Skip to main content
CIDR
/25 · 128 IPs
ASN
British Telecommunications Limited
Reverse DNS
220.25.159.143.dyn.plus.net
Last scanned 7 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.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
220.25.159.143.dyn.plus.net
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
43200 s
Reverse DNS last checked
2026-07-26 21:40 UTC
Forward DNS last checked
2026-07-26 21:40 UTC

Forward DNS records for 220.25.159.143.dyn.plus.net

TypeValuePriorityTTL
A 143.159.25.220 162480s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 143.159.25.220

CIDR range
143.159.25.0/25
IP range (int)
2,409,568,512 — 2,409,568,639
Prefix length
/25
Organization
British Telecommunications PLC
ASN
AS6871
ASN name
British Telecommunications Limited
Location
Clitheroe, England, United Kingdom
Coordinates
53.869800, -2.395800
Accuracy radius
5 km
Postal code
BB7
Regional Internet Registry
ARIN
Allocated
1990-09-26
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-21 04:08:42

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

Announced prefix
Origin AS
Announcement samples
5,063
Last seen
2026-07-27 02:32:19

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 Country Change GB US

See the full history for 143.159.0.0/16.

Frequently Asked Questions

Who owns 143.159.25.220?

143.159.25.220 is allocated to British Telecommunications PLC (AS6871), registered in Clitheroe, United Kingdom.

Where is 143.159.25.220 located?

The geolocation for 143.159.25.220 maps to Clitheroe, 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 143.159.25.220 on?

143.159.25.220 belongs to the 143.159.25.0/25 network block announced by AS6871. This range contains 128 addresses.

Does 143.159.25.220 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: 2026-07-27 05:23:29 UTC
Share