51.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1977562017-04-24 04:04:4736.231.46.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1976982017-04-24 02:32:0259.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1968692017-04-23 05:00:2860.249.94.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
1940762017-04-20 11:23:1561.228.41.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1940352017-04-20 10:26:1861.228.41.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1938052017-04-20 03:21:0461.228.41.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1937702017-04-20 02:03:4561.228.49.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1931202017-04-19 11:29:0059.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1931132017-04-19 11:18:1761.228.49.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1928402017-04-19 05:32:2959.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1927342017-04-19 02:33:4736.231.54.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1915982017-04-18 01:55:1261.228.50.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1906852017-04-17 04:05:0661.228.51.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1906332017-04-17 02:09:4860.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1891982017-04-15 09:48:1361.230.233.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1879702017-04-14 03:02:5461.228.41.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1879642017-04-14 02:56:0959.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1869562017-04-13 11:47:2161.230.232.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1868562017-04-13 09:42:4139.8.161.x/249674 (FET-TW)twn (Taiwan)yesblockedblockednoneReport
1857092017-04-12 02:03:4261.228.52.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1851832017-04-11 12:56:09140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
1851772017-04-11 12:48:13140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesunknownunknownnoneReport
1849152017-04-11 03:20:2036.231.32.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1842872017-04-10 07:40:19140.112.238.x/2417716 (NTU-TW)twn (Taiwan)yesrewrittenrewrittennoneReport
1841562017-04-10 02:42:1736.231.42.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1832752017-04-08 21:35:22140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
1832682017-04-08 21:25:16140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
1832622017-04-08 21:13:20140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesunknownunknownnoneReport
1827502017-04-08 02:31:351.200.201.x/2424157 (VIBO-NET-AS)twn (Taiwan)yesblockedblockednoneReport
1824712017-04-07 17:19:12140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
1824582017-04-07 17:01:46140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesunknownblockednoneReport
1824282017-04-07 16:29:16140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
1821992017-04-07 10:51:55140.112.25.x/2417716 (NTU-TW)twn (Taiwan)yesrewrittenrewrittennoneReport
1821302017-04-07 08:31:4760.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1821282017-04-07 08:29:31220.142.140.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1821152017-04-07 08:11:4460.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1821092017-04-07 08:05:0260.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1821012017-04-07 07:53:3860.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1820822017-04-07 07:27:27110.27.134.x/249674 (FET-TW)twn (Taiwan)yesblockedblockednoneReport
1820332017-04-07 06:14:39114.35.147.x/243462 (HINET)twn (Taiwan)yesunknownrewrittennoneReport
1819192017-04-07 02:01:3461.228.51.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1818832017-04-07 01:15:20140.112.16.x/2417716 (NTU-TW)twn (Taiwan)yesunknownunknownnoneReport
1817122017-04-06 20:09:39140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
1811442017-04-06 07:28:2461.228.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1811302017-04-06 07:03:0536.231.39.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1809692017-04-06 02:01:2161.228.47.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1803522017-04-05 09:21:50111.251.240.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1803002017-04-05 08:16:42111.251.240.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1801852017-04-05 03:36:2436.231.60.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1801492017-04-05 02:03:1259.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1789102017-04-03 12:50:07101.15.16.x/2424158 (taiwanmobile-as)twn (Taiwan)yesrewrittenrewrittennoneReport
1788692017-04-03 11:41:20223.143.246.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
1779412017-04-02 03:15:44223.143.246.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
1756382017-03-30 05:06:0761.228.46.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1756242017-03-30 04:23:2460.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1755642017-03-30 02:14:0460.251.142.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1746892017-03-29 01:58:1560.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1741062017-03-28 09:43:3960.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1740542017-03-28 08:16:4859.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1738842017-03-28 02:38:0561.228.50.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1729242017-03-27 01:59:5761.228.49.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1721672017-03-26 02:01:13223.143.79.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
1717702017-03-25 16:16:27223.143.79.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
1716712017-03-25 13:46:48111.248.69.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1707712017-03-24 01:58:0561.228.41.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1701322017-03-23 02:03:0436.231.30.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1694042017-03-22 02:04:3661.228.47.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1688552017-03-21 07:02:4559.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1687682017-03-21 02:56:0261.228.47.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1681392017-03-20 08:56:2561.228.44.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1680852017-03-20 06:22:4060.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1680462017-03-20 03:36:5836.231.60.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1680422017-03-20 03:14:1059.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1677652017-03-19 14:14:06223.143.141.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
1666322017-03-17 14:05:31223.143.181.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
1663612017-03-17 02:28:3261.228.54.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1663452017-03-17 02:00:5161.228.54.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1656482017-03-16 01:58:0560.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1649112017-03-15 02:59:5961.228.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1643202017-03-14 06:52:3836.231.49.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1643132017-03-14 06:41:3436.231.49.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1643122017-03-14 06:38:1236.231.49.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1642052017-03-14 02:04:1661.228.44.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1636282017-03-13 04:18:0160.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1636162017-03-13 03:21:3660.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1636112017-03-13 02:56:1660.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1635932017-03-13 02:01:3260.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1632282017-03-12 08:58:26111.251.243.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport

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