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Spoofing Information for AS 15557 (LDCOMNET)

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
37.65.14.x/242023-12-19 21:56:35 GMTblockedblocked
37.65.15.x/242024-03-31 09:41:16 GMTblockedblocked
37.65.169.x/242024-03-14 11:58:17 GMTblockedblocked
37.65.175.x/242023-12-06 14:21:32 GMTblockedblocked
37.65.176.x/242023-09-14 03:00:43 GMTblockedblocked
37.65.181.x/242024-04-23 18:44:59 GMTblockedblocked
37.66.40.x/242023-11-14 21:37:13 GMTblockedblocked
37.66.41.x/242024-01-02 23:20:01 GMTblockedblocked
37.66.44.x/242023-10-25 19:31:42 GMTblockedblocked
37.66.45.x/242024-03-29 17:22:30 GMTblockedblocked
37.66.176.x/242024-05-03 10:17:48 GMTblockedblocked
37.70.205.x/242017-02-22 12:54:49 GMTblockedblocked
37.71.1.x/242018-04-25 12:26:12 GMTblockedblocked
37.71.87.x/242017-05-31 09:11:23 GMTblockedblocked
77.130.161.x/242016-12-23 16:08:32 GMTblockedblocked
77.132.226.x/242017-05-04 10:55:05 GMTblockedblocked
77.132.229.x/242017-08-23 07:24:04 GMTblockedblocked
77.134.118.x/242017-09-15 11:50:18 GMTblockedblocked
77.134.119.x/242017-08-30 17:02:42 GMTblockedblocked
77.134.121.x/242017-04-19 10:57:41 GMTblockedblocked
77.134.253.x/242022-07-28 13:15:02 GMTblockedblocked
77.136.14.x/242019-03-04 21:26:12 GMTrewrittenrewritten
77.136.15.x/242019-06-03 09:09:34 GMTrewrittenrewritten
77.136.16.x/242018-06-27 08:23:13 GMTrewrittenrewritten
77.136.17.x/242018-10-19 14:46:35 GMTrewrittenrewritten
77.136.18.x/242019-04-02 11:25:16 GMTrewrittenrewritten
77.136.19.x/242018-03-03 01:31:24 GMTrewrittenrewritten
77.136.40.x/242019-10-19 15:18:25 GMTrewrittenrewritten
77.136.41.x/242019-06-28 15:54:50 GMTrewrittenrewritten
77.136.42.x/242019-08-10 14:46:51 GMTrewrittenrewritten
77.136.43.x/242019-10-27 14:19:15 GMTrewrittenrewritten
77.136.82.x/242018-04-24 10:12:34 GMTrewrittenrewritten
77.136.83.x/242018-10-01 14:26:39 GMTrewrittenrewritten
77.136.84.x/242018-05-11 09:02:40 GMTrewrittenrewritten
77.136.85.x/242018-08-09 11:57:36 GMTrewrittenrewritten
77.136.86.x/242019-07-19 18:14:14 GMTrewrittenrewritten
77.136.87.x/242018-08-23 20:33:44 GMTrewrittenrewritten
77.136.197.x/242019-10-04 20:50:22 GMTrewrittenrewritten
77.136.198.x/242019-11-21 03:19:11 GMTrewrittenrewritten
77.136.200.x/242018-10-10 07:06:59 GMTblockedblocked
77.136.202.x/242019-02-19 19:23:24 GMTrewrittenrewritten
77.136.204.x/242018-06-05 11:40:01 GMTrewrittenrewritten
77.140.73.x/242019-05-20 18:52:23 GMTrewrittenrewritten
77.140.122.x/242019-03-01 15:02:36 GMTrewrittenrewritten
77.140.209.x/242018-06-13 12:39:10 GMTrewrittenrewritten
77.141.152.x/242017-06-21 21:43:31 GMTrewrittenrewritten
77.144.15.x/242018-01-29 16:47:56 GMTblockedblocked
77.144.78.x/242021-05-13 17:02:47 GMTblockedblocked
77.146.219.x/242018-07-25 09:50:34 GMTblockedblocked
