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CIDR
/22 · 1.0K IPs
ASN
Singapore Telecommunications Ltd
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.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 117.18.40.173

CIDR range
117.18.40.0/22
IP range (int)
1,964,124,160 — 1,964,125,183
Prefix length
/22
Organization
Singapore Telecommunications Ltd
ASN
AS7473
ASN name
Singapore Telecommunications Ltd
Location
Singapore
Coordinates
1.366700, 103.800000
Accuracy radius
1000 km
Regional Internet Registry
APNIC
Allocated
2007-06-05
Data source(s)
ipinfo_lite, maxmind_city, maxmind_country, maxmind_asn
Last updated
2026-07-21 04:29:57

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

Announced prefix
Origin AS
Announcement samples
8,568
Last seen
2026-07-23 10:03:04

Frequently Asked Questions

Who owns 117.18.40.173?

117.18.40.173 is allocated to Singapore Telecommunications Ltd (AS7473), registered in Singapore.

Where is 117.18.40.173 located?

The geolocation for 117.18.40.173 maps to Singapore 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 117.18.40.173 on?

117.18.40.173 belongs to the 117.18.40.0/22 network block announced by AS7473. This range contains 1,024 addresses.

Does 117.18.40.173 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: 2026-07-23 10:12:09 UTC
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