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
140.251.58.38 ██████████ 1
157.139.19.29 ██████████ 1
140.251.10.31 █████████ 1
140.251.34.21 ██████████ 1
157.139.34.73 ██████████ 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, 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
157.139.250.115 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.33ms from Secaucus, US
140.251.0.20 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.66ms from Secaucus, US
157.139.19.68 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.53ms 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 0.93ms from Secaucus, US
38.146.193.1 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.98ms from Secaucus, US
157.139.68.144 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.49ms from Secaucus, US
157.139.69.8 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.54ms from Secaucus, US
140.251.5.35 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.79ms from Secaucus, US
157.139.237.27 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.74ms from Secaucus, US
157.139.225.46 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.44ms from Secaucus, US
140.251.10.250 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 2.32ms from Secaucus, US
157.139.1.34 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 0.88ms from Secaucus, US
157.139.254.21 AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 1.01ms 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 2.40ms 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
5.12.108.92 AS8708 DIGI ROMANIA S.A. 0.77ms from Bucharest, RO
217.40.89.156 AS2856 British Telecommunications PLC 4.65ms from Erith, GB
188.105.48.76 AS3209 Vodafone GmbH 4.97ms from Frankfurt am Main, DE
212.234.19.172 AS3215 Orange S.A. 6.18ms from Frankfurt am Main, DE
79.194.141.108 AS3320 Deutsche Telekom AG 4.24ms from Frankfurt am Main, DE
4.225.22.156 AS8075 Microsoft Corporation 0.15ms from Gaevle, SE
142.126.31.108 AS577 Bell Canada 1.91ms from Montreal, CA
163.182.142.140 AS18616 Natural Wireless, LLC 0.51ms from New York City, US
62.133.64.188 AS1136 KPN B.V. 10.66ms from Amsterdam, NL
128.85.218.236 AS8075 Microsoft Corporation 0.20ms from Boydton, US
58.245.216.108 AS4837 CHINA UNICOM China169 Backbone 7.73ms from Changchun, CN
97.83.42.60 AS20115 Charter Communications LLC 13.01ms from Chicago, US
182.185.206.44 AS17557 Pakistan Telecommunication Company Limited 5.05ms from Islamabad, PK
86.166.2.188 AS2856 British Telecommunications PLC 6.61ms from London, GB
81.154.207.220 AS2856 British Telecommunications PLC 2.45ms from London, GB
88.97.149.108 AS58273 Broadband for the Rural North Limited. 2.44ms from Manchester, GB
178.228.14.12 AS31615 Odido Netherlands B.V. 17.61ms from Meppel, NL
151.49.36.156 AS1267 WIND TRE S.P.A. 7.18ms from Milan, IT
52.143.169.108 AS8075 Microsoft Corporation 0.19ms from Paris, FR
31.0.103.188 AS8374 Polkomtel Sp. z o.o. 19.23ms from Poznan, PL
46.13.220.28 AS13036 T-Mobile Czech Republic a.s. 1.47ms from Prague, CZ
52.73.120.172 AS14618 Amazon.com, Inc. 0.24ms from Reston, US
20.212.243.92 AS8075 Microsoft Corporation 0.74ms from Singapore, SG
180.14.15.28 AS4713 NTT DOCOMO BUSINESS,Inc. 10.47ms from Tokyo, JP
196.206.99.156 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 15.87ms from Casablanca, MA

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 140.251.25.251
traceroute to 140.251.25.251 (140.251.25.251): 6 hops max, 52 byte packets
2 [AS58061] 38.180.36.1 0.376 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Almaty, KZ
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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