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CIDR Range

140.247.179.128/26

Addresses
64
64
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 64 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 64 IP addresses in 140.247.179.128/26

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

Announced prefix
Origin AS
Announcement samples
78
Last seen
2026-07-20 12:21:08

Frequently Asked Questions

What is 140.247.179.128/26?

140.247.179.128/26 is a CIDR network block containing 64 IPv4 addresses (from 140.247.179.128 to 140.247.179.191). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 140.247.179.128/26 network?

The 140.247.179.128/26 range is allocated to Harvard University and announced via AS1742 from United States.

How many IP addresses are in 140.247.179.128/26?

140.247.179.128/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.

Last updated: 2026-07-26 08:55:32 UTC
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