AS55542 — RMSNET-AS-AP - Roads and Maritime Services

AS55542 announces 16 IPv4 prefixes covering 7,168 addresses and 0 IPv6 prefixes.

About this network

RMSNET-AS-AP is held by Transport for NSW.

What it's used for

• The address space carries internal government operations, evidenced by the netname TRANSPORTFORNSW-AU and registrant IRT-TRANSPORTFORNSW-NON-AU across all sampled prefixes.
• The AS announces 7,168 IPv4 addresses across 16 prefixes with 12 observed neighbours, indicating a corporate estate with site-by-site segmentation rather than a transit or access network.
• Traffic consists of office workers, web/API endpoints, and branch backhaul for the New South Wales Government transport agency.

Notable

• Registrants agree with the announcer, with all sampled prefixes registered to Transport for NSW.
• The operator was formerly known as Roads and Maritime Services (RMS), a name retained in the AS handle RMSNET-AS-AP following the agency's rebranding to Transport for NSW.
• The inventory is finely subdivided into twelve /23 blocks and four /24 blocks, consistent with internal corporate network segmentation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 147.200.0.0/23
• 147.200.12.0/23
• 147.200.22.0/23
• 147.200.26.0/23
• 147.200.28.0/23
• 147.200.34.0/23
• 147.200.36.0/23
• 147.200.40.0/23
• 147.200.172.0/23
• 147.200.198.0/23
• 147.200.244.0/23
• 147.200.250.0/23
• 163.189.7.0/24
• 163.189.47.0/24
• 163.189.217.0/24
• 203.9.151.0/24

Upstream networks

• AS7474 SingTel Optus Pty Ltd
• AS32787 Akamai Technologies, Inc.
• AS1221 Telstra Limited
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS64073 Vetta Group
• AS35280 F5 Networks SARL
• AS24115 Equinix

Adjacent networks

• AS7474 SingTel Optus Pty Ltd
• AS32787 Akamai Technologies, Inc.
• AS1221 Telstra Limited
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS35280 F5 Networks SARL
• AS24115 Equinix
• AS64073 Vetta Group

Routing security

• RPKI: 0 valid, 0 invalid and 38 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 3% of announcements registered; 2 route objects.
• Listed in as-sets: AS-ITXBR1, AS-KDDCUSTOMER2, AS-MEGAPORT-RS-SYD, AS-OPTUS, AS-PACNET-DOWNSTREAM-AU, AS-PROLE, AS-TELSTRA-INTL-CUSTOMERS, AS-TELSTRA-INTL-CUSTOMERS-4637, AS1221:AS-CUSTOMERS, AS7474:AS-CUSTOMERS.

Internet exchanges

• Megaport IX Sydney — Sydney, Australia
• Equinix Internet Exchange Sydney — Sydney, Australia