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
ClearSky Technologies, Inc. Country
Website
Hosted domains
0 IPv4 addresses
512 IPv6 addresses
0 ASN type
ISP Registry
ARIN Allocated
28 years ago on Aug 24, 1998 Updated
19 years ago on Jun 28, 2007
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 AS11437
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 AS11437 at robtex .
Products Products
Data Data
Why IPinfo? Why IPinfo?
Resources Resources
Pingable IPs 2 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
Other Pingable IPs IP Address ASN Details 70.40.97.45 Ping AS33749 Focus Broadband #2,597 8.67ms from Charlotte, US 60.187.168.237 Ping AS4134 CHINANET BACKBONE #4 7.43ms from Hangzhou, CN 14.164.9.205 Ping AS45899 VNPT Corp #39 6.03ms from Ho Chi Minh City, VN 106.245.118.13 Ping AS3786 LG DACOM Corporation #137 1.42ms from Incheon, KR 213.238.143.253 Ping AS15464 Ihlas Net A.S. #42,565 2.18ms from Istanbul, TR 117.195.147.13 Ping AS9829 National Internet Backbone #38 9.86ms from Kolkata, IN 75.149.99.29 Ping AS7922 Comcast Cable Communications, LLC #1 6.42ms from Murfreesboro, US 45.164.112.141 Ping AS53181 Avanca Telecom e Servicos LTDA #771 1.44ms from Rio de Janeiro, BR 89.219.143.221 Ping AS3327 CITIC Telecom CPC Netherlands B.V. #1,501 0.40ms from Tallinn, EE 188.89.86.109 Ping AS50266 Odido Netherlands B.V. #230 6.84ms from Amsterdam, NL
Show more
Traceroute Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more. Traceroute →
$ traceroute -a -n -q1 -f5 209.137.102.41
traceroute to 209.137.102.41 (209.137.102.41 ): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Ashburn, US
On September 24, 2026
There are 3 peers for this ASN.
ASN Name Rank AS174 Cogent Communications, LLC #6 AS701 Verizon Business #22 AS6939 Hurricane Electric LLC #18
There are 3 upstreams for this ASN.
ASN Name Rank AS174 Cogent Communications, LLC #6 AS701 Verizon Business #22 AS6939 Hurricane Electric LLC #18
There are 0 downstreams for this ASN.
No downstreams found.
Share of IPv4 footprint per hexagon Less More
Held location over 90 days 100%
Held location over 1 year 96%
Median days between moves 41 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 0 domain names hosted across 0 IP addresses on this ASN.
No domains found.
Activity A pronounced day/night rhythm — the signature of a consumer/eyeball network whose users sleep at night.
Times shown in United States local time (UTC-5). Less More
Peak hour 23:00–00:00
Active hours 2 hrs (business hours)
Weekend vs weekday weekdays heavier
Busiest day Wed
Network type Consumer ISP
Geography United States