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
9601712020-08-24 22:21:232600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8877722020-05-01 19:54:402600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
6819092019-05-17 22:48:272600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
5240682018-08-24 16:29:532600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
5159732018-08-09 19:23:342600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
5159392018-08-09 18:16:502600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
5034942018-07-17 22:12:192600:1000:b1xx::/4022394 (CELLCO)usa (United States)nounknownunknownnoneReport
4645062018-05-13 14:25:382600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
4644432018-05-13 11:10:432600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
4544482018-04-27 21:41:372600:1000:b1xx::/4022394 (CELLCO)usa (United States)nounknownunknownnoneReport
3989532018-01-26 20:39:482600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3870022018-01-08 13:49:512600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3840752018-01-03 14:36:512600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3813782017-12-29 15:08:522600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3809192017-12-28 18:41:212600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3116282017-09-07 16:19:042600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/72Report
2230702017-05-17 18:05:372600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2171162017-05-11 19:39:012600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1851762017-04-11 12:45:192600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1843922017-04-10 11:10:192600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1798822017-04-04 16:42:322600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1790882017-04-03 17:12:002600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1750772017-03-29 13:37:142600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1685722017-03-20 19:36:082600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1684142017-03-20 16:11:262600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1681972017-03-20 11:27:012600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1641662017-03-14 00:36:302600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1614872017-03-09 13:19:192600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1604362017-03-07 19:52:272600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1561972017-02-28 13:40:382600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1527692017-02-24 13:28:032600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1523272017-02-23 19:08:062600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1516522017-02-22 17:59:422600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1356432017-01-28 14:20:002600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1204152016-12-30 19:08:052600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1203862016-12-30 18:07:042600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1198302016-12-29 16:25:392600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1111882016-12-14 15:23:112600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1111772016-12-14 15:13:032600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1111662016-12-14 15:02:552600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1110672016-12-14 13:23:552600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1084522016-12-10 19:04:552600:1000:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport

All results shown
Last Modified