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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.

Session
Timestamp (UTC)
Client IP Block
ASN
Country
NAT
Outbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
19440322025-04-14 02:56:32222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19438392025-04-13 11:34:58222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19436102025-04-13 02:34:36222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19431922025-04-12 05:31:08222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19429802025-04-11 16:14:15222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19425262025-04-10 17:31:55222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19421922025-04-10 05:47:29222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19416822025-04-09 09:05:54222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19412422025-04-08 13:19:56222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19396652025-04-05 13:49:03222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19380952025-04-02 18:13:53222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19379552025-04-02 14:13:59222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19377882025-04-02 08:46:31222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19368712025-03-31 16:03:54222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
19365972025-03-31 07:24:04222.81.167.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport

All results shown
Last Modified 04/16/2025 06:33:56