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CIDR Range

42.159.171.0/26

64 IPs /26 Shanghai Blue Cloud Technology Co.,Ltd AS58593 China APNIC
Addresses
64
64
IP Range
42.159.171.0
→ 42.159.171.63
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 42.159.171.0/26

42.159.171.0 42.159.171.1 42.159.171.2 42.159.171.3 42.159.171.4 42.159.171.5 42.159.171.6 42.159.171.7 42.159.171.8 42.159.171.9 42.159.171.10 42.159.171.11 42.159.171.12 42.159.171.13 42.159.171.14 42.159.171.15 42.159.171.16 42.159.171.17 42.159.171.18 42.159.171.19 42.159.171.20 42.159.171.21 42.159.171.22 42.159.171.23 42.159.171.24 42.159.171.25 42.159.171.26 42.159.171.27 42.159.171.28 42.159.171.29 42.159.171.30 42.159.171.31 42.159.171.32 42.159.171.33 42.159.171.34 42.159.171.35 42.159.171.36 42.159.171.37 42.159.171.38 42.159.171.39 42.159.171.40 42.159.171.41 42.159.171.42 42.159.171.43 42.159.171.44 42.159.171.45 42.159.171.46 42.159.171.47 42.159.171.48 42.159.171.49 42.159.171.50 42.159.171.51 42.159.171.52 42.159.171.53 42.159.171.54 42.159.171.55 42.159.171.56 42.159.171.57 42.159.171.58 42.159.171.59 42.159.171.60 42.159.171.61 42.159.171.62 42.159.171.63

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 42.159.128.0/18.

Announced prefix
42.159.128.0/18
Origin AS
AS58593
Announcement samples
3,787
Last seen
2026-07-23 21:31:30

Frequently Asked Questions

What is 42.159.171.0/26?

42.159.171.0/26 is a CIDR network block containing 64 IPv4 addresses (from 42.159.171.0 to 42.159.171.63). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 42.159.171.0/26 network?

The 42.159.171.0/26 range is allocated to Shanghai Blue Cloud Technology Co.,Ltd and announced via AS58593 from China.

How many IP addresses are in 42.159.171.0/26?

42.159.171.0/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.

Last updated: 2026-07-23 22:10:32 UTC
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