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Spoofing Information for AS 0

Spoofing status per IP block (all dates)

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.
IP blockLatest testSpoof
Private
Spoof
Routable
2.57.240.x/242023-11-10 18:53:22 GMTblockedblocked
45.145.248.x/242023-12-23 14:30:17 GMTblockedblocked
45.165.161.x/242018-11-19 02:02:18 GMTblockedreceived
45.224.190.x/242020-06-28 19:19:12 GMTrewrittenrewritten
45.238.228.x/242018-07-25 00:56:03 GMTblockedblocked
45.239.46.x/242020-05-23 05:57:56 GMTrewrittenreceived
77.247.111.x/242020-10-08 20:02:30 GMTblockedblocked
79.132.98.x/242021-10-04 11:45:12 GMTblockedreceived
79.147.175.x/242022-03-31 08:46:58 GMTrewrittenrewritten
88.97.23.x/242018-10-23 14:37:25 GMTblockedblocked
92.53.74.x/242018-04-09 13:22:06 GMTblockedblocked
94.142.20.x/242020-06-09 18:38:40 GMTrewrittenblocked
95.134.189.x/242021-12-22 13:07:16 GMTblockedblocked
99.254.146.x/242022-07-09 16:50:19 GMTrewrittenrewritten
102.218.238.x/242023-07-15 21:37:13 GMTblockedblocked
103.92.43.x/242021-07-03 15:02:49 GMTblockedblocked
103.125.28.x/242019-03-19 07:06:35 GMTrewrittenreceived
103.136.36.x/242023-07-19 11:47:10 GMTblockedblocked
103.155.183.x/242022-05-01 06:39:16 GMTblockedblocked
103.160.62.x/242021-12-03 17:55:13 GMTrewrittenrewritten
103.176.189.x/242021-11-20 14:38:46 GMTblockedblocked
103.182.149.x/242022-08-01 07:38:06 GMTblockedreceived
103.196.36.x/242018-04-06 22:10:32 GMTblockedblocked
103.220.205.x/242019-03-20 04:17:30 GMTrewrittenrewritten
103.232.215.x/242022-08-09 21:40:00 GMTblockedblocked
103.244.163.x/242023-05-08 06:01:19 GMTblockedblocked
104.37.97.x/242021-12-04 08:19:46 GMTblockedblocked
115.84.139.x/242023-12-18 05:04:23 GMTreceivedreceived
116.206.47.x/242023-05-09 03:11:59 GMTreceivedreceived
129.122.16.x/242022-05-18 07:31:54 GMTrewrittenrewritten
131.72.142.x/242018-11-14 12:39:25 GMTblockedblocked
137.63.184.x/242021-01-18 16:15:30 GMTblockedblocked
140.221.243.x/242019-10-24 21:19:53 GMTreceivedreceived
154.73.203.x/242021-08-07 10:45:46 GMTrewrittenrewritten
170.81.20.x/242020-07-18 03:13:45 GMTrewrittenrewritten
173.0.48.x/242020-06-17 00:48:45 GMTblockedblocked
173.0.55.x/242020-08-13 21:21:14 GMTblockedblocked
177.66.174.x/242022-06-16 02:58:06 GMTrewrittenrewritten
177.86.245.x/242018-08-06 13:26:19 GMTrewrittenrewritten
179.127.72.x/242021-11-15 20:41:41 GMTrewrittenreceived
185.132.53.x/242024-01-05 12:21:42 GMTblockedreceived
185.134.121.x/242021-02-19 13:18:53 GMTblockedreceived
186.88.141.x/242019-04-01 23:46:58 GMTrewrittenrewritten
186.194.151.x/242018-12-18 14:28:53 GMTrewrittenblocked
187.62.144.x/242018-07-31 13:49:25 GMTblockedblocked
188.116.32.x/242021-02-24 13:42:22 GMTblockedblocked
190.11.220.x/242020-05-19 08:46:03 GMTrewrittenrewritten
