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CIDR
/24 · 256 IPs
ASN
British Telecommunications Limited
Reverse DNS
host217-44-232-221.range217-44.btcentralplus.com
Last scanned 2 hr ago
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 217.44.232.221

CIDR range
217.44.232.0/24
IP range (int)
3,643,598,848 — 3,643,599,103
Prefix length
/24
Organization
British Telecommunications PLC
ASN
AS2856
ASN name
British Telecommunications Limited
Location
Caerphilly, Wales, United Kingdom
Coordinates
51.584400, -3.212300
Accuracy radius
5 km
Postal code
CF83
Regional Internet Registry
RIPE
Allocated
2000-09-20
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-08-18 04:09:44

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

Announced prefix
Origin AS
Announcement samples
8,547
Last seen
2026-09-02 19:38:10

Frequently Asked Questions

Who owns 217.44.232.221?

217.44.232.221 is allocated to British Telecommunications PLC (AS2856), registered in Caerphilly, United Kingdom.

Where is 217.44.232.221 located?

The geolocation for 217.44.232.221 maps to Caerphilly, 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 217.44.232.221 on?

217.44.232.221 belongs to the 217.44.232.0/24 network block announced by AS2856. This range contains 256 addresses.

Does 217.44.232.221 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: 2026-09-02 20:04:55 UTC
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