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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
21100392026-02-09 14:13:01108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
21055672026-02-02 01:03:03108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
21014732026-01-25 18:55:03108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20960832026-01-16 02:19:43108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20922382026-01-09 02:33:37108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20882852026-01-01 18:16:50108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20858432025-12-27 18:20:46108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20820602025-12-19 14:32:29108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20772872025-12-11 16:05:34108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20724122025-12-03 05:32:17108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20667332025-11-22 22:31:36108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20569592025-11-01 01:49:08108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20407802025-10-03 15:11:15108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20399882025-10-02 02:45:09108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20358522025-09-25 01:13:16108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20319692025-09-17 23:50:19108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20275482025-09-10 12:57:05108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20232272025-09-02 23:00:09108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport
20192062025-08-26 19:23:34108.18.221.x/24701 (UUNET)usa (United States)yesblockedblockednoneReport

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