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CIDR Range

146.90.192.0/20

Addresses
4,096
4.1K
Sub-ranges
23+
within this block
PTR Density
100.0%
4.1K of 4.1K 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 146.90.192.0/20

CIDRIPsOrganizationASNCountry
146.90.200.0/24 256 British Telecommunications Limited AS6871 GB
146.90.203.0/24 256 British Telecommunications Limited AS6871 GB
146.90.205.0/24 256 British Telecommunications Limited AS6871 GB
146.90.198.0/24 256 British Telecommunications Limited AS6871 GB
146.90.197.0/24 256 British Telecommunications Limited AS6871 GB
146.90.196.0/24 256 British Telecommunications Limited AS6871 GB
146.90.195.0/24 256 British Telecommunications Limited AS6871 GB
146.90.194.0/24 256 British Telecommunications Limited AS6871 GB
146.90.202.0/24 256 British Telecommunications Limited AS6871 GB
146.90.206.0/25 128 British Telecommunications Limited AS6871 GB
146.90.206.128/25 128 British Telecommunications Limited AS6871 GB
146.90.204.128/25 128 British Telecommunications Limited AS6871 GB
146.90.204.0/25 128 British Telecommunications Limited AS6871 GB
146.90.207.0/25 128 British Telecommunications Limited AS6871 GB
146.90.201.128/25 128 British Telecommunications Limited AS6871 GB
146.90.201.0/25 128 British Telecommunications Limited AS6871 GB
146.90.192.0/25 128 British Telecommunications Limited AS6871 GB
146.90.199.128/25 128 British Telecommunications Limited AS6871 GB
146.90.199.0/25 128 British Telecommunications Limited AS6871 GB
146.90.193.128/25 128 British Telecommunications Limited AS6871 GB
146.90.193.0/25 128 British Telecommunications Limited AS6871 GB
146.90.192.128/25 128 British Telecommunications Limited AS6871 GB
146.90.207.128/25 128 British Telecommunications Limited AS6871 GB

First and last addresses in 146.90.192.0/20

146.90.192.0/20 runs from 146.90.192.0 to 146.90.207.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 146.90.0.0/16.

Announced prefix
Origin AS
Announcement samples
17,249
Last seen
2026-11-13 05:41:44

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

Date Event From To
2026-05-10 RIR Transfer arin ripe

Frequently Asked Questions

What is 146.90.192.0/20?

146.90.192.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 146.90.192.0 to 146.90.207.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 146.90.192.0/20 network?

The 146.90.192.0/20 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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