77.150.5.x/242019-07-02 20:08:09 GMTblockedblocked
77.152.27.x/242017-04-18 19:04:30 GMTblockedblocked
77.153.97.x/242018-05-18 11:16:38 GMTblockedblocked
77.153.143.x/242019-05-31 23:19:46 GMTrewrittenrewritten
77.154.202.x/242018-08-28 09:20:27 GMTrewrittenrewritten
77.154.204.x/242018-06-15 10:01:35 GMTrewrittenrewritten
77.154.224.x/242019-11-07 22:07:26 GMTrewrittenrewritten
77.154.225.x/242019-10-14 20:38:13 GMTrewrittenrewritten
77.156.192.x/242019-03-17 17:29:39 GMTblockedblocked
77.158.139.x/242019-01-31 17:41:09 GMTblockedreceived
77.158.253.x/242023-03-10 10:38:03 GMTrewrittenunknown
77.159.223.x/242018-03-12 09:56:35 GMTrewrittenrewritten
77.159.244.x/242020-06-20 22:19:35 GMTblockedblocked
77.192.89.x/242017-08-01 16:10:01 GMTblockedblocked
77.192.90.x/242017-10-22 16:55:00 GMTblockedblocked
77.192.92.x/242017-05-19 13:32:50 GMTblockedblocked
77.192.254.x/242017-10-30 11:58:34 GMTblockedblocked
77.193.0.x/242017-05-29 05:05:33 GMTblockedblocked
77.193.26.x/242017-05-26 14:39:27 GMTblockedblocked
77.193.27.x/242017-11-25 08:54:45 GMTblockedblocked
77.193.28.x/242017-08-16 06:17:28 GMTblockedblocked
77.193.102.x/242017-08-09 05:10:43 GMTblockedblocked
77.193.168.x/242017-11-20 15:31:59 GMTblockedblocked
77.193.227.x/242017-08-05 05:02:48 GMTblockedblocked
77.193.252.x/242017-04-28 19:35:01 GMTblockedblocked
77.196.234.x/242019-03-01 19:49:50 GMTblockedblocked
77.197.104.x/242019-11-05 15:39:50 GMTrewrittenreceived
77.199.56.x/242021-09-12 18:45:09 GMTblockedblocked
77.201.45.x/242022-06-27 18:14:33 GMTblockedblocked
77.201.211.x/242022-05-29 13:15:48 GMTblockedblocked
77.201.252.x/242023-11-11 19:31:13 GMTrewrittenrewritten
77.202.177.x/242023-10-13 21:08:30 GMTblockedblocked
77.204.105.x/242020-07-13 09:10:18 GMTblockedblocked
77.204.106.x/242020-05-08 16:08:13 GMTblockedblocked
77.204.144.x/242020-02-27 16:35:12 GMTblockedblocked
77.204.145.x/242020-05-18 18:42:46 GMTblockedblocked
77.204.146.x/242020-07-20 11:26:04 GMTblockedblocked
77.204.147.x/242020-04-27 23:40:20 GMTblockedblocked
77.204.197.x/242020-03-25 09:08:44 GMTblockedblocked
77.204.198.x/242020-03-02 18:07:11 GMTblockedblocked
77.204.199.x/242020-08-09 10:19:17 GMTblockedblocked
77.204.244.x/242020-08-29 19:59:33 GMTblockedblocked
77.204.245.x/242020-09-17 11:30:05 GMTrewrittenrewritten
77.204.247.x/242020-07-28 07:00:02 GMTblockedblocked
77.205.18.x/242020-02-02 19:42:08 GMTblockedblocked
77.205.106.x/242020-10-15 19:21:07 GMTblockedblocked
77.205.218.x/242023-12-11 09:34:01 GMTblockedblocked
77.206.91.x/242021-04-30 12:38:22 GMTblockedblocked
77.207.29.x/242018-01-31 17:17:29 GMTblockedblocked
79.81.66.x/242017-09-06 18:25:18 GMTblockedblocked
79.82.49.x/242019-05-12 05:10:57 GMTblockedblocked
79.82.134.x/242017-09-22 12:56:56 GMTblockedblocked