192.165.72.x/242017-10-15 20:41:41 GMTblockedblocked
192.252.241.x/242023-10-14 00:32:20 GMTblockedblocked
197.149.245.x/242023-07-15 21:49:41 GMTblockedblocked
200.219.0.x/242021-08-07 03:47:12 GMTblockedblocked
202.92.146.x/242018-07-10 02:29:04 GMTrewrittenreceived
208.93.95.x/242020-05-20 05:00:47 GMTblockedreceived
219.91.183.x/242019-01-13 11:55:46 GMTrewrittenrewritten
2001:4e0:10xx::/402022-12-27 16:00:27 GMTblockedblocked
2001:569:50xx::/402022-12-27 23:36:37 GMTblockedblocked
2001:569:7fxx::/402022-12-27 04:15:06 GMTblockedblocked
2001:67c:3xx::/402016-07-22 21:39:05 GMTreceivedreceived
2001:bc8:18xx::/402022-12-27 10:17:59 GMTblockedblocked
2001:df0:xx::/402022-12-27 13:13:10 GMTblockedblocked
2001:df1:b4xx::/402022-12-28 01:13:30 GMTblockedreceived
2001:df3:2exx::/402022-01-20 17:56:27 GMTblockedblocked
2001:df9:xx::/402024-02-20 13:24:57 GMTreceivedreceived
2001:1348:xx::/402023-05-11 07:30:05 GMTblockedreceived
2001:43f8:2xx::/402019-06-09 09:51:37 GMTblockedblocked
2002:1893:7xx::/402018-06-26 04:59:37 GMTreceivedreceived
2002:2dbb:3cxx::/402020-05-29 16:46:49 GMTblockedblocked
2002:2f26:58xx::/402018-03-20 13:54:20 GMTblockedblocked
2002:3226:25xx::/402017-10-07 01:06:57 GMTblockedblocked
2002:3253:7xx::/402017-12-12 09:21:19 GMTblockedblocked
2002:3c32:36xx::/402018-03-09 03:03:57 GMTblockedblocked
2002:3c35:2axx::/402019-03-04 06:49:24 GMTreceivedreceived
2002:3c35:5dxx::/402019-02-21 10:12:08 GMTreceivedreceived
2002:3e2d:58xx::/402018-03-28 16:21:39 GMTblockedblocked
2002:4395:5dxx::/402018-12-11 02:23:39 GMTblockedblocked
2002:4995:14xx::/402019-05-08 02:34:05 GMTreceivedreceived
2002:4c4c:5exx::/402020-06-27 07:29:37 GMTblockedblocked
2002:4cbc:36xx::/402019-02-22 11:56:07 GMTblockedblocked
2002:51c5:6cxx::/402018-08-24 16:04:07 GMTblockedblocked
2002:5353:e3xx::/402018-03-17 09:49:16 GMTblockedblocked
2002:5734:35xx::/402018-04-30 04:46:59 GMTblockedblocked
2002:5846:19xx::/402018-09-05 14:08:08 GMTblockedblocked
2002:5846:d5xx::/402018-08-22 13:53:41 GMTblockedblocked
2002:5846:d8xx::/402018-08-23 14:52:36 GMTblockedblocked
2002:5846:d9xx::/402018-08-20 14:57:20 GMTblockedblocked
2002:5846:dexx::/402018-08-11 01:06:32 GMTblockedblocked
2002:5847:30xx::/402018-10-22 13:18:46 GMTblockedblocked
2002:5847:37xx::/402018-10-17 14:02:04 GMTblockedblocked
2002:5847:39xx::/402018-10-09 11:13:15 GMTblockedblocked
2002:5847:3dxx::/402018-08-09 17:41:32 GMTblockedblocked
2002:5847:3exx::/402018-10-24 16:15:53 GMTblockedblocked
2002:5898:7bxx::/402019-03-05 11:02:55 GMTblockedblocked
2002:5c48:66xx::/402018-08-27 17:30:47 GMTblockedblocked
2002:5c4c:65xx::/402018-10-13 14:58:20 GMTblockedblocked
2002:5c4c:6cxx::/402018-08-13 15:35:11 GMTblockedblocked
2002:5c4c:6fxx::/402018-10-12 11:50:45 GMTblockedblocked
2002:5c4c:73xx::/402018-09-12 15:02:32 GMTblockedblocked
