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CIDR Range

100.6.32.0/20

4.1K IPs /20 Verizon Business AS701 United States ARIN
Addresses
4,096
4.1K
IP Range
100.6.32.0
→ 100.6.47.255
Sub-ranges
0+
within this block
PTR Density
98.9%
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 →

Geolocation

First and last addresses in 100.6.32.0/20

100.6.32.0/20 runs from 100.6.32.0 to 100.6.47.255.

First 16
100.6.32.0 100.6.32.1 100.6.32.2 100.6.32.3 100.6.32.4 100.6.32.5 100.6.32.6 100.6.32.7 100.6.32.8 100.6.32.9 100.6.32.10 100.6.32.11 100.6.32.12 100.6.32.13 100.6.32.14 100.6.32.15
Last 16
100.6.47.240 100.6.47.241 100.6.47.242 100.6.47.243 100.6.47.244 100.6.47.245 100.6.47.246 100.6.47.247 100.6.47.248 100.6.47.249 100.6.47.250 100.6.47.251 100.6.47.252 100.6.47.253 100.6.47.254 100.6.47.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 100.6.0.0/16.

Announced prefix
100.6.0.0/16
Origin AS
AS701
Announcement samples
11,869
Last seen
2026-10-28 04:51:38

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 100.6.32.0/20?

100.6.32.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 100.6.32.0 to 100.6.47.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 100.6.32.0/20 network?

The 100.6.32.0/20 range is allocated to Verizon Business and announced via AS701 from United States.

Last updated: 2026-10-28 05:24:06 UTC
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