AS number 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 52
Number of IPv4 98,560
Number of IPv6 0
ASN type Education
Registry arin
Allocated 24 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

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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 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
140.251.10.20 ██████████ 2
140.251.11.147 ██████████ 2
140.251.10.31 █████████ 1
157.139.19.29 ██████████ 1
157.139.11.41 ██████████ 1
157.139.68.125 ████████ 1
157.139.226.40 ██████████ 1
140.251.40.174 ██████████ 1

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Peers

There are 5 peers for this ASN.

Peers Name
AS12271 Charter Communications Inc
AS174 Cogent Communications
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
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
157.139.255.129 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.75ms from Secaucus, US
140.251.0.20 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.45ms from Secaucus, US
157.139.226.114 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.51ms from Secaucus, US
157.139.1.34 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.73ms from Secaucus, US
140.251.2.30 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.54ms from Secaucus, US
140.251.69.35 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.96ms from Secaucus, US
157.139.68.231 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.29ms from Secaucus, US
157.139.19.68 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.17ms from Secaucus, US
157.139.250.73 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.15ms from Secaucus, US
140.251.10.250 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.28ms from Secaucus, US
157.139.254.21 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.75ms from Secaucus, US
140.251.5.35 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.83ms from New York City, 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
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
157.139.225.39 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.46ms 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
92.153.114.188 AS3215 Orange S.A. 9.73ms from Aubervilliers, FR
115.87.229.156 AS17552 True Online 6.69ms from Bangkok, TH
38.191.190.28 AS273174 NOVACOM TIC S.A.S 18.07ms from Bogota, CO
184.178.183.252 AS22773 Cox Communications Inc. 7.71ms from Dallas, US
90.53.224.60 AS3215 Orange S.A. 8.13ms from Frankfurt am Main, DE
120.240.139.108 AS56040 China Mobile communications corporation 7.13ms from Guangzhou, CN
98.196.31.92 AS7922 Comcast Cable Communications, LLC 9.98ms from Houston, US
175.38.27.172 AS4804 Microplex PTY LTD 9.01ms from Melbourne, AU
110.175.108.44 AS7545 TPG Telecom Limited 13.14ms from Melbourne, AU
31.191.74.236 AS1267 WIND TRE S.P.A. 11.19ms from Milan, IT
87.16.15.44 AS3269 Telecom Italia S.p.A. 4.19ms from Milan, IT
122.42.185.28 AS17858 LG POWERCOMM 2.25ms from Seoul, KR
45.154.89.204 AS212803 Orbi Group 10 LTD 5.14ms from Tbilisi, GE
162.255.115.140 AS40788 Start Communications 3.03ms from Toronto, CA
95.78.128.156 AS41661 JSC "ER-Telecom Holding" 3.82ms from Yekaterinburg, RU
154.115.243.140 AS37473 Telesom 15.73ms from Addis Ababa, ET
108.228.34.12 AS7018 AT&T Enterprises, LLC 2.53ms from Atlanta, US
206.252.190.44 AS7029 Windstream Communications LLC 1.57ms from Atlanta, US
108.163.228.188 AS32475 Internap Holding LLC 0.85ms from Chicago, US
140.204.158.220 AS31898 Oracle Corporation 0.33ms from Dallas, US
198.111.183.140 AS237 Merit Network Inc. 1.84ms from Detroit, US
138.2.130.92 AS31898 Oracle Corporation 0.30ms from Frankfurt am Main, DE
102.223.233.44 AS328622 MHYAS HOLDINGS (PTY) LTD 8.41ms from Johannesburg, ZA
194.81.46.156 AS786 Jisc Services Limited 4.64ms from London, GB
20.58.57.252 AS8075 Microsoft Corporation 0.15ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f3 -m6 157.139.24.131
traceroute to 157.139.24.131 (157.139.24.131): 6 hops max, 52 byte packets
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Athens, GR
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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