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
15539362023-04-03 19:29:35204.229.9.x/24397285 (CAMBRIDGETELEPHONECO)usa (United States)yesrewrittenrewrittennoneReport
15529212023-04-01 17:04:24204.229.9.x/24397285 (CAMBRIDGETELEPHONECO)usa (United States)yesrewrittenrewrittennoneReport
15528832023-04-01 15:24:49204.229.9.x/24397285 (CAMBRIDGETELEPHONECO)usa (United States)yesrewrittenrewrittennoneReport
15528652023-04-01 15:00:14204.229.9.x/24397285 (CAMBRIDGETELEPHONECO)usa (United States)yesrewrittenrewrittennoneReport
15508892023-03-28 17:44:59204.229.9.x/24397285 (CAMBRIDGETELEPHONECO)usa (United States)yesrewrittenrewrittennoneReport
15508712023-03-28 17:14:59204.229.9.x/24397285 (CAMBRIDGETELEPHONECO)usa (United States)yesblockedblockednoneReport
15300712023-02-18 19:26:46204.229.9.x/24397285 (CAMBRIDGETELEPHONECO)usa (United States)yesrewrittenrewrittennoneReport
15280782023-02-15 10:26:59204.229.9.x/24397285 (CAMBRIDGETELEPHONECO)usa (United States)yesrewrittenrewrittennoneReport
15277592023-02-14 21:07:59204.229.9.x/24397285 (CAMBRIDGETELEPHONECO)usa (United States)yesrewrittenrewrittennoneReport
15241542023-02-08 14:45:33204.229.9.x/24397285 (CAMBRIDGETELEPHONECO)usa (United States)yesrewrittenrewrittennoneReport

All results shown
Last Modified