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CIDR Range

83.64.66.124/31

Addresses
2
2
Sub-ranges
0+
within this block
PTR Density
100.0%
2 of 2 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.

76/100
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 2 IP addresses in 83.64.66.124/31

Not announced as an exact prefix — covered by the announced supernet 83.64.0.0/16.

Announced prefix
Origin AS
Announcement samples
12,769
Last seen
2026-09-13 15:39:29

Frequently Asked Questions

What is 83.64.66.124/31?

83.64.66.124/31 is a CIDR network block containing 2 IPv4 addresses (from 83.64.66.124 to 83.64.66.125). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 83.64.66.124/31 network?

The 83.64.66.124/31 range is allocated to T-Mobile Austria GmbH and announced via AS8412 from Austria.

How many IP addresses are in 83.64.66.124/31?

83.64.66.124/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.

Last updated: 2026-09-13 15:41:08 UTC
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