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CIDR
/17 · 32.8K IPs
ASN
NSW Department of Education
Reverse DNS
No PTR record
Blocklisted
Checking…
Scanning blocklists

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.

76/100
Moderate
How this score is built

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

Network Allocation for 153.107.133.10

CIDR range
153.107.128.0/17
IP range (int)
2,573,959,168 — 2,573,991,935
Prefix length
/17
Organization
NSW Department of Education
ASN
AS24313
ASN name
NSW Department of Education
Location
Sydney, New South Wales, Australia
Coordinates
-33.902200, 151.152400
Accuracy radius
50 km
Postal code
2049
Regional Internet Registry
APNIC
Allocated
1991-09-24
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-21 04:08:54

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
1,065
Last seen
2026-07-24 09:36:38

Frequently Asked Questions

Who owns 153.107.133.10?

153.107.133.10 is allocated to NSW Department of Education (AS24313), registered in Sydney, Australia.

Where is 153.107.133.10 located?

The geolocation for 153.107.133.10 maps to Sydney, Australia based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 153.107.133.10 on?

153.107.133.10 belongs to the 153.107.128.0/17 network block announced by AS24313. This range contains 32,768 addresses.

Does 153.107.133.10 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-24 17:55:25 UTC
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