Autonomous System details

AS20252

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

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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 53
IPv4 addresses 98,816
IPv6 addresses 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
38.146.193.0/24 Weill Cornell Medical College of Cornell University 256
207.162.253.0/24 Weill Cornell Medical College in Qatar 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS20252
                                                OrgID:          AS20252
                                                ASName:         AS20252
                                                ASNumber:       AS20252
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 53 domain names hosted across 13 IP addresses on this ASN.

IP Address Domain Domains on this IP
157.139.68.147 ██████████ 35
157.139.243.132 ██████████ 5
140.251.11.147 ██████████ 2
140.251.10.20 ██████████ 2
140.251.40.174 ██████████ 1
157.139.34.73 ██████████ 1
140.251.10.31 █████████ 1
157.139.19.29 ██████████ 1
157.139.68.125 ████████ 1
140.251.58.38 ██████████ 1

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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.

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Pingable IPs

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

IP Address ASN Details
157.139.68.14 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.20ms from Secaucus, US
38.146.193.3 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.85ms from Secaucus, US
140.251.10.250 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.45ms from New York City, US
157.139.1.34 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.83ms from New York City, US
157.139.237.27 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.69ms from New York City, US
157.139.255.130 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.83ms from New York City, US
157.139.250.73 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.21ms from Secaucus, US
157.139.225.39 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.64ms from New York City, US
140.251.5.35 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.91ms from Secaucus, US
157.139.69.84 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.54ms from Secaucus, US
157.139.226.114 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.45ms from Secaucus, US
140.251.0.20 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.78ms from New York City, US
157.139.19.68 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.15ms from New York City, US
157.139.254.17 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.84ms from New York City, 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
34.236.110.252 AS14618 Amazon.com, Inc. 0.51ms from Ashburn, US
44.247.177.44 AS16509 Amazon.com, Inc. 0.16ms from Boardman, US
60.177.146.44 AS4134 CHINANET-BACKBONE 5.85ms from Hangzhou, CN
198.199.77.108 AS14061 DigitalOcean, LLC 0.25ms from New York City, US
27.220.68.92 AS4837 CHINA UNICOM China169 Backbone 9.52ms from Qingdao, CN
91.254.146.76 AS1267 WIND TRE S.P.A. 7.45ms from Rome, IT
90.9.160.28 AS3215 Orange S.A. 5.21ms from Saint-Denis, FR
94.180.177.156 AS41668 JSC ER-Telecom Holding 7.26ms from Samara, RU
216.127.33.76 AS11608 Accretive Networks 0.19ms from Seattle, US
61.254.54.108 AS9318 SK Broadband Co Ltd 6.78ms from Seoul, KR
58.13.233.108 AS17506 ARTERIA Networks Corporation 1.01ms from Tokyo, JP
170.141.167.204 AS4454 State of Tennessee 9.48ms from Atlanta, US
115.87.229.156 AS17552 True Online 5.60ms from Bangkok, TH
113.254.73.12 AS9304 HGC Global Communications Limited 1.18ms from Hong Kong, HK
109.48.70.60 AS2860 NOS COMUNICACOES, S.A. 7.71ms from Lisbon, PT
193.127.251.236 AS2134 Santander Global Technology and Operations, S.L. 0.94ms from Madrid, ES
180.231.244.92 AS17858 LG POWERCOMM 1.83ms from Seoul, KR
111.249.159.108 AS3462 Data Communication Business Group 1.39ms from Taipei, TW
41.230.82.124 AS37705 TOPNET 1.35ms from Tunis, TN
93.111.252.156 AS8447 A1 Telekom Austria AG 11.71ms from Vienna, AT
157.143.100.92 AS8758 Iway AG 0.76ms from Zuerich, CH
130.35.189.28 AS31898 Oracle Corporation 1.24ms from Ashburn, US
68.146.161.92 AS6327 Shaw Communications 4.53ms from Calgary, CA
173.84.183.12 AS5650 Frontier Communications of America, Inc. 18.94ms from Chicago, US
162.14.249.12 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.26ms from Chongqing, CN

Traceroute

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

$
traceroute -a -n -q1 -f5 -m9 157.139.0.255
traceroute to 157.139.0.255 (157.139.0.255): 9 hops max, 52 byte packets
5 [] 212.68.52.69 0.718 ms
6 [AS6939] 184.104.196.46 42.891 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Istanbul, TR
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.

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