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CIDR
/25 · 128 IPs
ASN
British Telecommunications Limited
Reverse DNS
host109-149-250-133.range109-149.btcentralplus.com
Last scanned 4 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)
host109-149-250-133.range109-149.btcentralplus.com
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
21600 s
Reverse DNS last checked
2026-07-23 15:06 UTC
Forward DNS last checked
2026-07-23 15:06 UTC

Forward DNS records for host109-149-250-133.range109-149.btcentralplus.com

TypeValuePriorityTTL
A 109.149.250.133 172800s
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 109.149.250.133

CIDR range
109.149.250.0/25
IP range (int)
1,838,545,408 — 1,838,545,535
Prefix length
/25
Organization
British Telecommunications PLC
ASN
AS2856
ASN name
British Telecommunications Limited
Location
Newport, Wales, United Kingdom
Coordinates
51.647100, -3.132400
Accuracy radius
5 km
Postal code
NP11
Regional Internet Registry
RIPE
Allocated
2009-08-06
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 00:18:39

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

Announced prefix
Origin AS
Announcement samples
4,816
Last seen
2026-07-23 19:30:50

Frequently Asked Questions

Who owns 109.149.250.133?

109.149.250.133 is allocated to British Telecommunications PLC (AS2856), registered in Newport, United Kingdom.

Where is 109.149.250.133 located?

The geolocation for 109.149.250.133 maps to Newport, 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 109.149.250.133 on?

109.149.250.133 belongs to the 109.149.250.0/25 network block announced by AS2856. This range contains 128 addresses.

Does 109.149.250.133 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: 2026-07-23 19:54:10 UTC
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