Addresses
2,048
2.0K
Sub-ranges
10+
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
- Baseline (neutral) 65
- Long-established allocation (33y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 167.8.128.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 167.8.128.0/23 | 512 | — | — | US |
| 167.8.132.0/23 | 512 | TEGNA Inc. | AS395693 | US |
| 167.8.132.0/23 | 512 | TEGNA Inc. | AS395693 | US |
| 167.8.131.0/24 | 256 | TEGNA Inc. | AS395693 | US |
| 167.8.131.0/24 | 256 | TEGNA Inc. | AS395693 | US |
| 167.8.130.0/24 | 256 | — | — | US |
| 167.8.134.0/24 | 256 | TEGNA Inc. | AS395693 | US |
| 167.8.134.0/24 | 256 | TEGNA Inc. | AS395693 | US |
| 167.8.135.0/24 | 256 | TEGNA Inc. | AS36440 | US |
| 167.8.135.0/24 | 256 | TEGNA Inc. | AS36440 | US |
Geolocation
First and last addresses in 167.8.128.0/21
167.8.128.0/21 runs from 167.8.128.0 to 167.8.135.255.
First 16
167.8.128.0
167.8.128.1
167.8.128.2
167.8.128.3
167.8.128.4
167.8.128.5
167.8.128.6
167.8.128.7
167.8.128.8
167.8.128.9
167.8.128.10
167.8.128.11
167.8.128.12
167.8.128.13
167.8.128.14
167.8.128.15
Last 16
Frequently Asked Questions
What is 167.8.128.0/21?
167.8.128.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 167.8.128.0 to 167.8.135.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 167.8.128.0/21 network?
The 167.8.128.0/21 range is allocated to an unknown organization from United States.
Last updated: 2026-11-08 15:24:06 UTC
