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 52
IPv4 addresses 98,560
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
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
157.139.226.40 ██████████ 1
157.139.34.73 ██████████ 1
157.139.19.29 ██████████ 1
140.251.10.31 █████████ 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
157.139.69.84 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.60ms 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 2.27ms from New York City, US
157.139.68.165 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.52ms 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 2.32ms 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 2.42ms from New York City, US
157.139.254.25 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.98ms from New York City, US
157.139.255.131 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.95ms from New York City, US
157.139.1.33 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.00ms 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 1.72ms from New York City, US
157.139.226.100 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.73ms from New York City, US
157.139.225.46 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.75ms 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 1.64ms 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 1.81ms 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 1.71ms 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
206.252.190.44 AS7029 Windstream Communications LLC 1.58ms from Atlanta, US
213.187.70.92 AS16097 HL komm Telekommunikations GmbH 2.20ms from Berlin, DE
69.23.214.236 AS10796 Charter Communications Inc 13.89ms from Columbus, US
185.54.220.28 AS200107 Kaspersky Lab Switzerland GmbH 0.52ms from Frankfurt am Main, DE
80.240.55.252 AS20895 "Yuzhniy TELECOM" ltd. 0.77ms from Krasnodar, RU
142.114.17.124 AS577 Bell Canada 4.01ms from Montreal, CA
74.77.39.12 AS11351 Charter Communications Inc 12.00ms from New York City, US
84.181.86.76 AS3320 Deutsche Telekom AG 6.06ms from Nuernberg, DE
157.143.100.92 AS8758 Iway AG 0.75ms from Zuerich, CH
181.236.29.236 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 3.10ms from Bogota, CO
76.130.164.172 AS7922 Comcast Cable Communications, LLC 5.84ms from Denver, US
63.34.224.76 AS16509 Amazon.com, Inc. 0.19ms from Dublin, IE
152.26.37.12 AS81 MCNC 14.61ms from Herndon, US
60.246.99.92 AS4609 Companhia de Telecomunicacoes de Macau SARL 2.52ms from Hong Kong, HK
104.32.49.92 AS20001 Charter Communications Inc 5.88ms from Los Angeles, US
76.108.15.108 AS7922 Comcast Cable Communications, LLC 4.24ms from Miami, US
35.142.162.108 AS33363 Charter Communications, Inc 9.62ms from Orlando, US
186.203.211.252 AS26615 TIM S/A 1.89ms from Osasco, BR
109.205.73.140 AS35236 UVT Internet s.r.o. 0.25ms from Prague, CZ
47.105.77.108 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.41ms from Qingdao, CN
52.4.245.156 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
51.210.233.28 AS16276 OVH SAS 0.08ms from Roubaix, FR
154.244.110.44 AS36947 Telecom Algeria 8.83ms from Valencia, ES
78.57.85.92 AS8764 Telia Lietuva, AB 13.56ms from Vilnius, LT
181.40.49.172 AS23201 Telecel S.A. 8.94ms from Asuncion, PY

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 157.139.79.223
traceroute to 157.139.79.223 (157.139.79.223): 7 hops max, 52 byte packets
4 [AS29467] 153.92.62.7 0.614 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Luxembourg, LU
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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