2002:5c4c:76xx::/402018-10-21 12:15:17 GMTblockedblocked
2002:5c4c:79xx::/402018-09-11 10:49:47 GMTblockedblocked
2002:5c4c:7dxx::/402018-09-10 10:47:38 GMTblockedblocked
2002:5c4c:7fxx::/402018-10-06 14:39:16 GMTblockedblocked
2002:5c4d:38xx::/402018-10-06 10:54:35 GMTblockedblocked
2002:6173:8xx::/402018-01-06 22:33:16 GMTreceivedreceived
2002:6173:21xx::/402019-01-06 01:14:15 GMTreceivedreceived
2002:6173:26xx::/402019-04-24 17:18:31 GMTreceivedreceived
2002:6173:27xx::/402018-08-09 22:01:54 GMTreceivedreceived
2002:6173:28xx::/402018-09-07 20:03:07 GMTreceivedreceived
2002:6173:2exx::/402018-12-25 18:47:10 GMTreceivedreceived
2002:6173:4cxx::/402018-04-24 03:20:07 GMTreceivedreceived
2002:67eb:c5xx::/402024-04-28 13:51:17 GMTblockedblocked
2002:7384:48xx::/402018-03-09 14:25:27 GMTblockedblocked
2002:7385:54xx::/402018-03-19 18:25:52 GMTblockedblocked
2002:7386:c5xx::/402018-03-16 18:52:13 GMTblockedblocked
2002:8009:b8xx::/402018-06-01 21:38:50 GMTblockedblocked
2002:9fe0:28xx::/402019-01-05 13:20:56 GMTblockedblocked
2002:ad03:65xx::/402018-02-12 23:39:21 GMTblockedblocked
2002:ad10:7axx::/402017-11-30 18:37:15 GMTblockedblocked
2002:ad19:16xx::/402018-02-24 20:41:23 GMTblockedblocked
2002:af8c:b2xx::/402018-03-25 11:30:43 GMTblockedblocked
2002:b203:15xx::/402018-10-11 16:19:51 GMTblockedblocked
2002:b203:16xx::/402018-08-08 02:00:23 GMTblockedblocked
2002:b203:18xx::/402018-10-10 22:05:58 GMTblockedblocked
2002:b203:19xx::/402018-10-18 16:51:30 GMTblockedblocked
2002:b203:1fxx::/402018-08-15 16:22:59 GMTblockedblocked
2002:b20b:1xx::/402018-10-15 15:39:22 GMTblockedblocked
2002:b20b:2xx::/402018-10-23 13:43:58 GMTblockedblocked
2002:b20b:4xx::/402018-08-09 13:26:04 GMTblockedblocked
2002:b20b:6xx::/402018-09-03 16:36:16 GMTblockedblocked
2002:b20b:axx::/402018-09-04 13:23:25 GMTblockedblocked
2002:b20b:dxx::/402018-10-16 16:13:47 GMTblockedblocked
2002:b20b:b8xx::/402018-09-07 12:08:34 GMTblockedblocked
2002:b20b:bbxx::/402018-08-21 17:18:28 GMTblockedblocked
2002:b20b:bcxx::/402018-09-06 13:58:19 GMTblockedblocked
2002:b20b:bexx::/402018-08-29 16:23:15 GMTblockedblocked
2002:b8aa:bcxx::/402018-11-12 01:08:21 GMTblockedblocked
2002:bc60:b4xx::/402018-10-02 11:21:50 GMTblockedblocked
2002:bc60:b5xx::/402018-09-09 12:16:01 GMTblockedblocked
2002:bc60:b7xx::/402018-10-14 17:10:11 GMTblockedblocked
2002:bc60:b8xx::/402018-08-28 12:50:31 GMTblockedblocked
2002:bc60:bbxx::/402018-08-31 11:17:51 GMTblockedblocked
2002:bc60:bcxx::/402018-10-05 21:43:38 GMTblockedblocked
2002:bc60:e4xx::/402018-08-26 12:29:27 GMTblockedblocked
2002:c29e:44xx::/402021-08-29 20:22:12 GMTblockedblocked
2002:c3b2:b4xx::/402018-05-31 08:40:45 GMTblockedblocked
2002:c52f:90xx::/402021-05-22 18:52:58 GMTblockedblocked
2002:c930:61xx::/402017-10-20 18:41:31 GMTblockedblocked
