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
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
269852ecu (Ecuador)20AS 269852 testsreceived
270009ecu (Ecuador)20AS 270009 testsreceived
265234bra (Brazil)62AS 265234 testsreceived
265111bra (Brazil)93AS 265111 testsreceived
263210col (Colombia)310AS 263210 testsreceived
263998bra (Brazil)1666106AS 263998 testsreceived
268285bra (Brazil)20AS 268285 testsblocked
265279bra (Brazil)40AS 265279 testsblocked
263750pry (Paraguay)50AS 263750 testsblocked
266984bra (Brazil)61AS 266984 testsblocked
266044bra (Brazil)91AS 266044 testsblocked
264744ecu (Ecuador)122AS 264744 testsblocked
262365bra (Brazil)219AS 262365 testsblocked
61468ecu (Ecuador)5614AS 61468 testsblocked
27796pan (Panama)1409AS 27796 testsblocked
263152bra (Brazil)14813AS 263152 testsblocked
11830cri (Costa Rica)20618AS 11830 testsblocked
52573bra (Brazil)680234AS 52573 testsblocked
268581fra (France)78420AS 268581 testsblocked
265867pan (Panama)99417AS 265867 testsblocked
14593 (SPACEX-STARLINK)usa (United States)108440AS 14593 testsblocked
27947ecu (Ecuador)358355AS 27947 testsblocked
53062bra (Brazil)77351553AS 53062 testsblocked
52925bra (Brazil)160972489AS 52925 testsblocked

Address Space Announcement History

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

Last Modified