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
140.251.5.35 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.80ms from New York City, US
38.146.193.2 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.99ms 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 1.33ms 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 0.85ms 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
157.139.69.84 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.57ms 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 1.63ms 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 2.28ms 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 1.61ms 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 2.24ms from New York City, US
157.139.68.14 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.26ms 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 0.86ms 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 0.85ms 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 1.68ms 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
47.132.196.172 AS20115 Charter Communications LLC 19.79ms from Atlanta, US
91.213.173.140 AS212384 Simoresta UAB 0.12ms from Atlanta, US
115.87.229.156 AS17552 True Online 6.17ms from Bangkok, TH
45.53.164.140 AS5650 Frontier Communications of America, Inc. 12.88ms from Chicago, US
34.29.17.12 AS396982 Google LLC 0.13ms from Council Bluffs, US
20.223.200.204 AS8075 Microsoft Corporation 0.15ms from Dublin, IE
145.79.142.236 AS395793 Arisk Communications inc. 0.55ms from Frankfurt am Main, DE
183.247.243.124 AS56041 China Mobile communications corporation 3.51ms from Hangzhou, CN
14.199.107.172 AS9269 Hong Kong Broadband Network Ltd. 0.44ms from Hong Kong, HK
220.253.86.108 AS7545 TPG Telecom Limited 11.13ms from Melbourne, AU
78.201.18.60 AS12322 Free SAS 1.21ms from Paris, FR
40.162.57.188 AS58593 Shanghai Blue Cloud Technology Co.,Ltd 5.68ms from Shanghai, CN
45.137.183.252 AS38136 Akari Networks 0.24ms from Tokyo, JP
84.166.254.108 AS3320 Deutsche Telekom AG 9.08ms from Frankfurt am Main, DE
183.111.176.172 AS4766 Korea Telecom 1.01ms from Incheon, KR
67.227.39.124 AS21769 Colocation America Corporation 0.22ms from Los Angeles, US
82.147.213.220 AS29255 Etihad Etisalat, a joint stock company 3.80ms from Manama, BH
96.242.147.172 AS701 Verizon Business 2.04ms from New York City, US
59.169.73.236 AS9824 JCOM Co., Ltd. 5.51ms from Osaka, JP
73.188.88.188 AS7922 Comcast Cable Communications, LLC 6.96ms from Piscataway, US
105.157.130.140 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 4.21ms from Rabat, MA
52.4.245.156 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
2.32.190.28 AS30722 Fastweb SpA 8.97ms from Rome, IT
162.224.160.236 AS7018 AT&T Enterprises, LLC 8.86ms from San Jose, US
73.162.221.76 AS7922 Comcast Cable Communications, LLC 6.79ms from San Jose, US

Traceroute

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

$
traceroute -a -n -q1 -m5 140.251.60.250
traceroute to 140.251.60.250 (140.251.60.250): 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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