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CIDR Range

45.255.133.32/27

Addresses
32
32
Sub-ranges
0+
within this block

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.

50/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

All 32 IP addresses in 45.255.133.32/27

Not announced as an exact prefix — covered by the announced supernet 45.255.133.0/24.

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
5,198
Last seen
2026-07-23 09:04:55

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files.

Date Event From To
2026-05-10 New Allocation HK

Frequently Asked Questions

What is 45.255.133.32/27?

45.255.133.32/27 is a CIDR network block containing 32 IPv4 addresses (from 45.255.133.32 to 45.255.133.63). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 45.255.133.32/27 network?

The 45.255.133.32/27 range is allocated to UCLOUD INFORMATION TECHNOLOGY HK LIMITED and announced via AS135377 from Hong Kong.

How many IP addresses are in 45.255.133.32/27?

45.255.133.32/27 contains exactly 32 usable IPv4 addresses. A /27 prefix length means 32 addresses are covered by this single routing entry.

Last updated: 2026-07-23 09:10:36 UTC
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