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CIDR
/24 · 256 IPs
ASN
Hostkey B.v.
Reverse DNS
—
No PTR record
Blocklisted
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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.

77/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Domains hosted

as of 2026-10-04 UTC

2

Registrable domains (like example.com) with at least one name resolving to this IP — counted once a week from issued.live's DNS snapshot.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Network Allocation for 151.243.171.46

CIDR range
151.243.171.0/24
IP range (int)
2,549,328,640 — 2,549,328,895
Prefix length
/24
Organization
Hostkey B.v.
ASN
AS57043
ASN name
Hostkey B.v.
Location
Frankfurt am Main, Hesse, Germany
Coordinates
50.116900, 8.683700
Accuracy radius
20 km
Postal code
60313
Regional Internet Registry
RIPE
Allocated
2012-08-15
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-04 05:25:34

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

Announced prefix
Origin AS
Announcement samples
18,379
Last seen
2026-10-05 05:10:57

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation — AE

See the full history for 151.243.171.0/24.

Frequently Asked Questions

Who owns 151.243.171.46?

151.243.171.46 is allocated to Hostkey B.v. (AS57043), registered in Frankfurt am Main, Germany.

Where is 151.243.171.46 located?

The geolocation for 151.243.171.46 maps to Frankfurt am Main, Germany 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 151.243.171.46 on?

151.243.171.46 belongs to the 151.243.171.0/24 network block announced by AS57043. This range contains 256 addresses.

Does 151.243.171.46 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: 2026-10-05 00:47:36 UTC
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