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Spoofing Information for AS 4826 (VOCUS-BACKBONE-AS)

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
175.45.85.x/242024-04-30 02:39:04 GMTblockedblocked

Customers of AS 4826 we have spoofer tests from

This is the list of directly connected customers of AS 4826 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
38442 (VODAFONEFIJI-AS-FJ)fji (Fiji)11789AS 38442 testsreceived
13335 (CLOUDFLARENET)phl (Philippines)652136420AS 13335 testsreceived
4637 (ASN-TELSTRA-GLOBAL)hkg (Hong Kong)12879911293AS 4637 testsreceived
137562 (SYD-AS-AP)aus (Australia)20AS 137562 testsblocked
4608 (APNIC-SERVICES)aus (Australia)246AS 4608 testsblocked
134090 (XINTEGRATION-AS-AP)aus (Australia)489AS 134090 testsblocked
18390 (Spin-Internet-ap)aus (Australia)511AS 18390 testsblocked
14593 (SPACEX-STARLINK)deu (Germany)1781AS 14593 testsblocked
14061 (DIGITALOCEAN-ASN)ind (India)2062AS 14061 testsblocked
9500 (VODAFONE-TRANSIT-AS)nzl (New Zealand)50448AS 9500 testsblocked
4764 (WIDEBAND-AS-AP)aus (Australia)648151AS 4764 testsblocked
54825 (PACKET)sgp (Singapore)69330AS 54825 testsblocked
31898 (ORACLE-BMC-31898)usa (United States)94220AS 31898 testsblocked
9790 (VOCUSGROUPNZ)nzl (New Zealand)1955212AS 9790 testsblocked
46562 (PERFORMIVE)usa (United States)205549AS 46562 testsblocked
9009 (M247)prt (Portugal)9161497AS 9009 testsblocked
21859 (ZEN-ECN)usa (United States)13837825AS 21859 testsblocked
137409 (GSLNETWORKS-AS-AP)twn (Taiwan)306962346AS 137409 testsblocked
1221 (ASN-TELSTRA)aus (Australia)356682161AS 1221 testsblocked
20473 (AS-CHOOPA)usa (United States)436124661AS 20473 testsblocked

Address Space Announcement History

The customer cone for 4826 is too large for a prefix list to be useful.

Last Modified