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Summary IP address summary information Name
HONGKONG CENTURY-ONE LIMITED Country
Website
Hosted domains
0 IPv4 addresses
1,280 IPv6 addresses
1.21 × 1024 ASN type
ISP Registry
APNIC Allocated
9 years ago on Jun 16, 2017 Updated
3 years ago on Feb 23, 2023
WHOIS
ASHandle: █████
OrgID: █████
ASName: ██████
ASNumber: AS█████
RegDate: ████-██-██
Updated: ████-██-██
TechHandle: ████-████
Source: ████
Powered by ASN to WHOIS data Important routers in AS136758
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 AS136758 at robtex .
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Data Data
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Resources Resources
Traceroute Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more. Traceroute →
$ traceroute -a -n -q1 -f3 45.123.193.51
traceroute to 45.123.193.51 (45.123.193.51 ): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Hong Kong, HK
On September 24, 2026
Netblock Company Num of IPs HONGKONG CENTURY-ONE LIMITED
256 HONGKONG CENTURY-ONE LIMITED
256 HONGKONG CENTURY-ONE LIMITED
256 HONGKONG CENTURY-ONE LIMITED
256 HONGKONG CENTURY-ONE LIMITED
256
Powered by IP Ranges data
Places IPs in this network linked to physical places, based on their Wi-Fi networks.
Places IPs 4 3 1 New IPinfo Places identifies hotels, airports, stadiums, and more with building-level precision.
Explore Places There are 2 peers for this ASN.
There are 2 upstreams for this ASN.
There are 0 downstreams for this ASN.
No downstreams found.
Important routers in AS136758 Share of IPv4 footprint per hexagon Less More
Held location over 90 days 92%
Held location over 1 year 89%
Median days between moves 241 days
Geolocation scope Multinational How consistently this network's IPs hold their geolocation. Read relative to the network type, not as a quality score.
There are 0 domain names hosted across 0 IP addresses on this ASN.
No domains found.
Pingable IPs 6 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
IP Address ASN Details 103.95.66.253 Ping AS136758 HONGKONG CENTURY-ONE LIMITED #39,858 1.54ms from Hong Kong, HK 103.95.67.16 Ping AS136758 HONGKONG CENTURY-ONE LIMITED #39,858 1.65ms from Hong Kong, HK 2001:df1:a100::1 Ping AS136758 HONGKONG CENTURY-ONE LIMITED #39,858 3.15ms from Hong Kong, HK 103.95.64.1 Ping AS136758 HONGKONG CENTURY-ONE LIMITED #39,858 1.54ms from Hong Kong, HK 45.123.193.230 Ping AS136758 HONGKONG CENTURY-ONE LIMITED #39,858 1.66ms from Hong Kong, HK 45.123.194.194 Ping AS136758 HONGKONG CENTURY-ONE LIMITED #39,858 1.59ms from Hong Kong, HK
Activity A pronounced day/night rhythm — the signature of a consumer/eyeball network whose users sleep at night.
Times shown in Hong Kong local time (UTC+8). Less More
Peak hour 18:00–19:00
Active hours 19 hrs
Weekend vs weekday weekdays heavier
Busiest day Fri
Network type Consumer ISP
Geography Hong Kong (80%) +1 more 
Hotel
Shopping Mall