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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
17925682024-07-06 22:15:192600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
17921532024-07-05 22:39:152600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
17919372024-07-05 15:21:382600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
17919172024-07-05 14:41:022600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
17916112024-07-05 00:13:402600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
12474802021-11-09 20:07:282600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
12474792021-11-09 20:06:342600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
12469692021-11-09 01:45:052600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
12394422021-10-26 14:59:512600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
12382792021-10-24 21:33:002600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
12378082021-10-24 03:30:002600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
12376902021-10-23 21:33:492600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
12374162021-10-23 13:39:532600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
12368532021-10-22 13:48:372600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
12364562021-10-21 20:14:552600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
12364242021-10-21 19:19:442600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
12362802021-10-21 14:41:282600:100a:b1xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
7182992019-07-18 21:23:292600:100a:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
5767932018-11-24 02:37:522600:100a:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1635382017-03-12 22:54:452600:100a:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport

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