79.82.202.x/242017-09-13 19:31:57 GMTblockedblocked
79.82.217.x/242017-06-23 16:45:30 GMTblockedblocked
79.83.201.x/242017-07-07 08:21:28 GMTblockedblocked
79.84.225.x/242017-07-24 17:35:18 GMTblockedblocked
79.84.226.x/242017-06-03 11:13:02 GMTblockedblocked
79.90.200.x/242024-02-10 18:04:14 GMTblockedblocked
79.92.254.x/242021-05-11 21:24:13 GMTblockedblocked
79.95.87.x/242024-01-01 18:32:28 GMTrewrittenrewritten
80.118.65.x/242023-06-05 22:19:38 GMTblockedblocked
80.124.41.x/242022-05-30 06:20:49 GMTblockedblocked
81.64.49.x/242023-05-17 02:27:35 GMTrewrittenrewritten
81.64.169.x/242021-09-14 12:31:32 GMTrewrittenrewritten
81.65.64.x/242022-10-02 17:18:29 GMTblockedblocked
81.65.93.x/242022-10-14 16:16:17 GMTblockedblocked
81.220.50.x/242021-02-25 09:27:47 GMTrewrittenrewritten
84.100.30.x/242019-01-14 16:12:54 GMTblockedblocked
84.103.100.x/242017-02-15 21:48:27 GMTblockedblocked
85.170.182.x/242023-05-19 05:21:36 GMTrewrittenrewritten
86.76.41.x/242022-06-15 20:46:48 GMTrewrittenrewritten
86.76.42.x/242018-08-08 09:55:05 GMTrewrittenrewritten
86.77.113.x/242017-03-17 11:29:45 GMTblockedblocked
86.77.139.x/242016-07-16 14:07:33 GMTblockedblocked
88.138.233.x/242023-06-18 20:26:32 GMTblockedblocked
88.138.235.x/242024-01-05 08:49:21 GMTblockedblocked
88.138.238.x/242024-04-04 13:18:19 GMTblockedblocked
89.159.28.x/242021-07-18 19:48:14 GMTrewrittenrewritten
89.226.130.x/242022-01-13 23:29:26 GMTblockedblocked
91.69.128.x/242024-03-29 10:55:17 GMTblockedblocked
91.69.131.x/242016-08-22 11:34:33 GMTblockedblocked
92.90.12.x/242021-12-22 22:27:29 GMTblockedblocked
92.90.16.x/242017-07-27 12:51:36 GMTrewrittenrewritten
92.90.17.x/242017-07-29 19:56:42 GMTrewrittenrewritten
92.90.20.x/242018-07-13 16:37:10 GMTrewrittenrewritten
92.90.21.x/242018-08-27 18:47:48 GMTrewrittenrewritten
93.4.32.x/242017-02-11 13:18:47 GMTblockedblocked
93.5.158.x/242021-01-28 00:22:06 GMTblockedblocked
93.6.34.x/242020-09-08 21:53:57 GMTblockedblocked
93.6.121.x/242021-12-30 17:42:27 GMTblockedblocked
93.7.118.x/242020-12-28 16:46:50 GMTblockedblocked
93.8.74.x/242020-05-05 21:03:13 GMTrewrittenrewritten
93.13.81.x/242019-06-15 19:36:13 GMTblockedblocked
93.16.45.x/242022-01-10 07:07:41 GMTrewrittenrewritten
93.16.49.x/242021-01-05 20:48:54 GMTrewrittenrewritten
93.22.36.x/242020-06-18 12:22:58 GMTblockedblocked
93.22.148.x/242019-12-17 13:20:56 GMTblockedblocked
93.23.16.x/242020-08-26 13:31:30 GMTblockedblocked
93.23.17.x/242020-07-16 07:52:37 GMTblockedblocked
93.23.104.x/242019-12-28 18:14:02 GMTblockedblocked
93.23.105.x/242020-09-02 14:11:44 GMTunknownblocked
93.23.106.x/242020-09-02 09:07:18 GMTblockedblocked
93.23.107.x/242019-08-20 22:47:48 GMTblockedblocked
93.23.199.x/242019-11-25 10:07:54 GMTblockedblocked
