Logo

Spoofing Information for AS 37468 (ANGOLA-CABLES)

Spoofing status per IP block for last year of data

(Results for all dates also available.)
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
102.130.69.x/242026-02-12 10:36:45 GMTblockedblocked
102.130.70.x/242025-12-05 12:47:57 GMTblockedblocked
197.149.151.x/242025-04-12 09:58:08 GMTreceivedreceived

Customers of AS 37468 we have spoofer tests from

This is the list of directly connected customers of AS 37468 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
37517 (CV-Multimedia)cpv (Cape Verde)374AS 37517 testsreceived
52468ecu (Ecuador)316256043AS 52468 testsreceived
37593 (Infrasat)ago (Angola)10AS 37593 testsblocked
328964mus (Mauritius)30AS 328964 testsblocked
328266 (Atomic-AS)zaf (South Africa)50AS 328266 testsblocked
268207bra (Brazil)92AS 268207 testsblocked
270553bra (Brazil)113AS 270553 testsblocked
36907 (TVCaboAngola)ago (Angola)143AS 36907 testsblocked
262785bra (Brazil)4315AS 262785 testsblocked
264525bra (Brazil)19851AS 264525 testsblocked
37105 (rain)zaf (South Africa)26714AS 37105 testsblocked
268976bra (Brazil)289968AS 268976 testsblocked
53062bra (Brazil)39631242AS 53062 testsblocked
52925bra (Brazil)134743325AS 52925 testsblocked
13335 (CLOUDFLARENET)kaz (Kazakhstan)12949313390AS 13335 testsblocked

Address Space Announcement History

The customer cone for 37468 is too large for a prefix list to be useful.

Last Modified