AS number details

AS2721

CULR, LLC  ·  c-light.net

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

AS2721 – CULR, LLC

Field Value
Country United States
Website c-light.net
Hosted domains 0
Number of IPv4 8,448
Number of IPv6 79,228,162,514,264,337,593,543,950,336
ASN type ISP
Registry arin
Allocated 16 years ago on Aug 28, 2009
Updated 10 years ago on Feb 04, 2016
Netblock Company Num of IPs
205.186.224.0/19 CULR, LLC 8,192
192.188.108.0/24 Presbyterian College 256
205.186.226.0/24 CULR, LLC 256
Netblock Company
2606:c000::/32 CULR, LLC
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
IP Ranges API

WHOIS Details


                                                ASHandle:       AS2721
                                                OrgID:          AS2721
                                                ASName:         AS2721
                                                ASNumber:       AS2721
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
Get this data and more with IPinfo's Whois product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

Hosted Domains

There are no domains currently hosted on this ASN.

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

Peers

There are 9 peers for this ASN.

Peers Name
AS11164 Internet2
AS11537 Internet2
AS13429 Medical University of South Carolina
AS13548 College of Charleston
AS174 Cogent Communications, LLC
AS2711 Spirit Communications
AS2722 CULR, LLC
AS286 GTT Communications Inc.
AS3257 GTT Communications Inc.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 4 upstreams for this ASN.

upstreams Name
AS11164 Internet2
AS174 Cogent Communications, LLC
AS2711 Spirit Communications
AS3257 GTT Communications Inc.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are 2 downstreams for this ASN.

Downstreams Name
AS13429 Medical University of South Carolina
AS2722 CULR, LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

5 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
205.186.255.33 AS2721 CULR, LLC 6.43ms from Atlanta, US
205.186.254.254 AS2721 CULR, LLC 9.99ms from Atlanta, US
205.186.226.2 AS2721 CULR, LLC 9.61ms from Atlanta, US
205.186.224.101 AS2721 CULR, LLC 6.47ms from Atlanta, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
94.214.77.1 AS33915 Vodafone Libertel B.V. 5.87ms from Amsterdam, NL
152.3.192.129 AS13371 Duke University 10.70ms from Atlanta, US
47.135.180.129 AS20115 Charter Communications LLC 7.73ms from Atlanta, US
87.88.30.81 AS5410 Bouygues Telecom SA 2.38ms from Aubervilliers, FR
186.146.48.1 AS10620 Telmex Colombia S.A. 8.74ms from Bogota, CO
190.157.88.1 AS10620 Telmex Colombia S.A. 1.05ms from Bogota, CO
188.80.247.1 AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 3.89ms from Braga, PT
213.13.249.1 AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 5.07ms from Braga, PT
5.12.157.17 AS8708 DIGI ROMANIA S.A. 1.29ms from Bucharest, RO
181.171.78.1 AS7303 Telecom Argentina S.A. 1.15ms from Buenos Aires, AR
190.245.60.1 AS7303 Telecom Argentina S.A. 13.96ms from Buenos Aires, AR
181.90.189.1 AS7303 Telecom Argentina S.A. 1.52ms from Buenos Aires, AR
65.184.176.1 AS11426 Charter Communications Inc 11.66ms from Charlotte, US
125.68.212.1 AS4134 CHINANET-BACKBONE 7.09ms from Chengdu, CN
199.38.220.49 AS53914 Genesis Hosting Solutions, LLC 0.67ms from Chicago, US
98.214.81.113 AS7922 Comcast Cable Communications, LLC 12.25ms from Chicago, US
14.110.206.1 AS4134 CHINANET-BACKBONE 3.97ms from Chongqing, CN
64.193.126.193 AS22898 ATLINK SERVICES, LLC 5.63ms from Dallas, US
68.86.179.113 AS7922 Comcast Cable Communications, LLC 1.02ms from Denver, US
54.217.241.49 AS16509 Amazon.com, Inc. 0.18ms from Dublin, IE
12.39.196.49 AS7018 AT&T Enterprises, LLC 1.81ms from Durham, US
185.143.102.1 AS29222 Infomaniak Network SA 0.43ms from Geneve, CH
218.15.182.1 AS4134 CHINANET-BACKBONE 9.91ms from Guangzhou, CN
218.73.60.145 AS4134 CHINANET-BACKBONE 9.31ms from Hangzhou, CN
194.89.195.193 AS1759 Telia Finland Oyj 3.50ms from Helsinki, FI

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f6 -m9 205.186.234.251
traceroute to 205.186.234.251 (205.186.234.251): 9 hops max, 52 byte packets
6 [] 206.81.80.77 83.981 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Tokyo, JP
On

Related Networks

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 AS2721 at robtex.

Data built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs