Autonomous System details

AS26

Cornell University  ·  cornell.edu

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AS26 – Cornell University

Field Value
Country United States
Website cornell.edu
Hosted domains 142
IPv4 addresses 197,376
IPv6 addresses 19,342,813,113,834,066,795,298,816
ASN type Education
Registry arin
Allocated 41 years ago on Aug 10, 1984
Updated 10 months ago on Mar 27, 2025
Netblock Company Num of IPs
128.84.0.0/16 Cornell University 65,536
128.253.0.0/16 Cornell University 65,536
132.236.0.0/16 Cornell University 65,536
192.35.82.0/24 Cornell Theory Center 256
192.122.235.0/24 Cornell University 256
192.122.236.0/24 Cornell University 256
Netblock Company
2620:110:d000::/44 Cornell University
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WHOIS Details


                                                ASHandle:       AS26
                                                OrgID:          AS26
                                                ASName:         AS26
                                                ASNumber:       AS26
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 142 domain names hosted across 78 IP addresses on this ASN.

IP Address Domain Domains on this IP
132.236.207.53 ██████████ 18
128.84.180.245 ██████████ 15
132.236.81.5 ██████████ 10
128.253.169.74 █████████ 7
132.236.81.83 █████████ 6
128.84.154.7 ██████████ 4
128.84.21.199 █████████ 3
128.253.16.46 ████████ 3
132.236.81.73 ██████████ 3
132.236.81.147 ██████████ 2

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Peers

There are 4 peers for this ASN.

Peers Name
AS1299 Arelion Sweden AB
AS13536 FirstLight Fiber, Inc.
AS3630 NYSERNet
AS3754 NYSERNet
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS1299 Arelion Sweden AB
AS13536 FirstLight Fiber, Inc.
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

568 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
128.253.188.1 AS26 Cornell University 8.35ms from New York City, US
128.253.159.130 AS26 Cornell University 6.41ms from New York City, US
132.236.5.193 AS26 Cornell University 8.99ms from New York City, US
128.253.90.1 AS26 Cornell University 8.54ms from New York City, US
128.253.8.1 AS26 Cornell University 9.27ms from New York City, US
132.236.57.145 AS26 Cornell University 6.46ms from New York City, US
128.84.20.1 AS26 Cornell University 7.78ms from New York City, US
128.84.177.1 AS26 Cornell University 9.15ms from New York City, US
128.84.12.237 AS26 Cornell University 6.17ms from New York City, US
132.236.243.14 AS26 Cornell University 6.37ms from New York City, US
128.253.47.21 AS26 Cornell University 6.50ms from New York City, US
128.253.192.71 AS26 Cornell University 5.96ms from New York City, US
132.236.35.1 AS26 Cornell University 8.86ms from New York City, US
128.84.214.1 AS26 Cornell University 8.62ms from New York City, US
132.236.148.1 AS26 Cornell University 11.50ms from New York City, US
132.236.107.1 AS26 Cornell University 6.96ms from New York City, US
128.253.194.227 AS26 Cornell University 7.24ms from New York City, US
128.84.159.78 AS26 Cornell University 6.09ms from New York City, US
132.236.222.14 AS26 Cornell University 0.96ms from New York City, US
132.236.80.1 AS26 Cornell University 9.29ms from New York City, US
132.236.134.129 AS26 Cornell University 8.76ms from Piscataway, US
128.84.154.9 AS26 Cornell University 6.64ms from Piscataway, US
128.253.85.68 AS26 Cornell University 7.06ms from Piscataway, US
128.253.174.1 AS26 Cornell University 7.61ms from Piscataway, US
128.84.8.1 AS26 Cornell University 7.80ms from Piscataway, 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
37.222.132.250 AS12430 VODAFONE ESPANA S.A.U. 3.23ms from Barcelona, ES
3.147.56.250 AS16509 Amazon.com, Inc. 0.15ms from Columbus, US
146.6.129.250 AS18 University of Texas at Austin 5.67ms from Dallas, US
40.143.233.90 AS17378 TierPoint, LLC 0.97ms from Durham, US
87.164.212.58 AS3320 Deutsche Telekom AG 7.47ms from Frankfurt am Main, DE
113.183.5.250 AS45899 VNPT Corp 3.29ms from Hanoi, VN
12.244.166.154 AS7018 AT&T Enterprises, LLC 2.18ms from Los Angeles, US
3.109.253.186 AS16509 Amazon.com, Inc. 0.15ms from Mumbai, IN
81.250.201.74 AS3215 Orange S.A. 2.02ms from Paris, FR
188.114.87.42 AS205598 PGS SOFTWARE Spolka Akcyjna 3.64ms from Poznan, PL
115.28.215.138 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.18ms from Qingdao, CN
151.26.64.90 AS1267 WIND TRE S.P.A. 12.33ms from Rome, IT
217.114.90.10 AS30811 Optimizely AB 0.29ms from Stockholm, SE
193.70.38.90 AS16276 OVH SAS 0.14ms from Strasbourg, FR
218.41.77.250 AS2527 Sony Network Communications Inc. 8.55ms from Tokyo, JP
89.228.139.10 AS21021 Multimedia Polska Sp. z o.o. 14.09ms from Warsaw, PL
77.161.246.122 AS1136 KPN B.V. 1.25ms from Amsterdam, NL
213.173.59.186 AS41960 Nextpertise 10.76ms from Amsterdam, NL
98.166.132.90 AS22773 Cox Communications Inc. 9.07ms from Ashburn, US
70.88.186.122 AS7922 Comcast Cable Communications, LLC 9.48ms from Ashburn, US
124.17.121.154 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2.74ms from Beijing, CN
2.245.153.106 AS6805 Telefonica Germany GmbH & Co.OHG 2.76ms from Berlin, DE
158.197.36.90 AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET 5.60ms from Bratislava, SK
65.158.219.234 AS209 CenturyLink Communications, LLC 2.10ms from Denver, US
217.87.244.58 AS3320 Deutsche Telekom AG 6.02ms from Duesseldorf, DE

Traceroute

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

$
traceroute -a -n -q1 -f3 132.236.127.129
traceroute to 132.236.127.129 (132.236.127.129): 64 hops max, 52 byte packets
4 [AS1299] 62.115.44.160 6.483 ms
5 *
6 [AS1299] 62.115.113.65 4.144 ms
7 [AS1299] 62.115.33.101 4.248 ms
8 [AS26] 128.253.222.13 11.015 ms
9 [AS26] 128.253.222.39 10.273 ms
10 [AS26] 132.236.127.129 14.355 ms
Measurement taken from IPinfo ProbeNet in Allentown, US
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 AS26 at robtex.

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