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	Prefix	Description
	203.78.16.0/24	Ernst & Young Services Pty Ltd

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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	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7474	SingTel Optus Pty Ltd	✔	✘

aut-num:        AS2756
as-name:        ERX-EYAU-O
descr:          Ernst & Young
descr:          200 George St
descr:          Sydney
country:        AU
remarks:        This aut-num object created as part of the ER-Transfer from ARIN
org:            ORG-EYSP1-AP
admin-c:        SP1487-AP
tech-c:         SP1487-AP
abuse-c:        AE209-AP
mnt-lower:      MAINT-AU-ERNSTYOUNG
mnt-lower:      MAINT-AU-ERNSTYOUNG
mnt-routes:     MAINT-AU-ERNSTYOUNG
mnt-by:         APNIC-HM
mnt-irt:        IRT-ERNSTYOUNG-AU
last-modified:  2020-06-22T05:00:18Z
source:         APNIC


organisation:   ORG-EYSP1-AP
org-name:       Ernst & Young Services 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:  2025-07-01T12:57:29Z
source:         APNIC

Last Update: 2026-06-14T03:22:29Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-incapsula	392
APNIC	as7474:as-customers	22849
RADB	as-optus	23359
ARIN	as-incapsula	392
RADB	as2764:as-bgp-custs	1758