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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
21406182026-04-05 14:00:594.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21401102026-04-04 07:50:014.14.163.x/243356 (LEVEL3)usa (United States)yesrewrittenrewrittennoneReport
21398562026-04-03 17:30:384.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21393442026-04-02 15:42:074.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21393432026-04-02 15:35:254.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21374752026-03-30 15:31:054.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21365852026-03-28 21:10:584.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21360302026-03-27 18:05:104.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21331052026-03-22 18:40:204.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21300162026-03-16 19:07:564.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21295452026-03-16 04:04:494.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21290092026-03-14 20:27:134.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21285082026-03-13 17:50:384.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21280852026-03-12 23:25:144.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21274212026-03-11 19:25:304.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21269352026-03-10 23:56:024.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21256152026-03-08 19:17:394.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21251642026-03-07 20:10:384.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21245912026-03-06 14:17:534.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21240812026-03-05 16:57:484.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21222512026-03-02 17:00:274.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21211712026-02-28 05:47:174.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21208762026-02-27 15:50:074.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21193192026-02-25 00:27:234.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21187282026-02-24 01:03:454.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21180472026-02-23 03:06:254.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21175752026-02-21 23:04:284.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21173192026-02-21 11:02:114.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
21172292026-02-21 07:09:224.42.157.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
20752432025-12-08 14:56:2765.58.56.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20733342025-12-04 19:13:048.243.165.x/243356 (LEVEL3)col (Colombia)yesblockedblockednoneReport
20697052025-11-28 06:06:234.31.150.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20643532025-11-18 19:20:068.243.165.x/243356 (LEVEL3)col (Colombia)yesblockedblockednoneReport
20505132025-10-21 00:06:2165.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20485862025-10-17 16:16:4065.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20446472025-10-10 19:48:3565.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20440282025-10-09 17:16:0265.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20435822025-10-08 23:47:4065.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20422422025-10-06 18:21:0665.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20421712025-10-06 16:13:1965.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20420282025-10-06 11:56:528.243.53.x/243356 (LEVEL3)bra (Brazil)yesblockedblockednoneReport
20408622025-10-03 18:42:0165.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20385662025-09-29 18:52:2065.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20361832025-09-25 16:20:0165.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20356352025-09-24 17:30:3765.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20343392025-09-22 17:03:3965.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20303552025-09-15 16:04:3565.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20278732025-09-10 20:51:1465.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20270172025-09-09 16:12:1465.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20264042025-09-08 18:47:428.243.165.x/243356 (LEVEL3)col (Colombia)yesblockedblockednoneReport
20242782025-09-04 16:02:0965.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20208962025-08-29 16:09:3065.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20185092025-08-25 15:57:2165.58.242.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
20072692025-08-04 22:03:558.243.165.x/243356 (LEVEL3)col (Colombia)yesblockedblockednoneReport
