Data as of Nov 3, 2026

203.2.80.0/24

No anonymizer space · no proxy exits in 30 days

SingTel Optus Pty Ltd · space held by Melbourne Health

Announcement
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Network & registry

Announced by

Covering announcement 203.2.80.0/20

Prefix
203.2.80.0/20
Announced by
AS7474 SingTel Optus Pty Ltd
Type
Business
RPKI
No RPKI
Netname
ROYMELBHOSP-AU
Registrant
Melbourne Health
RIR
APNIC
Origin network

AS7474

AU
Name
SingTel Optus Pty Ltd
Type
Internet provider
Registered
Feb 3, 1997
Domain
optus.com.au
Website
optus.com.au/business/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed