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CIDR Range

136.255.64.0/20

Addresses
4,096
4.1K
Sub-ranges
0+
within this block
PTR Density
0.4%
18 of 4.1K 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.

75/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

First and last addresses in 136.255.64.0/20

136.255.64.0/20 runs from 136.255.64.0 to 136.255.79.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 136.255.0.0/16.

Announced prefix
Origin AS
Announcement samples
10,026
Last seen
2026-10-27 14:09:41

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

Date Event From To
2026-05-10 RIR Transfer arin ripe

Frequently Asked Questions

What is 136.255.64.0/20?

136.255.64.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 136.255.64.0 to 136.255.79.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 136.255.64.0/20 network?

The 136.255.64.0/20 range is allocated to Vodafone Romania S.A. and announced via AS12302 from Romania.

Last updated: 2026-10-27 14:39:05 UTC
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