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CIDR Range

91.125.192.0/18

Addresses
16,384
16.4K
Sub-ranges
50+
within this block
PTR Density
100.0%
16.4K of 16.4K IPs have PTR

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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 91.125.192.0/18

CIDRIPsOrganizationASNCountry
91.125.224.0/22 1.0K British Telecommunications Limited AS6871 GB
91.125.206.0/23 512 British Telecommunications Limited AS6871 GB
91.125.252.0/23 512 British Telecommunications Limited AS6871 GB
91.125.250.0/23 512 British Telecommunications Limited AS6871 GB
91.125.208.0/23 512 British Telecommunications Limited AS6871 GB
91.125.216.0/23 512 British Telecommunications Limited AS6871 GB
91.125.230.0/24 256 British Telecommunications Limited AS6871 GB
91.125.239.0/24 256 British Telecommunications Limited AS6871 GB
91.125.210.0/24 256 British Telecommunications Limited AS6871 GB
91.125.238.0/24 256 British Telecommunications Limited AS6871 GB
91.125.205.0/24 256 British Telecommunications Limited AS6871 GB
91.125.212.0/24 256 British Telecommunications Limited AS6871 GB
91.125.237.0/24 256 British Telecommunications Limited AS6871 GB
91.125.214.0/24 256 British Telecommunications Limited AS6871 GB
91.125.215.0/24 256 British Telecommunications Limited AS6871 GB
91.125.218.0/24 256 British Telecommunications Limited AS6871 GB
91.125.236.0/24 256 British Telecommunications Limited AS6871 GB
91.125.221.0/24 256 British Telecommunications Limited AS6871 GB
91.125.232.0/24 256 British Telecommunications Limited AS6871 GB
91.125.241.0/24 256 British Telecommunications Limited AS6871 GB
91.125.242.0/24 256 British Telecommunications Limited AS6871 GB
91.125.255.0/24 256 British Telecommunications Limited AS6871 GB
91.125.248.0/24 256 British Telecommunications Limited AS6871 GB
91.125.233.0/24 256 British Telecommunications Limited AS6871 GB
91.125.245.0/24 256 British Telecommunications Limited AS6871 GB
91.125.244.0/24 256 British Telecommunications Limited AS6871 GB
91.125.200.0/24 256 British Telecommunications Limited AS6871 GB
91.125.201.0/24 256 British Telecommunications Limited AS6871 GB
91.125.203.0/24 256 British Telecommunications Limited AS6871 GB
91.125.254.0/25 128 British Telecommunications Limited AS6871 GB
91.125.234.0/25 128 British Telecommunications Limited AS6871 GB
91.125.243.0/25 128 British Telecommunications Limited AS6871 GB

First and last addresses in 91.125.192.0/18

91.125.192.0/18 runs from 91.125.192.0 to 91.125.255.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 91.125.0.0/16.

Announced prefix
Origin AS
Announcement samples
16,074
Last seen
2026-11-13 05:41:44

Frequently Asked Questions

What is 91.125.192.0/18?

91.125.192.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 91.125.192.0 to 91.125.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 91.125.192.0/18 network?

The 91.125.192.0/18 range is allocated to British Telecommunications Limited and announced via AS6871 from United Kingdom.

Last updated: 2026-11-13 08:24:05 UTC
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