CIDR Range

50.54.16.0/20

4.1K IPs /20 Frontier Communications of America, Inc. AS5650 United States ARIN

Addresses

4,096

4.1K

IP Range

50.54.16.0

→ 50.54.31.255

Sub-ranges

within this block

PTR Density

99.1%

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

Baseline (neutral) 65
Long-established allocation (16y) +6
Has a reverse-DNS (PTR) record +5
Isp allocation +5
Trust score 81 / 100

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

First and last addresses in 50.54.16.0/20

50.54.16.0/20 runs from 50.54.16.0 to 50.54.31.255.

First 16

50.54.16.0 50.54.16.1 50.54.16.2 50.54.16.3 50.54.16.4 50.54.16.5 50.54.16.6 50.54.16.7 50.54.16.8 50.54.16.9 50.54.16.10 50.54.16.11 50.54.16.12 50.54.16.13 50.54.16.14 50.54.16.15

Last 16

50.54.31.240 50.54.31.241 50.54.31.242 50.54.31.243 50.54.31.244 50.54.31.245 50.54.31.246 50.54.31.247 50.54.31.248 50.54.31.249 50.54.31.250 50.54.31.251 50.54.31.252 50.54.31.253 50.54.31.254 50.54.31.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 50.54.0.0/17.

Announced prefix

50.54.0.0/17

Origin AS

AS5650

Announcement samples

13,947

Last seen

2026-11-13 10:34:56

Frequently Asked Questions

What is 50.54.16.0/20?

50.54.16.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 50.54.16.0 to 50.54.31.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 50.54.16.0/20 network?

The 50.54.16.0/20 range is allocated to Frontier Communications of America, Inc. and announced via AS5650 from United States.

Last updated: 2026-11-13 10:54:05 UTC