171.43.128.0/17 CIDR Lookup — 32.8K IPs

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

Baseline (neutral) 65
Long-established allocation (15y) +6
Has a reverse-DNS (PTR) record +5
Trust score 76 / 100

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

Ranges inside 171.43.128.0/17

CIDR	IPs	Organization	ASN	Country
171.43.176.0/20	4.1K	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.176.0/20	4.1K	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.192.0/21	2.0K	CHINANET Hubei province network	AS58563	CN
171.43.192.0/21	2.0K	CHINANET Hubei province network	AS58563	CN
171.43.200.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.148.0/22	1.0K	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.148.0/22	1.0K	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.216.0/22	1.0K	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.232.0/22	1.0K	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.164.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.236.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.216.0/22	1.0K	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.168.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.168.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.200.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.232.0/22	1.0K	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.236.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.248.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.240.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.164.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.240.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.132.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.132.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.248.0/22	1.0K	CHINANET Hubei province network	AS58563	CN
171.43.222.0/23	512	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.210.0/23	512	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.210.0/23	512	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.206.0/23	512	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.206.0/23	512	CHINATELECOM Hubei province Wuhan 5G network	AS137266	CN
171.43.226.0/23	512	CHINANET Hubei province network	AS58563	CN
171.43.204.0/23	512	CHINANET Hubei province network	AS58563	CN
171.43.252.0/23	512	CHINANET Hubei province network	AS58563	CN

Geolocation

First and last addresses in 171.43.128.0/17

171.43.128.0/17 runs from 171.43.128.0 to 171.43.255.255.

First 16

171.43.128.0 171.43.128.1 171.43.128.2 171.43.128.3 171.43.128.4 171.43.128.5 171.43.128.6 171.43.128.7 171.43.128.8 171.43.128.9 171.43.128.10 171.43.128.11 171.43.128.12 171.43.128.13 171.43.128.14 171.43.128.15

Last 16

171.43.255.240 171.43.255.241 171.43.255.242 171.43.255.243 171.43.255.244 171.43.255.245 171.43.255.246 171.43.255.247 171.43.255.248 171.43.255.249 171.43.255.250 171.43.255.251 171.43.255.252 171.43.255.253 171.43.255.254 171.43.255.255

BGP Routing

Live BGP anomalies →

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix

171.43.128.0/17

Origin AS

AS137266

Announcement samples

18,678

Last seen

2026-11-13 21:46:04

Frequently Asked Questions

What is 171.43.128.0/17?

171.43.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 171.43.128.0 to 171.43.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 171.43.128.0/17 network?

The 171.43.128.0/17 range is allocated to an unknown organization from China.