2002:ca86:1fxx::/402023-11-27 19:18:10 GMTblockedblocked
2002:ca97:50xx::/402018-05-09 08:32:24 GMTblockedblocked
2002:d2ba:70xx::/402019-05-04 00:55:28 GMTreceivedreceived
2002:d2ba:71xx::/402018-07-08 13:08:51 GMTblockedblocked
2002:d2ba:72xx::/402019-02-13 11:33:28 GMTreceivedreceived
2002:d2ba:73xx::/402018-07-17 14:19:05 GMTblockedblocked
2002:d2bb:a0xx::/402018-07-08 09:50:26 GMTblockedblocked
2002:d2bb:a1xx::/402018-08-09 11:08:55 GMTreceivedreceived
2002:d2bb:a2xx::/402019-01-01 08:35:28 GMTreceivedreceived
2002:d2bb:a3xx::/402019-03-24 15:23:18 GMTreceivedreceived
2002:d2bb:c2xx::/402018-12-16 00:56:35 GMTreceivedreceived
2002:d2bb:c7xx::/402018-06-23 08:48:59 GMTblockedblocked
2002:d2bb:c8xx::/402018-12-24 11:35:54 GMTreceivedreceived
2002:d2bb:ccxx::/402019-01-02 05:30:55 GMTreceivedreceived
2002:d2bb:d0xx::/402019-04-11 12:33:03 GMTreceivedreceived
2002:d2bb:dcxx::/402018-12-24 14:31:43 GMTreceivedreceived
2002:d2bb:dexx::/402019-01-03 04:45:28 GMTreceivedreceived
2002:d877:a5xx::/402021-08-18 23:08:22 GMTblockedblocked
2002:db5c:c0xx::/402019-02-17 17:33:31 GMTreceivedreceived
2002:db5c:c1xx::/402019-05-13 13:26:59 GMTreceivedreceived
2002:db5c:c2xx::/402019-04-27 16:58:09 GMTreceivedreceived
2002:db5c:c3xx::/402018-08-09 20:09:24 GMTreceivedreceived
2002:db5c:c4xx::/402019-02-28 10:36:48 GMTreceivedreceived
2002:db5c:c5xx::/402019-02-10 04:38:01 GMTreceivedreceived
2002:db5c:c7xx::/402019-02-27 10:56:16 GMTreceivedreceived
2002:db5c:c8xx::/402018-07-15 17:02:44 GMTblockedblocked
2002:db5c:c9xx::/402018-08-12 17:02:23 GMTblockedblocked
2002:db5c:caxx::/402018-11-08 18:05:28 GMTreceivedreceived
2002:db5c:cbxx::/402019-04-26 18:27:26 GMTreceivedreceived
2002:db5c:ccxx::/402018-08-18 01:59:01 GMTblockedblocked
2002:db5c:cdxx::/402019-03-02 20:36:21 GMTreceivedreceived
2002:db5c:cexx::/402018-08-20 02:27:35 GMTblockedblocked
2002:db5c:cfxx::/402019-02-26 19:45:44 GMTreceivedreceived
2002:db5c:d0xx::/402018-12-31 04:39:40 GMTreceivedreceived
2002:db5c:d1xx::/402018-08-07 05:04:09 GMTblockedblocked
2002:db5c:d2xx::/402018-11-26 18:13:17 GMTreceivedreceived
2002:db5c:d4xx::/402019-03-04 01:52:54 GMTreceivedreceived
2002:db5c:d5xx::/402019-04-26 02:02:47 GMTreceivedreceived
2002:db5c:d6xx::/402019-02-25 19:15:12 GMTreceivedreceived
2002:db5c:d7xx::/402018-07-13 16:07:14 GMTblockedblocked
2002:db5c:d8xx::/402018-11-03 01:26:03 GMTblockedblocked
2002:db5c:d9xx::/402019-03-31 20:50:50 GMTreceivedreceived
2002:db5c:daxx::/402018-11-08 15:46:53 GMTreceivedreceived
2002:db5c:dbxx::/402019-03-01 12:29:20 GMTreceivedreceived
2002:db5c:dcxx::/402018-08-24 19:25:17 GMTblockedblocked
2002:db5c:ddxx::/402018-12-07 00:56:58 GMTreceivedreceived
2002:db5c:dexx::/402018-10-07 15:30:14 GMTblockedblocked
2002:db5c:dfxx::/402018-07-12 02:47:22 GMTblockedblocked
