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Autonomous System

AS153335

STARFAX TELECOMMUNICATIONS

Announced IPs
1,024
CIDR prefixes
4
ASN
AS153335

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.

70/100
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

CIDRIPsPTR DensityOrganizationCountryStateCity
45.87.52.0/24 256
0.0%
STARFAX TELECOMMUNICATIONS HK
45.135.44.0/24 256
0.0%
STARFAX TELECOMMUNICATIONS HK
193.5.24.0/24 256
0.0%
STARFAX TELECOMMUNICATIONS HK
193.5.46.0/24 256
0.0%
STARFAX TELECOMMUNICATIONS HK

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS153335 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
45.135.44.0/24 8,633 2026-07-29 15:15:38
193.5.46.0/24 8,618 2026-07-29 15:15:38
45.87.52.0/24 8,607 2026-07-29 15:15:38
193.5.24.0/24 8,588 2026-07-29 15:15:38

Frequently Asked Questions

What is AS153335?

AS153335 is an Autonomous System Number assigned to STARFAX TELECOMMUNICATIONS. 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 AS153335 announce?

AS153335 announces 1.0K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in China.

Who operates AS153335?

AS153335 is operated by STARFAX TELECOMMUNICATIONS. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS153335 registered in?

AS153335 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-29 17:25:31 UTC
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