Logo

Spoofing Information for AS 262589

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
179.1.77.x/242024-02-19 14:58:03 GMTrewrittenrewritten
179.1.85.x/242024-02-21 17:45:52 GMTrewrittenreceived
190.90.0.x/242024-04-15 13:02:53 GMTrewrittenreceived
190.90.130.x/242024-07-02 22:41:28 GMTblockedreceived
190.90.245.x/242024-02-12 20:14:46 GMTblockedblocked

Customers of AS 262589 we have spoofer tests from

This is the list of directly connected customers of AS 262589 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
267034bra (Brazil)40AS 267034 testsblocked
26619col (Colombia)232AS 26619 testsblocked
8048ven (Venezuela)25225AS 8048 testsblocked
28343bra (Brazil)516151AS 28343 testsblocked
31898 (ORACLE-BMC-31898)usa (United States)107719AS 31898 testsblocked
28210bra (Brazil)130425AS 28210 testsblocked
14259chl (Chile)194591AS 14259 testsblocked
199524 (GCORE)rou (Romania)69871090AS 199524 testsblocked
21859 (ZEN-ECN)usa (United States)189941945AS 21859 testsblocked
13335 (CLOUDFLARENET)gbr (United Kingdom)11139112078AS 13335 testsblocked

Address Space Announcement History

The customer cone for 262589 is too large for a prefix list to be useful.

Last Modified