2400:4114:4xx::/402022-12-26 11:28:26 GMTblockedblocked
2400:7060:xx::/402022-04-30 07:57:53 GMTblockedblocked
2406:8dc0:22xx::/402021-01-27 07:12:33 GMTblockedblocked
2406:e400:27xx::/402022-12-28 05:34:51 GMTblockedblocked
2409:12:3cxx::/402022-12-28 07:36:27 GMTblockedblocked
2600:387:xx::/402022-12-26 21:39:35 GMTblockedblocked
2600:1700:66xx::/402022-12-27 04:38:00 GMTblockedblocked
2600:4040:2fxx::/402022-12-27 23:45:15 GMTblockedblocked
2600:8800:74xx::/402022-12-28 08:41:16 GMTblockedblocked
2601:282:1fxx::/402022-12-28 02:03:53 GMTblockedblocked
2601:401:c5xx::/402022-12-26 23:57:54 GMTblockedblocked
2601:641:c0xx::/402022-12-28 01:56:15 GMTblockedblocked
2601:643:81xx::/402022-12-26 18:48:36 GMTblockedblocked
2602:fbcf:xx::/402024-01-11 03:45:30 GMTreceivedreceived
2602:fed2:70xx::/402023-09-27 08:23:33 GMTreceivedreceived
2603:6011:68xx::/402022-12-05 20:37:29 GMTblockedblocked
2603:800c:12xx::/402022-12-28 06:40:55 GMTblockedblocked
2604:1380:40xx::/402022-12-28 09:00:04 GMTblockedblocked
2604:1380:45xx::/402022-12-28 09:00:03 GMTblockedblocked
2605:59c8:4xx::/402022-12-27 02:55:19 GMTblockedblocked
2605:59c8:10xx::/402022-12-26 18:19:42 GMTblockedblocked
2605:6400:xx::/402022-12-27 14:37:57 GMTblockedblocked
2606:6580:2fxx::/402022-12-27 18:15:56 GMTblockedblocked
2607:4000:2xx::/402022-12-27 15:06:47 GMTblockedblocked
2607:f380:xx::/402022-12-26 14:00:02 GMTblockedblocked
2607:fb90:75xx::/402022-12-27 22:11:45 GMTblockedblocked
2607:fcc8:e8xx::/402019-03-05 13:40:40 GMTblockedblocked
2620:0:cxx::/402022-10-15 00:32:00 GMTblockedreceived
2620:f:80xx::/402016-11-09 03:33:52 GMTreceivedreceived
2800:6c0:xx::/402022-12-28 07:28:36 GMTblockedblocked
2803:3c0:c0xx::/402022-12-27 12:41:29 GMTreceivedreceived
2803:6090:xx::/402024-01-17 17:29:40 GMTreceivedreceived
2803:9400:xx::/402019-05-09 07:06:39 GMTblockedblocked
2804:3c8:xx::/402022-12-27 11:58:37 GMTblockedblocked
2804:9f8:40xx::/402022-12-27 17:39:41 GMTblockedblocked
2804:ae0:dexx::/402022-12-28 08:08:05 GMTblockedblocked
2804:bdc:xx::/402018-07-16 17:21:58 GMTreceivedreceived
2804:1088:xx::/402021-08-22 01:24:25 GMTblockedblocked
2804:15a4:80xx::/402021-10-07 00:45:14 GMTblockedblocked
2804:1978:c3xx::/402024-05-07 14:24:25 GMTblockedblocked
2804:1cd8:d2xx::/402022-12-27 15:18:09 GMTblockedblocked
2804:2038:80xx::/402020-08-20 19:15:59 GMTblockedblocked
2804:2c8c:85xx::/402021-05-23 20:41:33 GMTblockedblocked
2804:33ec:81xx::/402021-01-19 16:16:46 GMTreceivedreceived
2804:35f4:90xx::/402021-11-19 03:49:00 GMTreceivedreceived
2804:368c:xx::/402018-06-04 00:00:01 GMTblockedblocked
2804:37d0:70xx::/402022-12-27 22:10:35 GMTrewrittenreceived
2804:3920:41xx::/402022-09-16 18:35:10 GMTblockedblocked
2804:3be4:a5xx::/402022-12-28 00:08:42 GMTreceivedreceived
2804:3e2c:10xx::/402021-02-25 22:48:38 GMTreceivedreceived
