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CIDR Range

172.102.171.100/30

Addresses
4
4
Sub-ranges
3+
within this block
PTR Density
0.0%
0 of 4 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.

68/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 172.102.171.100/30

Geolocation

All 4 IP addresses in 172.102.171.100/30

Not announced as an exact prefix — covered by the announced supernet 172.102.160.0/19.

Announced prefix
Origin AS
Announcement samples
10,607
Last seen
2026-07-28 20:21:54

Frequently Asked Questions

What is 172.102.171.100/30?

172.102.171.100/30 is a CIDR network block containing 4 IPv4 addresses (from 172.102.171.100 to 172.102.171.103). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 172.102.171.100/30 network?

The 172.102.171.100/30 range is allocated to Ellijay Telephone Company and announced via AS25853 from United States.

How many IP addresses are in 172.102.171.100/30?

172.102.171.100/30 contains exactly 4 usable IPv4 addresses. A /30 prefix length means 4 addresses are covered by this single routing entry.

Last updated: 2026-07-28 20:55:30 UTC
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