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Summary IP address summary information Name
China Telecom Country
Website
Hosted domains
3,878 IPv4 addresses
32,768 IPv6 addresses
6.5 × 1027 ASN type
ISP Registry
APNIC Allocated
3 years ago on Sep 25, 2023 Updated
3 years ago on Sep 25, 2023
WHOIS
ASHandle: █████
OrgID: █████
ASName: ██████
ASNumber: AS█████
RegDate: ████-██-██
Updated: ████-██-██
TechHandle: ████-████
Source: ████
Powered by ASN to WHOIS data Important routers in AS151823
What is an ASN? Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS151823 at robtex .
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Data Data
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Resources Resources
Stub AS
Stub AS
Traceroute Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more. Traceroute →
$ traceroute -a -n -q1 -f2 175.12.23.142
traceroute to 175.12.23.142 (175.12.23.142 ): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Guangzhou, CN
On October 22, 2026
There are 1 peers for this ASN.
ASN Name Rank AS4134 CHINANET BACKBONE #5
There are 1 upstreams for this ASN.
ASN Name Rank AS4134 CHINANET BACKBONE #5
There are 0 downstreams for this ASN.
No downstreams found.
Important routers in AS151823 Share of IPv4 footprint per hexagon Less More
Held location over 90 days 100%
Held location over 1 year 100%
Median days between moves 460 days
Geolocation scope National How consistently this network's IPs hold their geolocation. Read relative to the network type, not as a quality score.
There are 3,878 domain names hosted across 181 IP addresses on this ASN.
Pingable IPs 83 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
IP Address ASN Details 175.12.67.251 Ping AS151823 China Telecom #24,205 2.09ms from Changsha, CN 175.12.34.110 Ping AS151823 China Telecom #24,205 1.60ms from Changsha, CN 175.12.68.4 Ping AS151823 China Telecom #24,205 2.64ms from Changsha, CN 175.12.90.14 Ping AS151823 China Telecom #24,205 1.44ms from Changsha, CN 175.12.120.20 Ping AS151823 China Telecom #24,205 2.03ms from Changsha, CN 175.12.109.105 Ping AS151823 China Telecom #24,205 1.68ms from Changsha, CN 175.12.119.227 Ping AS151823 China Telecom #24,205 1.37ms from Changsha, CN 175.12.88.221 Ping AS151823 China Telecom #24,205 1.56ms from Changsha, CN 175.12.105.217 Ping AS151823 China Telecom #24,205 1.40ms from Changsha, CN 175.12.117.45 Ping AS151823 China Telecom #24,205 1.49ms from Changsha, CN
Show more
Activity Little to no day/night variation — characteristic of hosting/datacenter networks that hum around the clock.
Netblock Company Num of IPs China Telecom
16,384 China Telecom
16,384 China Telecom
1,024 China Telecom
1,024 China Telecom
256 China Telecom
256 China Telecom
256 China Telecom
256 China Telecom
256 China Telecom
256
Show more IP Ranges
Times shown in China local time (UTC+8). Less More
Peak hour 10:00–11:00
Active hours 24 hrs (around the clock)
Weekend vs weekday weekdays heavier
Busiest day Wed
Network type Consumer ISP
Geography China China Education and Research Network (CERNET)
