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CIDR Range

91.125.0.0/17

32.8K IPs /17 British Telecommunications Limited AS6871 United Kingdom RIPE
Addresses
32,768
32.8K
IP Range
91.125.0.0
→ 91.125.127.255
Sub-ranges
50+
within this block
PTR Density
100.0%
32.8K of 32.8K 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 91.125.0.0/17

CIDRIPsOrganizationASNCountry
91.125.48.0/22 1.0K British Telecommunications Limited AS6871 GB
91.125.16.0/23 512 British Telecommunications Limited AS6871 GB
91.125.64.0/23 512 British Telecommunications Limited AS6871 GB
91.125.24.0/23 512 British Telecommunications Limited AS6871 GB
91.125.20.0/23 512 British Telecommunications Limited AS6871 GB
91.125.46.0/23 512 British Telecommunications Limited AS6871 GB
91.125.42.0/23 512 British Telecommunications Limited AS6871 GB
91.125.28.0/23 512 British Telecommunications Limited AS6871 GB
91.125.60.0/23 512 British Telecommunications Limited AS6871 GB
91.125.4.0/23 512 British Telecommunications Limited AS6871 GB
91.125.2.0/23 512 British Telecommunications Limited AS6871 GB
91.125.57.0/24 256 British Telecommunications Limited AS6871 GB
91.125.56.0/24 256 British Telecommunications Limited AS6871 GB
91.125.108.0/24 256 British Telecommunications Limited AS6871 GB
91.125.55.0/24 256 British Telecommunications Limited AS6871 GB
91.125.54.0/24 256 British Telecommunications Limited AS6871 GB
91.125.52.0/24 256 British Telecommunications Limited AS6871 GB
91.125.107.0/24 256 British Telecommunications Limited AS6871 GB
91.125.106.0/24 256 British Telecommunications Limited AS6871 GB
91.125.44.0/24 256 British Telecommunications Limited AS6871 GB
91.125.40.0/24 256 British Telecommunications Limited AS6871 GB
91.125.41.0/24 256 British Telecommunications Limited AS6871 GB
91.125.62.0/24 256 British Telecommunications Limited AS6871 GB
91.125.81.0/24 256 British Telecommunications Limited AS6871 GB
91.125.87.0/24 256 British Telecommunications Limited AS6871 GB
91.125.89.0/24 256 British Telecommunications Limited AS6871 GB
91.125.76.0/24 256 British Telecommunications Limited AS6871 GB
91.125.75.0/24 256 British Telecommunications Limited AS6871 GB
91.125.74.0/24 256 British Telecommunications Limited AS6871 GB
91.125.73.0/24 256 British Telecommunications Limited AS6871 GB
91.125.91.0/24 256 British Telecommunications Limited AS6871 GB
91.125.92.0/24 256 British Telecommunications Limited AS6871 GB

First and last addresses in 91.125.0.0/17

91.125.0.0/17 runs from 91.125.0.0 to 91.125.127.255.

First 16
91.125.0.0 91.125.0.1 91.125.0.2 91.125.0.3 91.125.0.4 91.125.0.5 91.125.0.6 91.125.0.7 91.125.0.8 91.125.0.9 91.125.0.10 91.125.0.11 91.125.0.12 91.125.0.13 91.125.0.14 91.125.0.15
Last 16
91.125.127.240 91.125.127.241 91.125.127.242 91.125.127.243 91.125.127.244 91.125.127.245 91.125.127.246 91.125.127.247 91.125.127.248 91.125.127.249 91.125.127.250 91.125.127.251 91.125.127.252 91.125.127.253 91.125.127.254 91.125.127.255

BGP Routing

Live BGP anomalies →

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

Announced prefix
91.125.0.0/16
Origin AS
AS6871
Announcement samples
16,074
Last seen
2026-11-13 05:41:44

Frequently Asked Questions

What is 91.125.0.0/17?

91.125.0.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 91.125.0.0 to 91.125.127.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 91.125.0.0/17 network?

The 91.125.0.0/17 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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