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CIDR
/24 · 256 IPs
ASN
Heart Internet 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.

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 217.199.187.78

CIDR range
217.199.187.0/24
IP range (int)
3,653,745,408 — 3,653,745,663
Prefix length
/24
Organization
Heart Internet limited
ASN
AS20738
ASN name
Heart Internet limited
Location
Leeds, England, United Kingdom
Coordinates
53.788100, -1.600800
Accuracy radius
20 km
Postal code
LS12
Regional Internet Registry
RIPE
Allocated
2002-06-14
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-08-27 05:26:40

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

Announced prefix
Origin AS
Announcement samples
18,011
Last seen
2026-08-27 22:39:40

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 DE

See the full history for 217.199.160.0/19.

Frequently Asked Questions

Who owns 217.199.187.78?

217.199.187.78 is allocated to Heart Internet limited (AS20738), registered in Leeds, United Kingdom.

Where is 217.199.187.78 located?

The geolocation for 217.199.187.78 maps to Leeds, United Kingdom 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 217.199.187.78 on?

217.199.187.78 belongs to the 217.199.187.0/24 network block announced by AS20738. This range contains 256 addresses.

Does 217.199.187.78 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: 2026-08-27 21:05:59 UTC
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