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CIDR Range

72.83.216.0/21

2.0K IPs /21 Verizon Business AS701 United States ARIN
Addresses
2,048
2.0K
IP Range
72.83.216.0
→ 72.83.223.255
Sub-ranges
0+
within this block
PTR Density
99.1%
2.0K of 2.0K 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 →

Geolocation

First and last addresses in 72.83.216.0/21

72.83.216.0/21 runs from 72.83.216.0 to 72.83.223.255.

First 16
72.83.216.0 72.83.216.1 72.83.216.2 72.83.216.3 72.83.216.4 72.83.216.5 72.83.216.6 72.83.216.7 72.83.216.8 72.83.216.9 72.83.216.10 72.83.216.11 72.83.216.12 72.83.216.13 72.83.216.14 72.83.216.15
Last 16
72.83.223.240 72.83.223.241 72.83.223.242 72.83.223.243 72.83.223.244 72.83.223.245 72.83.223.246 72.83.223.247 72.83.223.248 72.83.223.249 72.83.223.250 72.83.223.251 72.83.223.252 72.83.223.253 72.83.223.254 72.83.223.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 72.83.0.0/16.

Announced prefix
72.83.0.0/16
Origin AS
AS701
Announcement samples
11,740
Last seen
2026-10-27 18:35:02

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 New Allocation — US

Frequently Asked Questions

What is 72.83.216.0/21?

72.83.216.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 72.83.216.0 to 72.83.223.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 72.83.216.0/21 network?

The 72.83.216.0/21 range is allocated to Verizon Business and announced via AS701 from United States.

Last updated: 2026-10-27 21:09:05 UTC
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