Skip to main content
Access unlimited lookups, API and downloads, data enrichment, and Probenet Live.
Get started for free
Summary IP address summary information Name
CLARA, Inc. Country
Website
Hosted domains
5,939 IPv4 addresses
24,832 IPv6 addresses
7.92 × 1028 ASN type
Hosting Registry
APNIC Allocated
23 years ago on Mar 4, 2003 Updated
2 years ago on May 22, 2024
WHOIS
ASHandle: █████
OrgID: █████
ASName: ██████
ASNumber: AS█████
RegDate: ████-██-██
Updated: ████-██-██
TechHandle: ████-████
Source: ████
Join for free to view WHOIS detailsPowered by ASN to WHOIS data Important routers in AS23661
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 AS23661 at robtex .
Products Products
Data Data
Why IPinfo? Why IPinfo?
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 -f4 -m19 116.197.139.186
traceroute to 116.197.139.186 (116.197.139.186 ): 19 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Tampa, US
On September 17, 2026
Netblock Company Num of IPs CLARA, Inc.
4,096 CLARA, Inc.
4,096 CLARA, Inc.
2,048 CLARA, Inc.
2,048 CLARA, Inc.
2,048 CLARA, Inc.
2,048 CLARA, Inc.
2,048 CLARA, Inc.
2,048 CLARA, Inc.
2,048 CLARA, Inc.
1,024
Show more IP Ranges
Powered by IP Ranges data
There are 3 upstreams for this ASN.
ASN Name Rank AS2518 BIGLOBE Inc. #112 AS4637 Telstra Global #171 AS15830 Equinix (EMEA) Acquisition Enterprises B.V. #269
There are 0 downstreams for this ASN.
No downstreams found.
Important routers in AS23661 Share of IPv4 footprint per hexagon Less More
Held location over 90 days 96%
Held location over 1 year 96%
Median days between moves 311 days
Geolocation scope City How consistently this network's IPs hold their geolocation. Read relative to the network type, not as a quality score.
There are 5,939 domain names hosted across 561 IP addresses on this ASN.
Join for free to view to list hosted domains
Pingable IPs 60 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
IP Address ASN Details 202.3.142.3 Ping AS23661 CLARA, Inc. #42,581 0.28ms from Tokyo, JP 116.197.136.3 Ping AS23661 CLARA, Inc. #42,581 0.24ms from Tokyo, JP 110.50.246.2 Ping AS23661 CLARA, Inc. #42,581 0.26ms from Tokyo, JP 202.3.140.224 Ping AS23661 CLARA, Inc. #42,581 0.27ms from Tokyo, JP 124.108.35.6 Ping AS23661 CLARA, Inc. #42,581 0.26ms from Tokyo, JP 182.50.105.48 Ping AS23661 CLARA, Inc. #42,581 0.25ms from Tokyo, JP 202.51.14.169 Ping AS23661 CLARA, Inc. #42,581 0.23ms from Tokyo, JP 110.50.243.3 Ping AS23661 CLARA, Inc. #42,581 0.21ms from Tokyo, JP 182.54.177.1 Ping AS23661 CLARA, Inc. #42,581 0.26ms from Tokyo, JP 182.50.106.3 Ping AS23661 CLARA, Inc. #42,581 0.27ms from Tokyo, JP
Show more
Activity A pronounced day/night rhythm — the signature of a consumer/eyeball network whose users sleep at night.
There are 17 peers for this ASN.
Times shown in Japan local time (UTC+9). Less More
Peak hour 10:00–11:00
Active hours 11 hrs
Weekend vs weekday weekdays heavier
Busiest day Thu
Network type Hosting / Cloud
Geography Japan AS4777 Asia Pacific Network Information Centre #13,078
AS6939 Hurricane Electric LLC #18
AS15830 Equinix (EMEA) Acquisition Enterprises B.V. #269