Logo

Spoofing Information for AS 52468

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
157.100.52.x/242026-01-13 21:19:59 GMTrewrittenreceived
181.78.108.x/242025-06-05 16:35:38 GMTblockedblocked
190.60.48.x/242026-02-12 16:37:30 GMTrewrittenrewritten
190.61.87.x/242025-12-26 23:51:34 GMTblockedblocked
200.24.159.x/242026-01-30 22:40:11 GMTblockedreceived

Customers of AS 52468 we have spoofer tests from

This is the list of directly connected customers of AS 52468 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
53003bra (Brazil)20AS 53003 testsreceived
269852ecu (Ecuador)20AS 269852 testsreceived
270009ecu (Ecuador)20AS 270009 testsreceived
265234bra (Brazil)62AS 265234 testsreceived
268538bra (Brazil)82AS 268538 testsreceived
265111bra (Brazil)93AS 265111 testsreceived
264744ecu (Ecuador)122AS 264744 testsreceived
3790cri (Costa Rica)1197AS 3790 testsreceived
263998bra (Brazil)459165AS 263998 testsreceived
268285bra (Brazil)20AS 268285 testsblocked
268285bra (Brazil)20AS 268285 testsblocked
262546bra (Brazil)40AS 262546 testsblocked
265279bra (Brazil)40AS 265279 testsblocked
263750pry (Paraguay)50AS 263750 testsblocked
270684bra (Brazil)50AS 270684 testsblocked
266984bra (Brazil)51AS 266984 testsblocked
28209bra (Brazil)103AS 28209 testsblocked
263087bra (Brazil)1910AS 263087 testsblocked
27796pan (Panama)957AS 27796 testsblocked
263152bra (Brazil)31722AS 263152 testsblocked
27947ecu (Ecuador)58557AS 27947 testsblocked
14593 (SPACEX-STARLINK)usa (United States)79124AS 14593 testsblocked
53062bra (Brazil)44071241AS 53062 testsblocked

Address Space Announcement History

The customer cone for 52468 is too large for a prefix list to be useful.

Last Modified