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CIDR Range

167.8.64.0/21

2.0K IPs /21 United States ARIN
Addresses
2,048
2.0K
IP Range
167.8.64.0
→ 167.8.71.255
Sub-ranges
14+
within this block
PTR Density
0.0%
0 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.

71/100
Moderate
How this score is built

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

Ranges inside 167.8.64.0/21

CIDRIPsOrganizationASNCountry
167.8.64.0/24 256 TEGNA Inc. AS53377 US
167.8.71.0/24 256 TEGNA Inc. AS36440 US
167.8.70.0/24 256 — — US
167.8.69.0/24 256 TEGNA Inc. AS63156 US
167.8.69.0/24 256 TEGNA Inc. AS63156 US
167.8.68.0/24 256 TEGNA Inc. AS11883 US
167.8.68.0/24 256 TEGNA Inc. AS11883 US
167.8.67.0/24 256 TEGNA Inc. AS36335 US
167.8.67.0/24 256 TEGNA Inc. AS36335 US
167.8.66.0/24 256 TEGNA Inc. AS46843 US
167.8.66.0/24 256 TEGNA Inc. AS46843 US
167.8.65.0/24 256 — — US
167.8.64.0/24 256 TEGNA Inc. AS53377 US
167.8.71.0/24 256 TEGNA Inc. AS36440 US

Geolocation

First and last addresses in 167.8.64.0/21

167.8.64.0/21 runs from 167.8.64.0 to 167.8.71.255.

First 16
167.8.64.0 167.8.64.1 167.8.64.2 167.8.64.3 167.8.64.4 167.8.64.5 167.8.64.6 167.8.64.7 167.8.64.8 167.8.64.9 167.8.64.10 167.8.64.11 167.8.64.12 167.8.64.13 167.8.64.14 167.8.64.15
Last 16
167.8.71.240 167.8.71.241 167.8.71.242 167.8.71.243 167.8.71.244 167.8.71.245 167.8.71.246 167.8.71.247 167.8.71.248 167.8.71.249 167.8.71.250 167.8.71.251 167.8.71.252 167.8.71.253 167.8.71.254 167.8.71.255

Frequently Asked Questions

What is 167.8.64.0/21?

167.8.64.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 167.8.64.0 to 167.8.71.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 167.8.64.0/21 network?

The 167.8.64.0/21 range is allocated to an unknown organization from United States.

Last updated: 2026-11-08 15:09:05 UTC
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