Logo

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
7894582019-11-15 16:59:132601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7849202019-11-08 15:52:332601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7807382019-11-01 14:45:452601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7760632019-10-25 02:05:312601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7715782019-10-18 00:58:522601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7672832019-10-10 23:52:312601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7626562019-10-03 22:45:502601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7582462019-09-26 21:39:122601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7540842019-09-19 20:32:362601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7400072019-08-27 02:02:472601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7361172019-08-20 00:55:552601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7277202019-08-04 23:43:242601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7239042019-07-28 22:36:362601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7197952019-07-21 21:29:492601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7158352019-07-14 20:22:562601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7111332019-07-07 16:41:372601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7070442019-06-30 17:19:532601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6988902019-06-16 01:48:062601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6946952019-06-09 00:42:112601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6906532019-06-01 23:35:082601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6865902019-05-25 22:28:382601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6824112019-05-18 21:21:462601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6824102019-05-18 21:16:412601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6806122019-05-16 02:48:552601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6763312019-05-09 01:41:562601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6727872019-05-02 21:26:252601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6682522019-04-25 03:58:122601:1c2:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified