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Autonomous System

AS136734

City of Holdfast Bay

Announced IPs
512
CIDR prefixes
2
ASN
AS136734

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.

61/100
Moderate
How this score is built

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

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS136734 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
160.187.61.0/24 AS1221, AS136734 2026-07-30 02:24:41

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
160.187.60.0/23 512
0.0%
City of Holdfast Bay AU
160.187.60.0/24 256
0.0%
City of Holdfast Bay AU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS136734 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
160.187.60.0/24 10,562 2026-07-30 01:05:31
160.187.61.0/24 5,336 2026-07-30 01:05:31

Frequently Asked Questions

What is AS136734?

AS136734 is an Autonomous System Number assigned to City of Holdfast Bay. 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 AS136734 announce?

AS136734 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Australia.

Who operates AS136734?

AS136734 is operated by City of Holdfast Bay. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.

What country is AS136734 registered in?

AS136734 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-30 02:25:31 UTC
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