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CIDR Range

204.111.0.0/19

8.2K IPs /19 Shenandoah Cable Television LLC AS4922 United States ARIN
Addresses
8,192
8.2K
IP Range
204.111.0.0
→ 204.111.31.255
Sub-ranges
50+
within this block
PTR Density
4.5%
367 of 8.2K 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 204.111.0.0/19

CIDRIPsOrganizationASNCountry
204.111.28.0/23 512 Shenandoah Cable Television LLC AS4922 US
204.111.26.0/23 512 Shenandoah Cable Television LLC AS4922 US
204.111.24.0/23 512 Shenandoah Cable Television LLC AS4922 US
204.111.22.0/23 512 Shenandoah Cable Television LLC AS4922 US
204.111.8.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.9.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.10.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.11.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.12.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.14.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.21.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.17.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.18.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.31.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.7.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.2.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.0.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.6.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.4.0/24 256 Shenandoah Cable Television LLC AS4922 US
204.111.1.0/25 128 Shenandoah Cable Television LLC AS4922 US
204.111.19.0/25 128 Shenandoah Cable Television LLC AS4922 US
204.111.20.128/25 128 Shenandoah Cable Television LLC AS4922 US
204.111.19.128/25 128 Shenandoah Cable Television LLC AS4922 US
204.111.3.0/25 128 Shenandoah Cable Television LLC AS4922 US
204.111.30.0/25 128 Shenandoah Cable Television LLC AS4922 US
204.111.13.128/25 128 Shenandoah Cable Television LLC AS4922 US
204.111.5.0/25 128 Shenandoah Cable Television LLC AS4922 US
204.111.30.128/25 128 Shenandoah Cable Television LLC AS4922 US
204.111.16.64/26 64 Shenandoah Cable Television LLC AS4922 US
204.111.5.192/26 64 Shenandoah Cable Television LLC AS4922 US
204.111.20.0/26 64 Shenandoah Cable Television LLC AS4922 US
204.111.16.128/26 64 Shenandoah Cable Television LLC AS4922 US

First and last addresses in 204.111.0.0/19

204.111.0.0/19 runs from 204.111.0.0 to 204.111.31.255.

First 16
204.111.0.0 204.111.0.1 204.111.0.2 204.111.0.3 204.111.0.4 204.111.0.5 204.111.0.6 204.111.0.7 204.111.0.8 204.111.0.9 204.111.0.10 204.111.0.11 204.111.0.12 204.111.0.13 204.111.0.14 204.111.0.15
Last 16
204.111.31.240 204.111.31.241 204.111.31.242 204.111.31.243 204.111.31.244 204.111.31.245 204.111.31.246 204.111.31.247 204.111.31.248 204.111.31.249 204.111.31.250 204.111.31.251 204.111.31.252 204.111.31.253 204.111.31.254 204.111.31.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 204.111.0.0/17.

Announced prefix
204.111.0.0/17
Origin AS
AS4922
Announcement samples
12,658
Last seen
2026-11-13 04:25:59

Frequently Asked Questions

What is 204.111.0.0/19?

204.111.0.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 204.111.0.0 to 204.111.31.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 204.111.0.0/19 network?

The 204.111.0.0/19 range is allocated to Shenandoah Cable Television LLC and announced via AS4922 from United States.

Last updated: 2026-11-13 08:39:05 UTC
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