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CIDR Range

206.174.0.0/18

16.4K IPs /18 GENERAL COMMUNICATION, INC. AS8047 United States ARIN
Addresses
16,384
16.4K
IP Range
206.174.0.0
→ 206.174.63.255
Sub-ranges
50+
within this block
PTR Density
99.9%
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.

80/100
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 206.174.0.0/18

CIDRIPsOrganizationASNCountry
206.174.32.0/20 4.1K GENERAL COMMUNICATION, INC. AS8047 US
206.174.0.0/21 2.0K GENERAL COMMUNICATION, INC. AS8047 US
206.174.56.0/21 2.0K GENERAL COMMUNICATION, INC. AS8047 US
206.174.8.0/22 1.0K GENERAL COMMUNICATION, INC. AS8047 US
206.174.48.0/22 1.0K GENERAL COMMUNICATION, INC. AS8047 US
206.174.28.0/23 512 GENERAL COMMUNICATION, INC. AS8047 US
206.174.18.0/23 512 GENERAL COMMUNICATION, INC. AS8047 US
206.174.52.0/24 256 GENERAL COMMUNICATION, INC. AS8047 US
206.174.25.0/24 256 GENERAL COMMUNICATION, INC. AS8047 US
206.174.54.0/24 256 GENERAL COMMUNICATION, INC. AS8047 US
206.174.27.0/24 256 GENERAL COMMUNICATION, INC. AS8047 US
206.174.15.0/24 256 GENERAL COMMUNICATION, INC. AS8047 US
206.174.14.0/24 256 GENERAL COMMUNICATION, INC. AS8047 US
206.174.21.0/24 256 GENERAL COMMUNICATION, INC. AS8047 US
206.174.23.0/24 256 GENERAL COMMUNICATION, INC. AS8047 US
206.174.16.0/24 256 GENERAL COMMUNICATION, INC. AS8047 US
206.174.17.128/25 128 GENERAL COMMUNICATION, INC. AS8047 US
206.174.20.0/25 128 GENERAL COMMUNICATION, INC. AS8047 US
206.174.24.0/25 128 GENERAL COMMUNICATION, INC. AS8047 US
206.174.30.0/25 128 GENERAL COMMUNICATION, INC. AS8047 US
206.174.31.0/25 128 GENERAL COMMUNICATION, INC. AS8047 US
206.174.31.128/25 128 GENERAL COMMUNICATION, INC. AS8047 US
206.174.55.128/25 128 GENERAL COMMUNICATION, INC. AS8047 US
206.174.13.0/25 128 GENERAL COMMUNICATION, INC. AS8047 US
206.174.53.128/25 128 GENERAL COMMUNICATION, INC. AS8047 US
206.174.22.0/25 128 GENERAL COMMUNICATION, INC. AS8047 US
206.174.26.0/26 64 GENERAL COMMUNICATION, INC. AS8047 US
206.174.26.64/26 64 GENERAL COMMUNICATION, INC. AS8047 US
206.174.26.192/26 64 GENERAL COMMUNICATION, INC. AS8047 US
206.174.55.0/26 64 GENERAL COMMUNICATION, INC. AS8047 US
206.174.30.128/26 64 GENERAL COMMUNICATION, INC. AS8047 US
206.174.53.0/26 64 GENERAL COMMUNICATION, INC. AS8047 US

First and last addresses in 206.174.0.0/18

206.174.0.0/18 runs from 206.174.0.0 to 206.174.63.255.

First 16
206.174.0.0 206.174.0.1 206.174.0.2 206.174.0.3 206.174.0.4 206.174.0.5 206.174.0.6 206.174.0.7 206.174.0.8 206.174.0.9 206.174.0.10 206.174.0.11 206.174.0.12 206.174.0.13 206.174.0.14 206.174.0.15
Last 16
206.174.63.240 206.174.63.241 206.174.63.242 206.174.63.243 206.174.63.244 206.174.63.245 206.174.63.246 206.174.63.247 206.174.63.248 206.174.63.249 206.174.63.250 206.174.63.251 206.174.63.252 206.174.63.253 206.174.63.254 206.174.63.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 206.174.0.0/17.

Announced prefix
206.174.0.0/17
Origin AS
AS8047
Announcement samples
16,748
Last seen
2026-11-03 20:47:42

Frequently Asked Questions

What is 206.174.0.0/18?

206.174.0.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 206.174.0.0 to 206.174.63.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 206.174.0.0/18 network?

The 206.174.0.0/18 range is allocated to GENERAL COMMUNICATION, INC. and announced via AS8047 from United States.

Last updated: 2026-11-03 21:09:06 UTC
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