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
140.251.10.20 ██████████ 2
140.251.11.147 ██████████ 2
140.251.58.38 ██████████ 1
140.251.34.21 ██████████ 1
157.139.34.73 ██████████ 1
140.251.10.31 █████████ 1
157.139.226.40 ██████████ 1
157.139.19.29 ██████████ 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

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

IP Address ASN Details
157.139.1.33 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.01ms from New York City, US
38.146.193.1 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.86ms 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 0.95ms from New York City, US
140.251.10.250 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.43ms from New York City, US
157.139.68.69 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.51ms 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 0.95ms 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 2.38ms from New York City, US
157.139.225.177 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.72ms 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 1.80ms from Secaucus, US
140.251.2.30 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.73ms 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 1.77ms from New York City, US
157.139.226.114 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.73ms 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 2.28ms from New York City, US
157.139.69.8 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 1.78ms 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
189.239.52.12 AS8151 UNINET 5.13ms from Guadalajara, MX
129.106.166.76 AS5707 The University of Texas Health Science Center at Houston 2.43ms from Houston, US
194.28.177.28 AS197073 FOP Chaika Nadija Jakivna 8.58ms from Khmelnytskyi, UA
70.167.2.108 AS22773 Cox Communications Inc. 3.62ms from Los Angeles, US
194.187.59.12 AS396982 Google LLC 0.08ms from Melbourne, AU
39.172.104.12 AS56041 China Mobile communications corporation 10.99ms from Ningbo, CN
39.64.134.220 AS4837 CHINA UNICOM China169 Backbone 6.00ms from Qingdao, CN
76.121.242.28 AS7922 Comcast Cable Communications, LLC 3.10ms from Seattle, US
116.76.165.220 AS17962 ShenZhen Topway Video Communication Co. Ltd 5.24ms from Shenzhen, CN
119.31.234.28 AS38719 Dreamscape Networks Limited 0.78ms from Singapore, SG
20.212.243.92 AS8075 Microsoft Corporation 0.75ms from Singapore, SG
36.229.127.220 AS3462 Data Communication Business Group 1.37ms from Taipei, TW
18.178.19.92 AS16509 Amazon.com, Inc. 0.15ms from Tokyo, JP
74.93.200.220 AS7922 Comcast Cable Communications, LLC 7.15ms from Washington, US
86.81.4.236 AS1136 KPN B.V. 1.29ms from Amsterdam, NL
79.131.175.172 AS6799 Ote SA (Hellenic Telecommunications Organisation) 10.25ms from Athens, GR
174.85.250.108 AS20115 Charter Communications LLC 16.37ms from Atlanta, US
206.252.190.44 AS7029 Windstream Communications LLC 1.57ms from Atlanta, US
18.254.16.124 AS8987 Amazon Data Services Ireland Ltd 1.08ms from Columbus, US
52.51.244.220 AS16509 Amazon.com, Inc. 0.14ms from Dublin, IE
102.223.233.44 AS328622 MHYAS HOLDINGS (PTY) LTD 1.76ms from Durban, ZA
119.12.137.44 AS34779 T-2, d.o.o. 2.73ms from Ljubljana, SI
92.22.56.252 AS13285 TalkTalk Communications Limited 4.20ms from London, GB
60.145.213.44 AS17676 SoftBank Corp. 4.24ms from Osaka, JP
86.205.18.188 AS3215 Orange S.A. 9.35ms from Paris, FR

Traceroute

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

$
traceroute -a -n -q1 -m5 140.251.107.70
traceroute to 140.251.107.70 (140.251.107.70): 5 hops max, 52 byte packets
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Chisinau, MD
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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