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.
- Baseline (neutral) 65
- Has a reverse-DNS (PTR) record +5
- Isp allocation +5
- Established allocation (11y) +3
- Trust score 78 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 172.87.164.0/24
First and last addresses in 172.87.164.0/24
172.87.164.0/24 runs from 172.87.164.0 to 172.87.164.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 172.87.128.0/18.
Frequently Asked Questions
What is 172.87.164.0/24?
172.87.164.0/24 is a CIDR network block containing 256 IPv4 addresses (from 172.87.164.0 to 172.87.164.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 172.87.164.0/24 network?
The 172.87.164.0/24 range is allocated to Charter Communications, Inc and announced via AS11427 from United States.
How many IP addresses are in 172.87.164.0/24?
172.87.164.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.