93.24.126.x/242023-04-20 07:47:28 GMTblockedblocked
93.28.157.x/242021-09-16 22:05:50 GMTblockedblocked
93.31.163.x/242018-10-05 15:16:47 GMTrewrittenrewritten
93.31.165.x/242017-01-29 12:24:07 GMTblockedblocked
93.31.218.x/242017-03-25 17:14:09 GMTblockedblocked
109.2.150.x/242018-05-16 10:51:04 GMTblockedblocked
109.7.227.x/242017-07-11 22:02:15 GMTblockedblocked
109.7.242.x/242023-09-08 11:07:46 GMTblockedblocked
109.9.181.x/242019-01-01 11:16:58 GMTrewrittenrewritten
109.10.13.x/242016-10-22 13:36:20 GMTblockedblocked
109.10.210.x/242022-01-27 21:05:31 GMTrewrittenrewritten
109.11.57.x/242016-10-21 22:08:35 GMTrewrittenrewritten
109.11.243.x/242023-04-27 17:32:17 GMTreceivedreceived
109.12.161.x/242022-08-08 17:36:55 GMTrewrittenrewritten
109.14.128.x/242017-03-17 01:11:19 GMTrewrittenrewritten
109.22.235.x/242018-02-02 20:56:05 GMTblockedblocked
109.24.208.x/242016-10-23 20:23:27 GMTblockedblocked
109.25.185.x/242019-04-20 06:36:57 GMTblockedblocked
109.26.202.x/242018-02-20 11:53:34 GMTblockedblocked
109.26.203.x/242017-11-13 15:38:12 GMTblockedblocked
109.26.216.x/242018-05-26 20:09:29 GMTblockedblocked
109.27.67.x/242017-05-02 09:24:10 GMTblockedblocked
109.28.220.x/242022-07-12 20:05:02 GMTblockedblocked
109.29.89.x/242019-09-07 15:46:41 GMTblockedblocked
109.31.77.x/242018-04-28 15:18:59 GMTblockedblocked
109.31.132.x/242019-12-24 10:25:58 GMTblockedblocked
2a00:be80:45xx::/402021-01-23 18:53:22 GMTblockedblocked
2a02:8428:4xx::/402024-04-23 18:44:59 GMTblockedblocked
2a02:8429:2xx::/402022-06-27 18:14:33 GMTblockedblocked
2a02:8429:35xx::/402024-05-03 10:17:48 GMTblockedblocked
2a02:8429:81xx::/402016-10-23 20:23:27 GMTblockedblocked
2a02:842a:80xx::/402022-10-14 16:16:17 GMTblockedblocked
2a02:842b:85xx::/402023-10-03 10:29:26 GMTblockedblocked
2a02:842b:86xx::/402022-10-02 17:18:29 GMTblockedblocked
2a02:8435:13xx::/402017-04-20 19:25:38 GMTblockedblocked
2a02:8435:14xx::/402019-03-01 19:49:50 GMTblockedblocked

Customers of AS 15557 we have spoofer tests from

This is the list of directly connected customers of AS 15557 from which we have received a spoofer test, ordered by the customer's ability to send spoofed packets and the number of prefixes of an inferred ingress ACL derived from prefix announcements for the customer recorded in the latest month of public BGP data. 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." Further detail about the size and dynamism of an inferred ACL is available by following the History link for each AS.

ASNCountryNumber of Prefixes
in Customer Cone
Number of ASes
in Customer Cone
Recent
tests
Spoof
Routable
49902 (SRR-AS)reu (Reunion [French])192AS 49902 testsblocked

Address Space Announcement History

The customer cone for 15557 is too large for a prefix list to be useful.

Last Modified