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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	27.123.30.0/24	Dreamscape Networks Inc Australia
	49.156.24.0/21	Hostopia Australia Web Pty Ltd
	101.0.64.0/18	Hostopia Australia Web Pty Ltd
	101.0.76.0/24	Hostopia Australia Pty Ltd
	101.0.100.0/23	Hostopia Australia Pty Ltd
	103.12.4.0/22	UTILIBILL PTY LTD
	103.80.103.0/24	ThinkEx Holdings Pty Ltd
	103.141.249.0/24	Molonglo Group (Australia) Pty Ltd
	103.208.216.0/22	Hostopia Australia Web Pty Ltd
	103.237.108.0/22	Hostopia Australia Web Pty Ltd
	103.250.20.0/22	Hostopia Australia Web Pty Ltd
	110.173.128.0/19	Hostopia Australia Web Pty Ltd
	111.67.0.0/19	J2 AUSTRALIA HOSTING PTY LTD
	111.118.160.0/20	Hostopia Australia Web Pty Ltd
	116.90.0.0/18	Hostopia Australia Web Pty Ltd
	125.214.64.0/20	J2 AUSTRALIA HOSTING PTY LTD
	137.59.248.0/22	Hostopia Australia Web Pty Ltd
	163.53.248.0/22	Hostopia Australia Web Pty Ltd
	175.41.40.0/22	Hostopia Australia Web Pty Ltd
	182.160.128.0/18	Hostopia Australia Web Pty Ltd
	202.4.224.0/20	Hostopia Australia Web Pty Ltd
	202.130.44.0/22	Hostopia Australia Web Pty Ltd
	203.10.76.0/24	PC Users Group (ACT) Inc.
	203.16.60.0/23	Hostopia Australia Web Pty Ltd
	203.19.59.0/24	Hostopia Australia Web Pty Ltd
	203.24.117.0/24	C RHODES and L.F RHODES t/a Patriot Internet
	203.98.70.0/23	Hostopia Australia Web Pty Ltd
	203.98.73.0/24	Hostopia Australia Web Pty Ltd
	203.98.75.0/24	Hostopia Australia Web Pty Ltd
	203.98.83.0/24	Hostopia Australia Web Pty Ltd
	203.98.84.0/24	Hostopia Australia Web Pty Ltd
	203.98.86.0/24	Hostopia Australia Web Pty Ltd
	203.98.88.0/24	Hostopia Australia Web Pty Ltd
	203.98.91.0/24	Hostopia Australia Web Pty Ltd
	203.98.92.0/24	Hostopia Australia Web Pty Ltd
	203.98.93.0/24	Hostopia Australia Web Pty Ltd
	203.98.95.0/24	Hostopia Australia Web Pty Ltd
	223.27.0.0/19	Hostopia Australia Web Pty Ltd
	2400:a600::/32	Hostopia Australia Web Pty Ltd
	2401:fc00::/32	Hostopia Australia Web Pty Ltd
	2402:9400::/32	Hostopia Australia Web Pty Ltd

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS38195	Superloop	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS38719	Dreamscape Networks Limited	✔	✔
	AS38195	Superloop	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS1921	ipcom GmbH	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✘
	AS64073	Vetta Online Ltd	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS4764	Aussie Broadband	✔	✔
	AS396998	Path Network, Inc.	✔	✔
	AS136557	Host Universal Pty Ltd	✔	✔
	AS4826	Vocus Connect International Backbone	✔	✔
	AS63956	5G NETWORK OPERATIONS PTY LTD	✔	✔
	AS7575	Australian Academic and Research Network (AARNet)	✔	✔
	AS139077	FREEDOM INTERNET HOLDINGS PTY LTD	✔	✘
	AS137182	Blue Wireless PTE LTD	✔	✘
	AS140627	OneQode	✔	✘
	AS15169	Google LLC	✔	✘
	AS132847	Network Solutions Group Pty Ltd	✔	✘
	AS20473	The Constant Company, LLC	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS152909	SaferCities	✔	✘
	AS151660	Neptune Internet	✔	✘
	AS8888	xTom Pty Ltd	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS55785	ISP Limited	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS55850	Mercury NZ Limited	✔	✔
	AS38008	Aperture Science Limited	✔	✔
	AS135027	Virtualplatform Pty Ltd	✔	✘
	AS9507	NextHop Pty Ltd	✘	✔
	AS1239	Sprint Wireline (Cogent)	✔	✘
	AS134090	Leaptel	✔	✔
	AS9790	Two Degrees Networks Limited	✔	✘
	AS10084	Internet Association of Australia Content Network	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS38719	Dreamscape Networks Limited	✔	✔
	AS1921	ipcom GmbH	✔	✔

aut-num:        AS55803
as-name:        HOSTOPIA-AU
descr:          Hostopia Australia Web Pty Ltd
country:        AU
import:         from AS4826 accept ANY
import:         from AS24115 accept ANY
import:         from AS2914 accept ANY
import:         from AS55803:AS-CUSTOMERS accept AS55803:AS-CUSTOMERS
import:         from AS174 accept ANY
import:         from AS6939 accept ANY
import:         from AS38195 accept ANY
export:         to AS4826 announce AS55803
export:         to AS24115 announce AS55803
export:         to AS2914 announce AS55803
export:         to AS4826 announce AS55803:AS-CUSTOMERS
export:         to AS24115 announce AS55803:AS-CUSTOMERS
export:         to AS2914 announce AS55803:AS-CUSTOMERS
export:         to AS174 announce AS55803
export:         to AS174 announce AS55803:AS-CUSTOMERS
export:         to AS6939 announce AS55803
export:         to AS6939 announce AS55803:AS-CUSTOMERS
export:         to AS38195 announce AS55803
export:         to AS38195 announce AS55803:AS-CUSTOMERS
export:         to AS26337 announce AS55803
export:         to AS26337 announce AS55803:AS-CUSTOMERS
export:         to AS46606 announce AS55803
export:         to AS46606 announce AS55803:AS-CUSTOMERS
org:            ORG-JAHP1-AP
admin-c:        HAA3-AP
tech-c:         HAA3-AP
abuse-c:        AH908-AP
mnt-lower:      MAINT-HOSTOPIA-AU
mnt-routes:     MAINT-HOSTOPIA-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-HOSTOPIA-AU
last-modified:  2025-11-20T10:58:42Z
source:         APNIC


organisation:   ORG-JAHP1-AP
org-name:       Hostopia Australia Web Pty Ltd
org-type:       LIR
country:        AU
address:        ********
phone:          ********
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:38Z
source:         APNIC

Last Update: 2026-02-09T03:22:26Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-equinix-me	2628
RADB	as7606:as-sa-ix	23913
RIPE	as-megaport-rs-syd	82639
APNIC	as1221:as-customers	4714
RADB	as-telstra-intl-customers-4637	1599
RIPE	as-megaport-rs-mel	54118
RADB	as-superloop-cust	819
RADB	as7606:as-nsw-ix	58582
APNIC	as38719:as-syd01-syd02-transit	3
RADB	as-hurricanev6	20349
RADB	as198949:as-sd	3417
APNIC	as55803:as-all	11
NTTCOM	as-55803arcstar	3
RADB	as38220:as-customers	10
ALTDB	as-nf-sc-customers	13
RADB	as2764:as-bgp-custs	997
RADB	as7606:as-vic-ix	43431
RADB	as-equinix-pe	2365
NTTCOM	as-equinix-ap	2401