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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
5158522018-08-09 15:54:542a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
5118842018-08-02 07:08:342a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
5109342018-07-31 17:14:442a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
5032632018-07-17 14:46:482a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4983382018-07-09 11:13:332a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔receivednoneReport
4930542018-06-29 15:23:412a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4868012018-06-19 06:30:522a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4773242018-06-02 15:39:572a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4699822018-05-22 00:29:092a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4650992018-05-14 14:08:082a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4604242018-05-07 13:01:342a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4557142018-04-30 11:54:592a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4512352018-04-23 09:44:192a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4467612018-04-16 08:37:242a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔received✔received/24Report
4423482018-04-09 07:30:462a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔receivednoneReport
4378942018-04-01 21:11:102a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4354892018-03-28 12:48:322a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4328302018-03-23 18:15:092a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4283852018-03-16 15:14:262a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4153372018-02-23 00:18:212a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4091162018-02-12 16:34:302a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport
4047972018-02-05 10:43:312a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔receivednoneReport
4047932018-02-05 10:38:552a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔received/56Report
4018982018-01-31 15:40:152a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔received/56Report
3934722018-01-18 12:20:342a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)no✔blocked✔blockednoneReport

All results shown
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