AS number details

AS20252

Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University  ·  cornell.edu

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

Sign up for free ›

AS20252 – Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University

Field Value
Country United States
Website cornell.edu
Hosted domains 52
Number of IPv4 98,560
Number of IPv6 0
ASN type Education
Registry arin
Allocated 25 years ago on Apr 12, 2001
Updated 14 years ago on Feb 24, 2012
Netblock Company Num of IPs
157.139.0.0/16 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 65,536
140.251.0.0/17 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 32,768
207.162.253.0/24 Weill Cornell Medical College in Qatar 256

There are no known IPv6 addresses belonging to this network

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:       AS20252
                                                OrgID:          AS20252
                                                ASName:         AS20252
                                                ASNumber:       AS20252
                                                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 52 domain names hosted across 13 IP addresses on this ASN.

IP Address Domain Domains on this IP
157.139.68.147 ██████████ 34
157.139.243.132 ██████████ 5
140.251.11.147 ██████████ 2
140.251.10.20 ██████████ 2
157.139.34.73 ██████████ 1
140.251.10.31 █████████ 1
157.139.68.125 ████████ 1
157.139.11.41 ██████████ 1
157.139.19.29 ██████████ 1
140.251.34.21 ██████████ 1

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

Peers

There are 5 peers for this ASN.

Peers Name
AS12271 Charter Communications Inc
AS174 Cogent Communications, LLC
AS3630 NYSERNet
AS3754 NYSERNet
AS46887 Crown Castle Fiber LLC
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 3 upstreams for this ASN.

upstreams Name
AS12271 Charter Communications Inc
AS174 Cogent Communications, LLC
AS46887 Crown Castle Fiber LLC
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 no downstreams for this ASN.

Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
157.139.237.27 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.85ms from New York City, US
140.251.0.20 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.85ms from Secaucus, US
157.139.226.114 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.68ms from Secaucus, US
157.139.250.73 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.40ms from Secaucus, US
157.139.254.25 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.94ms from New York City, US
140.251.2.30 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.67ms from Secaucus, US
157.139.1.33 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.93ms from Secaucus, US
157.139.225.177 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.63ms from Secaucus, US
157.139.69.84 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.53ms from Secaucus, US
140.251.10.250 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.29ms from Secaucus, US
140.251.5.35 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.98ms from New York City, US
157.139.255.1 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.94ms from Secaucus, US
140.251.69.35 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.42ms from New York City, US
157.139.68.125 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.47ms from Secaucus, US
157.139.19.68 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.37ms from Secaucus, 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
77.169.35.76 AS1136 KPN B.V. 2.52ms from Amsterdam, NL
113.44.122.28 AS55990 Huawei Cloud Service data center 7.76ms from Beijing, CN
62.158.31.236 AS3320 Deutsche Telekom AG 2.01ms from Berlin, DE
204.144.238.76 AS393238 ImOn Communications, LLC 5.32ms from Chicago, US
52.19.233.188 AS16509 Amazon.com, Inc. 0.16ms from Dublin, IE
201.79.48.204 AS7738 V tal 18.55ms from Fortaleza, BR
93.130.232.92 AS6805 Telefonica Germany GmbH & Co.OHG 3.46ms from Frankfurt am Main, DE
113.65.136.188 AS4134 CHINANET-BACKBONE 1.72ms from Guangzhou, CN
113.254.33.252 AS9304 HGC Global Communications Limited 1.18ms from Hong Kong, HK
58.69.38.12 AS9299 Philippine Long Distance Telephone Company 0.04ms from Manila, PH
46.234.206.156 AS50316 Net Global Srl 4.66ms from Milan, IT
118.0.190.124 AS4713 NTT DOCOMO BUSINESS,Inc. 5.14ms from Osaka, JP
187.212.67.76 AS8151 UNINET 6.25ms from Santiago de Queretaro, MX
171.126.190.140 AS4837 CHINA UNICOM China169 Backbone 9.94ms from Taiyuan, CN
46.120.93.188 AS12400 Partner Communications Ltd. 1.52ms from Tel Aviv, IL
18.179.75.220 AS16509 Amazon.com, Inc. 0.13ms from Tokyo, JP
180.235.235.252 AS9597 KDDI Web Communications Inc. 0.42ms from Tokyo, JP
41.229.25.252 AS37717 Centre de Calcul El Khawarizmi 2.39ms from Tunis, TN
95.47.56.204 AS51500 Servisnet Ltd. 5.72ms from Warsaw, PL
105.99.56.172 AS36947 Telecom Algeria 10.87ms from Algiers, DZ
80.61.98.188 AS1136 KPN B.V. 2.27ms from Amsterdam, NL
206.252.190.44 AS7029 Windstream Communications LLC 1.46ms from Atlanta, US
34.223.235.220 AS16509 Amazon.com, Inc. 0.11ms from Boardman, US
174.109.122.12 AS11426 Charter Communications Inc 14.48ms from Charlotte, US
93.116.183.140 AS8926 Moldtelecom SA 2.56ms from Chisinau, MD

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 157.139.98.104
traceroute to 157.139.98.104 (157.139.98.104): 6 hops max, 52 byte packets
2 [AS200590] 5.188.152.1 1.231 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Almaty, KZ
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 AS20252 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