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CIDR
/23 · 512 IPs
ASN
CTG Server Limited
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.

36/100
Caution
How this score is built
Threat-intel listings
⚠ Spamhaus DROP FireHOL Level 1

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

Network Allocation for 134.122.153.28

CIDR range
134.122.152.0/23
IP range (int)
2,256,181,248 — 2,256,181,759
Prefix length
/23
Organization
CTG Server Limited
ASN
AS152194
ASN name
CTG Server Limited
Location
Singapore
Coordinates
1.366700, 103.800000
Accuracy radius
1000 km
Regional Internet Registry
APNIC
Allocated
1989-05-23
Data source(s)
ipinfo_lite, maxmind_city, maxmind_country, maxmind_asn
Last updated
2026-07-18 18:05:37

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

Announced prefix
Origin AS
Announcement samples
14,239
Last seen
2026-07-19 20:08:21

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation SG

See the full history for 134.122.128.0/19.

Frequently Asked Questions

Who owns 134.122.153.28?

134.122.153.28 is allocated to CTG Server Limited (AS152194), registered in Singapore.

Where is 134.122.153.28 located?

The geolocation for 134.122.153.28 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 134.122.153.28 on?

134.122.153.28 belongs to the 134.122.152.0/23 network block announced by AS152194. This range contains 512 addresses.

Does 134.122.153.28 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: 2026-07-19 09:45:05 UTC
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