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CIDR Range

150.18.129.0/29

Addresses
8
8
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 8 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.

77/100
Moderate
How this score is built

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

Geolocation

All 8 IP addresses in 150.18.129.0/29

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
7
Last seen
2026-07-20 12:21:10

Frequently Asked Questions

What is 150.18.129.0/29?

150.18.129.0/29 is a CIDR network block containing 8 IPv4 addresses (from 150.18.129.0 to 150.18.129.7). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 150.18.129.0/29 network?

The 150.18.129.0/29 range is allocated to National Institute of Advanced Industrial Science and Technology and announced via AS23793 from Japan.

How many IP addresses are in 150.18.129.0/29?

150.18.129.0/29 contains exactly 8 usable IPv4 addresses. A /29 prefix length means 8 addresses are covered by this single routing entry.

Last updated: 2026-07-24 02:55:31 UTC
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