20072552025-08-04 21:48:148.243.165.x/243356 (LEVEL3)col (Colombia)yesblockedblockednoneReport
19917002025-07-08 14:41:478.243.53.x/243356 (LEVEL3)bra (Brazil)yesblockedblockednoneReport
19255972025-03-11 15:20:064.7.227.x/243356 (LEVEL3)usa (United States)yesblockedreceived/10Report
18864312024-12-31 06:31:444.26.56.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
18739182024-12-07 11:31:2165.57.178.x/243356 (LEVEL3)usa (United States)yesrewrittenreceived/30Report
18471152024-10-20 03:40:244.36.18.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
18459712024-10-17 19:09:428.242.0.x/243356 (LEVEL3)bra (Brazil)yesrewrittenrewrittennoneReport
18459652024-10-17 18:53:088.242.0.x/243356 (LEVEL3)bra (Brazil)yesrewrittenrewrittennoneReport
18428062024-10-11 17:55:158.39.145.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
18348412024-09-26 16:06:414.59.159.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
18348282024-09-26 15:26:234.59.159.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
17992122024-07-18 18:35:248.243.165.x/243356 (LEVEL3)col (Colombia)yesblockedblockednoneReport
17979432024-07-16 17:31:54209.245.15.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
17808612024-06-15 23:23:034.2.128.x/243356 (LEVEL3)usa (United States)yesrewrittenreceived/30Report
17712202024-05-29 15:21:0365.59.89.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
17416332024-04-01 18:06:364.2.233.x/243356 (LEVEL3)usa (United States)yesblockedblockednoneReport
17271212024-03-02 22:17:4465.57.178.x/243356 (LEVEL3)usa (United States)yesrewrittenreceived/30Report
17217802024-02-21 16:33:588.26.155.x/243356 (LEVEL3)usa (United States)yesrewrittenrewrittennoneReport
17214042024-02-21 00:06:188.26.155.x/243356 (LEVEL3)usa (United States)yesrewrittenreceivednoneReport
17119082024-02-01 14:07:178.242.92.x/243356 (LEVEL3)bra (Brazil)yesblockedblockednoneReport
17118742024-02-01 13:23:588.242.92.x/243356 (LEVEL3)bra (Brazil)yesblockedblockednoneReport
17013212024-01-11 17:33:568.39.8.x/243356 (LEVEL3)usa (United States)yesrewrittenrewrittennoneReport
17000532024-01-09 16:07:558.39.8.x/243356 (LEVEL3)usa (United States)yesrewrittenrewrittennoneReport
16974752024-01-04 12:46:568.242.92.x/243356 (LEVEL3)bra (Brazil)yesblockedblockednoneReport
16974682024-01-04 12:36:508.242.92.x/243356 (LEVEL3)bra (Brazil)yesblockedblockednoneReport
16968872024-01-03 12:15:438.242.92.x/243356 (LEVEL3)bra (Brazil)yesblockedblockednoneReport
16912222023-12-21 21:08:538.39.145.x/243356 (LEVEL3)usa (United States)noblockedreceived/9Report
16912222023-12-21 21:08:532001:1900:22xx::/403356 (LEVEL3)usa (United States)noblockedreceived/24Report
16856022023-12-11 14:46:30216.202.171.x/243356 (LEVEL3)usa (United States)noblockedreceived/8Report
16843572023-12-08 18:53:264.2.233.x/243356 (LEVEL3)usa (United States)yesblockedblockednoneReport
16697102023-11-11 06:09:264.35.161.x/243356 (LEVEL3)usa (United States)yesblockedblockednoneReport
16639272023-10-31 17:05:578.39.8.x/243356 (LEVEL3)usa (United States)yesrewrittenrewrittennoneReport
16618232023-10-27 16:08:548.39.8.x/243356 (LEVEL3)usa (United States)yesrewrittenrewrittennoneReport
16488382023-10-03 12:49:224.59.159.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
16488332023-10-03 12:40:434.59.159.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
16474702023-09-30 01:15:164.1.103.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
16373972023-09-12 01:52:134.35.192.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
16373292023-09-11 22:07:3365.57.178.x/243356 (LEVEL3)usa (United States)yesrewrittenreceived/30Report
16354942023-09-08 01:37:554.35.192.x/243356 (LEVEL3)usa (United States)yesunknownunknownnoneReport
16313442023-08-30 22:50:584.33.222.x/243356 (LEVEL3)arg (Argentina)yesblockedblockednoneReport
16264822023-08-22 05:03:364.33.222.x/243356 (LEVEL3)arg (Argentina)yesblockedblockednoneReport
16238292023-08-17 06:56:098.14.157.x/243356 (LEVEL3)usa (United States)yesblockedreceived/8Report
16199902023-08-10 05:48:198.14.157.x/243356 (LEVEL3)usa (United States)yesblockedreceived/8Report
16168972023-08-04 04:34:238.14.157.x/243356 (LEVEL3)usa (United States)yesrewrittenrewrittennoneReport
16163362023-08-03 04:40:258.14.157.x/243356 (LEVEL3)usa (United States)yesblockedreceived/8Report
16135482023-07-28 18:06:054.33.222.x/243356 (LEVEL3)arg (Argentina)yesblockedblockednoneReport
16064632023-07-14 15:58:378.14.157.x/243356 (LEVEL3)usa (United States)yesblockedreceived/8Report

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