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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
8204862020-01-08 19:19:5150.255.135.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
7824732019-11-04 19:43:3750.255.135.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
7699372019-10-15 15:23:3950.255.135.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6755282019-05-07 18:01:3150.255.135.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4442222018-04-11 22:28:5750.255.135.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4069292018-02-08 20:48:1950.255.135.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3238902017-09-26 17:12:3650.255.135.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1562412017-02-28 14:59:5450.255.135.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1264882017-01-10 18:34:0250.255.135.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1149252016-12-20 16:50:0650.255.135.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
970322016-11-22 15:13:4350.255.135.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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