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
157.139.19.68 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.30ms 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 1.54ms from Secaucus, US
157.139.226.114 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.33ms from New York City, US
157.139.250.115 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.33ms from Secaucus, US
157.139.225.216 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.34ms from Secaucus, US
157.139.68.14 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.19ms from Secaucus, US
140.251.10.250 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.51ms 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 0.86ms 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 1.67ms 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 1.74ms from New York City, US
38.146.193.3 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.93ms from Secaucus, US
140.251.5.35 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.89ms 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
157.139.254.17 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.83ms 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
173.46.145.108 AS393698 SW USA LLC 0.51ms from Ashburn, US
71.63.113.220 AS7922 Comcast Cable Communications, LLC 9.71ms from Ashburn, US
94.110.11.172 AS47377 Orange Belgium SA 6.03ms from Brussels, BE
212.234.19.172 AS3215 Orange S.A. 6.20ms from Frankfurt am Main, DE
223.122.100.92 AS137872 China Mobile Hong Kong Company Limited 1.81ms from Hong Kong, HK
20.192.168.12 AS8075 Microsoft Corporation 0.16ms from Lohogaon, IN
83.220.169.140 AS29182 JSC IOT 0.36ms from Moscow, RU
73.131.149.124 AS7922 Comcast Cable Communications, LLC 17.61ms from Orlando, US
201.157.197.252 AS270631 Totvs S.A. 0.58ms from Osasco, BR
18.235.192.252 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
50.16.198.188 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
78.84.126.124 AS12578 SIA Tet 1.46ms from Riga, LV
36.54.45.12 AS10013 FreeBit Co.,Ltd. 19.74ms from Tokyo, JP
60.35.52.220 AS4713 NTT DOCOMO BUSINESS,Inc. 14.52ms from Tokyo, JP
118.87.145.12 AS4721 JCOM Co., Ltd. 8.96ms from Tokyo, JP
218.84.242.188 AS4134 CHINANET-BACKBONE 2.98ms from UEruemqi, CN
105.100.191.76 AS36947 Telecom Algeria 9.52ms from Valencia, ES
209.83.88.92 AS7029 Windstream Communications LLC 0.52ms from Atlanta, US
94.111.107.60 AS47377 Orange Belgium SA 7.99ms from Brussels, BE
84.0.94.44 AS5483 Magyar Telekom Plc. 3.26ms from Budapest, HU
117.217.174.124 AS9829 National Internet Backbone 7.50ms from Chennai, IN
123.146.95.108 AS4837 CHINA UNICOM China169 Backbone 1.97ms from Chongqing, CN
111.28.251.12 AS9808 China Mobile Communications Group Co., Ltd. 18.21ms from Guangzhou, CN
123.20.7.172 AS45899 VNPT Corp 1.24ms from Ho Chi Minh City, VN
112.119.129.252 AS4760 HKT Limited 0.85ms from Hong Kong, HK

Traceroute

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

$
traceroute -a -n -q1 -m5 157.139.191.36
traceroute to 157.139.191.36 (157.139.191.36): 5 hops max, 52 byte packets
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Abu Dhabi, AE
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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