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	Prefix	Description
	103.110.142.0/23	Sydney Airport Corporation Limited
	103.110.142.0/24	Sydney Airport Corporation Limited
	103.110.143.0/24	Sydney Airport Corporation Limited
	203.19.2.0/24	Sydney International Airport, Sydney, Australia

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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	✔	✘
	AS64073	Vetta Group	✔	✘
	AS4764	Aussie Broadband	✔	✘
	AS22672	Kinetix Networks	✔	✘
	AS136972	Gigafy	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS139077	FREEDOM INTERNET HOLDINGS PTY LTD	✔	✘
	AS63956	5G NETWORK OPERATIONS PTY LTD	✔	✘
	AS7575	Australian Academic and Research Network (AARNet)	✔	✘
	AS152909	SaferCities	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS16276	OVH SAS	✔	✘
	AS38561	NTT Australia Solutions Pty Ltd	✔	✘
	AS24482	SG.GS	✔	✘
	AS10214	Pentanet Limited	✔	✘
	AS132847	Network Solutions Group Pty Ltd	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS55850	Mercury NZ Limited	✔	✘

aut-num:        AS137562
as-name:        SYD-AS-AP
descr:          Sydney Airport Corporation Limited
descr:          10 arrivals court
descr:          Sydney International Terminal
descr:          Mascot
country:        AU
org:            ORG-SACL3-AP
admin-c:        RB1134-AP
tech-c:         RB1134-AP
abuse-c:        AS2940-APAS2940-AP
mnt-lower:      MAINT-SYD-AU
mnt-routes:     MAINT-SYD-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-SYD-AU
last-modified:  2025-03-19T04:28:43Z
source:         APNIC


organisation:   ORG-SACL3-AP
org-name:       Sydney Airport Corporation Limited
org-type:       LIR
country:        AU
address:        ********
address:        ********
address:        ********
phone:          ********
# Email removed, Log into bgp.tools to see whois emails/phone numbers
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-03-19T04:27:32Z
source:         APNIC

Last Update: 2026-06-08T03:22:29Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricane	24922
RIPE	as-transroute-spec	19620
APNIC	as4826:as-customers	8972
RIPE	as-megaport-rs-syd	85091
RIPE	as-retn-actual-v4	12810