CIDR Range

42.159.171.64/26

64 IPs /26 Shanghai Blue Cloud Technology Co.,Ltd AS58593 China APNIC

Addresses

IP Range

42.159.171.64

→ 42.159.171.127

Sub-ranges

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

Baseline (neutral) 65
Long-established allocation (15y) +6
Trust score 71 / 100

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

Geolocation

All 64 IP addresses in 42.159.171.64/26

42.159.171.64 42.159.171.65 42.159.171.66 42.159.171.67 42.159.171.68 42.159.171.69 42.159.171.70 42.159.171.71 42.159.171.72 42.159.171.73 42.159.171.74 42.159.171.75 42.159.171.76 42.159.171.77 42.159.171.78 42.159.171.79 42.159.171.80 42.159.171.81 42.159.171.82 42.159.171.83 42.159.171.84 42.159.171.85 42.159.171.86 42.159.171.87 42.159.171.88 42.159.171.89 42.159.171.90 42.159.171.91 42.159.171.92 42.159.171.93 42.159.171.94 42.159.171.95 42.159.171.96 42.159.171.97 42.159.171.98 42.159.171.99 42.159.171.100 42.159.171.101 42.159.171.102 42.159.171.103 42.159.171.104 42.159.171.105 42.159.171.106 42.159.171.107 42.159.171.108 42.159.171.109 42.159.171.110 42.159.171.111 42.159.171.112 42.159.171.113 42.159.171.114 42.159.171.115 42.159.171.116 42.159.171.117 42.159.171.118 42.159.171.119 42.159.171.120 42.159.171.121 42.159.171.122 42.159.171.123 42.159.171.124 42.159.171.125 42.159.171.126 42.159.171.127

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

3,784

Last seen

2026-07-23 17:49:05

Frequently Asked Questions

What is 42.159.171.64/26?

42.159.171.64/26 is a CIDR network block containing 64 IPv4 addresses (from 42.159.171.64 to 42.159.171.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 42.159.171.64/26 network?

The 42.159.171.64/26 range is allocated to Shanghai Blue Cloud Technology Co.,Ltd and announced via AS58593 from China.

How many IP addresses are in 42.159.171.64/26?

42.159.171.64/26 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 19:10:33 UTC