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Autonomous System

AS136572

Office of The Chief Information Officer (OCIO)

Announced IPs
68,352
CIDR prefixes
16
ASN
AS136572

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS136572 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
203.1.252.0/24 18,325 2026-09-13 03:25:42
143.216.77.0/24 18,270 2026-09-13 03:25:42
143.216.42.0/23 18,077 2026-09-13 03:25:42
143.216.94.0/24 18,040 2026-09-13 03:25:42
143.216.93.0/24 18,024 2026-09-13 03:25:42
143.216.88.0/22 17,963 2026-09-13 03:25:42
143.216.92.0/24 17,830 2026-09-13 03:25:42
203.25.22.0/24 17,717 2026-09-13 03:25:42
203.6.146.0/23 17,641 2026-09-13 03:25:42
203.17.193.0/24 17,639 2026-09-13 03:25:42
192.52.73.0/24 17,636 2026-09-13 03:25:42
143.216.102.0/24 17,633 2026-09-13 03:25:42
192.52.72.0/24 17,595 2026-09-13 03:25:42
143.216.80.0/24 17,556 2026-09-13 03:25:42
143.216.0.0/16 17,549 2026-09-13 03:25:42
143.216.83.0/24 17,500 2026-09-13 03:25:42
143.216.96.0/22 17,481 2026-09-13 03:25:42
203.26.120.0/22 17,371 2026-09-13 03:25:42
143.216.41.0/24 16,549 2026-09-13 03:25:42
143.216.38.0/24 16,450 2026-09-13 03:25:42
143.216.46.0/23 16,203 2026-09-13 03:25:42
143.216.32.0/21 16,143 2026-09-13 03:25:42

Frequently Asked Questions

What is AS136572?

AS136572 is an Autonomous System Number assigned to Office of The Chief Information Officer (OCIO). An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS136572 announce?

AS136572 announces 68.4K IPv4 addresses distributed across 16 routed CIDR prefixes. The network is registered in Australia.

Who operates AS136572?

AS136572 is operated by Office of The Chief Information Officer OCIO. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.

What country is AS136572 registered in?

AS136572 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-13 03:55:57 UTC
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