2804:4558:2xx::/402020-09-21 12:43:37 GMTreceivedreceived
2804:4fac:xx::/402018-07-25 00:56:03 GMTblockedblocked
2804:4fc8:baxx::/402018-09-01 20:06:43 GMTblockedblocked
2804:5294:20xx::/402023-02-25 14:32:09 GMTblockedblocked
2804:5394:2xx::/402023-03-24 19:23:12 GMTblockedblocked
2804:5590:xx::/402019-04-14 02:18:30 GMTblockedreceived
2804:815c:xx::/402022-12-26 19:30:26 GMTblockedblocked
2804:84ac:xx::/402022-12-26 20:40:14 GMTreceivedreceived
2806:10ae:xx::/402022-08-09 02:44:09 GMTblockedblocked
2a00:c38:1xx::/402022-12-28 02:14:20 GMTblockedblocked
2a00:1098:xx::/402022-12-27 00:17:55 GMTblockedblocked
2a00:1cb0:xx::/402022-05-31 12:44:37 GMTblockedblocked
2a01:799:15xx::/402022-12-27 21:11:02 GMTblockedblocked
2a01:c23:8cxx::/402022-12-27 14:40:10 GMTblockedblocked
2a01:9700:10xx::/402021-12-03 13:11:23 GMTblockedblocked
2a01:9700:11xx::/402021-11-01 12:19:14 GMTblockedblocked
2a01:9700:13xx::/402021-12-12 13:24:46 GMTblockedblocked
2a01:9700:14xx::/402021-12-05 15:48:11 GMTblockedblocked
2a01:9700:16xx::/402021-12-26 13:08:53 GMTblockedblocked
2a01:9700:1axx::/402021-12-16 15:27:51 GMTblockedblocked
2a01:a620:xx::/402022-12-27 03:36:38 GMTblockedblocked
2a01:cb22:1xx::/402022-12-27 02:24:25 GMTblockedblocked
2a02:3103:xx::/402022-12-27 15:01:09 GMTblockedblocked
2a02:a45f:bfxx::/402022-12-26 20:57:30 GMTblockedblocked
2a03:7400:22xx::/402022-12-26 22:25:55 GMTblockedblocked
2a03:9700:80xx::/402022-12-27 16:06:51 GMTreceivedreceived
2a05:dfc7:40xx::/402022-12-28 03:55:15 GMTblockedblocked
2a06:a004:20xx::/402022-05-10 07:33:31 GMTblockedreceived
2a06:a005:2xx::/402022-06-17 01:18:14 GMTreceivedreceived
2a0c:8881:xx::/402022-12-28 04:32:53 GMTreceivedreceived
2a0d:2406:1cxx::/402020-06-22 11:34:32 GMTblockedblocked
2a0d:3585:20xx::/402022-12-28 02:22:26 GMTblockedblocked
2a0e:b107:dxx::/402020-09-30 04:21:44 GMTreceivedreceived
2a0f:9400:80xx::/402022-12-28 03:04:02 GMTreceivedreceived
2c0f:e818:axx::/402022-12-27 15:45:19 GMTreceivedreceived
2c0f:eb98:xx::/402022-12-27 10:58:19 GMTblockedblocked

Address Space Announcement History

This is the address space announcement history of an AS and its customer cone, derived from prefix announcements for the AS recorded in public BGP data. For each month, we have aggregated more specific prefix announcements into contiguous address blocks, where possible. The goal of this page is to allow a network operator to judge the feasibility of deploying a static ingress access control list for their border router connecting to the AS. BCP-84 describes Ingress ACLs as "the most bulletproof solution when done properly" and the "best fit ... when the configuration is not too dynamic, ... if the number of used prefixes is low."

Address Space Announcements: 0

No prefix history data was found for ASN 0
Last Modified