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
22513782026-10-15 17:05:112a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22469622026-10-08 15:57:162a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22428442026-10-01 14:49:092a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22387022026-09-24 13:41:162a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22347082026-09-17 12:33:172a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22306062026-09-10 11:15:292a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22265292026-09-03 10:07:372a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22224462026-08-27 09:00:132a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22059392026-07-30 04:33:262a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22047252026-07-28 01:29:182a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
22006702026-07-21 00:21:542a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
21964002026-07-13 23:14:372a07:54c1:c0xx::/40214762 (MATHOST)pol (Poland)noblocked✔blockednoneReport
21923252026-07-06 22:07:252a07:54c1:c0xx::/40214762 (MATHOST)deu (Germany)noblocked✔blockednoneReport
21923202026-07-06 22:01:422a07:54c1:c0xx::/40214762 (MATHOST)deu (Germany)noblocked✔received/48Report

All results shown
Last Modified