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	Prefix	Description
	103.17.232.0/22	CENTORRINO Technologies Pty Ltd
	103.67.167.0/24	City of Greater Geelong
	103.220.225.0/24	CENTORRINO Technologies Pty Ltd
	116.206.216.0/22	CENTORRINO Technologies Pty Ltd
	2402:4280::/32	CENTORRINO Technologies Pty Ltd

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS137409	GSL Networks Pty LTD	✔	✔
	AS4826	Vocus Connect International Backbone	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS137409	GSL Networks Pty LTD	✔	✔
	AS4826	Vocus Connect International Backbone	✔	✔
	AS141468	Department of the Prime Minister and Cabinet	✔	✘
	AS153381	Australian Crime Commission	✔	✘
	AS139737	Catholic Regional College Caroline Springs	✔	✘
	AS6939	Hurricane Electric LLC	✘	✔
	AS64073	Vetta Group	✔	✘
	AS4764	Aussie Broadband	✔	✔
	AS139077	FREEDOM INTERNET HOLDINGS PTY LTD	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS22672	Kinetix Networks	✔	✔
	AS136972	Gigafy	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS136557	Host Universal Pty Ltd	✔	✔
	AS7575	Australian Academic and Research Network (AARNet)	✔	✔
	AS63956	5G NETWORK OPERATIONS PTY LTD	✔	✔
	AS151660	Neptune Internet	✔	✔
	AS24482	SG.GS	✔	✔
	AS10214	Pentanet Limited	✔	✘
	AS132847	Network Solutions Group Pty Ltd	✔	✘
	AS16276	OVH SAS	✔	✘
	AS8888	xTom Pty Ltd	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS142064	VergeTel	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS152909	SaferCities	✔	✘
	AS17635	GoldNet Pty Ltd	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS141468	Department of the Prime Minister and Cabinet	✔	✘
	AS153381	Australian Crime Commission	✔	✘
	AS139737	Catholic Regional College Caroline Springs	✔	✘

aut-num:        AS135895
as-name:        CT-AS
descr:          Centorrino Technologies Pty Ltd
descr:          Fully Managed IT Service Provider
descr:          Custom Cloud & Internet Solutions
country:        AU
org:            ORG-CTPL3-AP
admin-c:        CTPL3-AP
tech-c:         CTPL3-AP
abuse-c:        AC1584-AP
mnt-lower:      MAINT-CTPL-AU
mnt-routes:     MAINT-CTPL-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-CTPL-AU
last-modified:  2020-05-12T14:50:08Z
source:         APNIC


organisation:   ORG-CTPL3-AP
org-name:       CENTORRINO Technologies Pty Ltd
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:  2023-09-05T02:16:08Z
source:         APNIC

Last Update: 2026-06-11T03:22:47Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-retn-actual-v4	12810
RIPE	as-transroute-spec	19619
RIPE	as-megaport-rs-mel	63145
RADB	as-hurricanev6	21146
RADB	as-hurricane	25048
RADB	as7606:as-vic-ix	65324
RIPE	as-megaport-rs-syd	85148
RADB	as-kddcustomer2	8206
RIPE	as-retn-actual-v6	3968
RADB	as-telstra-intl-customers	12409
RADB	as137409:as-mercury	7603
APNIC	as135895:as-centorrino	4
APNIC	as4826:as-customers	8983
APNIC	as-centorrino	3
RADB	as-optus	23320
RIPE	as-megaport-rs-per	62620
RADB	as7545:as-tpgn-customers	2321
RADB	as-m21	50
RADB	as7606:as-sa-ix	23183