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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
	203.2.168.0/24	State Revenue Office
	203.2.169.0/24	State Revenue Office
	203.2.170.0/24	State Revenue Office
	203.2.171.0/24	State Revenue Office
	203.2.172.0/24	State Revenue Office
	203.2.173.0/24	State Revenue Office
	203.2.174.0/24	State Revenue Office
	203.2.175.0/24	State Revenue Office
	203.16.128.0/24	State Revenue Office of Victoria
	203.16.129.0/24	State Revenue Office of Victoria
	203.16.130.0/24	State Revenue Office of Victoria
	203.16.131.0/24	State Revenue Office of Victoria

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7474	SingTel Optus Pty Ltd	✔	✘
	AS1221	Telstra Limited	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7474	SingTel Optus Pty Ltd	✔	✘
	AS1221	Telstra Limited	✔	✘

aut-num:        AS133081
as-name:        SRO-AS-AP
descr:          State Revenue Office Victoria
country:        AU
org:            ORG-SROV1-AP
admin-c:        CL2576-AP
tech-c:         CL2576-AP
abuse-c:        AS2118-APAS2118-AP
mnt-lower:      MAINT-AU-SRO
mnt-routes:     MAINT-AU-SRO
mnt-by:         APNIC-HM
mnt-irt:        IRT-SRO-NON-AU
last-modified:  2020-05-19T22:31:58Z
source:         APNIC


organisation:   ORG-SROV1-AP
org-name:       State Revenue Office Victoria
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:  2023-09-05T02:14:57Z
source:         APNIC

Last Update: 2026-06-10T03:22:38Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-kddcustomer2	8206
RADB	as-telstra-intl-customers	12412
APNIC	as1221:as-customers	4781
APNIC	as7474:as-customers	22797
RADB	as-optus	23307
RADB	as-pacnet-downstream-au	63