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	Prefix	Description
	203.10.36.0/24	CSL Limited
	203.10.36.0/23	CSL Limited
	203.10.37.0/24	CSL Limited
	203.10.38.0/24	CSL Limited
	203.10.38.0/23	CSL Limited
	203.10.39.0/24	CSL Limited

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS4826	Vocus Connect International Backbone	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS4826	Vocus Connect International Backbone	✔	✘

aut-num:        AS136931
as-name:        CSL-AS-AP
descr:          CSL Limited
descr:          45 Poplar Road
country:        AU
org:            ORG-CL6-AP
admin-c:        NA654-AP
tech-c:         NA654-AP
abuse-c:        AC2277-AP
mnt-lower:      
mnt-routes:     
mnt-by:         APNIC-HM
mnt-irt:        IRT-CSL-NON-AU
last-modified:  2021-01-08T01:54:12Z
source:         APNIC


organisation:   ORG-CL6-AP
org-name:       CSL Limited
org-type:       LIR
country:        AU
address:        ********
phone:          ********
fax-no:         ********
# Email removed, Log into bgp.tools to see whois emails/phone numbers
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:08Z
source:         APNIC

Last Update: 2026-05-07T03:22:30Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as7606:as-sa-ix	22518
RIPE	as-transroute-spec	19627
RADB	as-itxbr1	6592
RADB	as-hurricane	24753
RADB	as-kddcustomer2	8206
APNIC	as4826:as-customers	8383
RIPE	as-retn-actual-v4	12703