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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
15393222023-03-07 21:09:132a0c:b641:9xx::/40210546 (CHSL-ONE)usa (United States)noblockedreceived/24Report
15354172023-02-28 20:09:3145.146.7.x/24210546 (CHSL-ONE)usa (United States)noblockedblockednoneReport
15354172023-02-28 20:09:312a0c:b641:6xx::/40210546 (CHSL-ONE)usa (United States)noreceivedreceived/16Report
15354132023-02-28 20:02:332a0c:b641:9xx::/40210546 (CHSL-ONE)usa (United States)noblockedreceived/24Report
15354062023-02-28 19:57:3045.146.7.x/24210546 (CHSL-ONE)usa (United States)noblockedblockednoneReport
15354062023-02-28 19:57:302a0c:b641:6xx::/40210546 (CHSL-ONE)usa (United States)noreceivedreceived/16Report
15353892023-02-28 19:23:422a0c:b641:9xx::/40210546 (CHSL-ONE)usa (United States)noblockedreceived/24Report
15353832023-02-28 19:12:542a0c:b641:9xx::/40210546 (CHSL-ONE)usa (United States)noblockedreceived/24Report
15348692023-02-27 20:36:062a0c:b641:9xx::/40210546 (CHSL-ONE)usa (United States)noblockedreceived/24Report
15291062023-02-17 01:12:0387.251.76.x/24210546 (CHSL-ONE)deu (Germany)no✔blocked✔blockednoneReport
15244842023-02-09 02:23:0591.231.182.x/24210546 (CHSL-ONE)ukr (Ukraine)no✔blocked✔blockednoneReport
15244842023-02-09 02:23:052a0c:b641:6xx::/40210546 (CHSL-ONE)ukr (Ukraine)noblockedblocked/64Report
15144602023-01-20 01:56:0287.251.76.x/24210546 (CHSL-ONE)deu (Germany)no✔blocked✔blockednoneReport
15095382023-01-12 02:25:0791.231.182.x/24210546 (CHSL-ONE)ukr (Ukraine)no✔blocked✔blockednoneReport
15095382023-01-12 02:25:072a0c:b641:6xx::/40210546 (CHSL-ONE)ukr (Ukraine)noblockedblocked/64Report
14969912022-12-20 01:06:0287.251.76.x/24210546 (CHSL-ONE)deu (Germany)no✔blocked✔blockednoneReport
14926972022-12-12 01:20:0691.231.182.x/24210546 (CHSL-ONE)ukr (Ukraine)no✔blocked✔blockednoneReport
14926972022-12-12 01:20:062a0c:b641:6xx::/40210546 (CHSL-ONE)ukr (Ukraine)noblockedblocked/64Report
14816172022-11-20 01:13:0287.251.76.x/24210546 (CHSL-ONE)deu (Germany)no✔blocked✔blockednoneReport
14770342022-11-12 01:21:0691.231.182.x/24210546 (CHSL-ONE)ukr (Ukraine)no✔blocked✔blockednoneReport
14770342022-11-12 01:21:062a0c:b641:6xx::/40210546 (CHSL-ONE)ukr (Ukraine)noblockedblocked/64Report
14628142022-10-21 01:19:0787.251.76.x/24210546 (CHSL-ONE)deu (Germany)no✔blocked✔blockednoneReport
14560192022-10-13 00:13:0691.231.182.x/24210546 (CHSL-ONE)ukr (Ukraine)no✔blocked✔blockednoneReport
14443252022-09-21 00:31:0287.251.76.x/24210546 (CHSL-ONE)deu (Germany)no✔unknown✔unknownnoneReport
14393112022-09-13 00:08:0391.231.182.x/24210546 (CHSL-ONE)ukr (Ukraine)no✔blocked✔blockednoneReport
14245432022-08-22 01:23:0187.251.76.x/24210546 (CHSL-ONE)deu (Germany)no✔unknown✔unknownnoneReport
14175332022-08-14 00:04:0691.231.182.x/24210546 (CHSL-ONE)ukr (Ukraine)no✔blocked✔blockednoneReport
14054872022-07-22 00:01:0287.251.76.x/24210546 (CHSL-ONE)nld (Netherlands)no✔blocked✔blockednoneReport
14001252022-07-14 01:10:0391.231.182.x/24210546 (CHSL-ONE)nld (Netherlands)no✔unknown✔unknownnoneReport
13860822022-06-22 00:02:0287.251.76.x/24210546 (CHSL-ONE)nld (Netherlands)no✔blocked✔blockednoneReport
13816492022-06-14 00:24:0291.231.182.x/24210546 (CHSL-ONE)nld (Netherlands)no✔blocked✔blockednoneReport
13688672022-05-23 00:31:0287.251.76.x/24210546 (CHSL-ONE)nld (Netherlands)no✔blocked✔blockednoneReport
13638102022-05-15 01:21:0291.243.34.x/24210546 (CHSL-ONE)rus (Russian Federation)noblocked✔blockednoneReport
13529942022-04-23 00:17:0287.251.76.x/24210546 (CHSL-ONE)nld (Netherlands)no✔blocked✔blockednoneReport
13487502022-04-15 00:03:0391.243.34.x/24210546 (CHSL-ONE)rus (Russian Federation)noblocked✔blockednoneReport
13401162022-04-02 08:18:2091.243.34.x/24210546 (CHSL-ONE)rus (Russian Federation)noblocked✔blockednoneReport
13401142022-04-02 08:12:5191.243.34.x/24210546 (CHSL-ONE)rus (Russian Federation)noblocked✔received/8Report
13401132022-04-02 07:51:4787.251.76.x/24210546 (CHSL-ONE)nld (Netherlands)no✔blocked✔blockednoneReport

All results shown
Last Modified