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CIDR
/25 · 128 IPs
ASN
British Telecommunications Limited
Reverse DNS
136.149.147.147.dyn.plus.net
Last scanned 8 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
136.149.147.147.dyn.plus.net
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
43200 s
Reverse DNS last checked
2026-07-20 12:50 UTC
Forward DNS last checked
2026-07-20 12:50 UTC

Forward DNS records for 136.149.147.147.dyn.plus.net

TypeValuePriorityTTL
A 147.147.149.136 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 147.147.149.136

CIDR range
147.147.149.0/25
IP range (int)
2,475,922,688 — 2,475,922,815
Prefix length
/25
Organization
British Telecommunications PLC
ASN
AS6871
ASN name
British Telecommunications Limited
Location
Livingston, Scotland, United Kingdom
Coordinates
55.899500, -3.523700
Accuracy radius
5 km
Postal code
EH54
Regional Internet Registry
ARIN
Allocated
1984-01-01
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, 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
4,627
Last seen
2026-07-20 20:48:42

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 GB

See the full history for 147.147.0.0/16.

Frequently Asked Questions

Who owns 147.147.149.136?

147.147.149.136 is allocated to British Telecommunications PLC (AS6871), registered in Livingston, United Kingdom.

Where is 147.147.149.136 located?

The geolocation for 147.147.149.136 maps to Livingston, 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 147.147.149.136 on?

147.147.149.136 belongs to the 147.147.149.0/25 network block announced by AS6871. This range contains 128 addresses.

Does 147.147.149.136 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.

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