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 141
IPv4 addresses 197,376
IPv6 addresses 19,342,813,113,834,066,795,298,816
ASN type Education
Registry arin
Allocated 42 years ago on Aug 10, 1984
Updated a year 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 141 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
128.84.40.89 ██████████ 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.
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

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

IP Address ASN Details
128.253.84.1 AS26 Cornell University 8.26ms from New York City, US
128.253.14.1 AS26 Cornell University 7.83ms from New York City, US
128.84.189.5 AS26 Cornell University 6.74ms from New York City, US
128.84.195.193 AS26 Cornell University 7.49ms from New York City, US
128.84.24.129 AS26 Cornell University 8.32ms from New York City, US
128.84.214.1 AS26 Cornell University 8.41ms from New York City, US
132.236.96.12 AS26 Cornell University 7.27ms from New York City, US
128.253.171.2 AS26 Cornell University 6.99ms from New York City, US
128.84.194.129 AS26 Cornell University 6.50ms from New York City, US
128.84.56.129 AS26 Cornell University 6.51ms from New York City, US
128.253.34.38 AS26 Cornell University 6.20ms from Piscataway, US
128.253.16.1 AS26 Cornell University 6.77ms from Piscataway, US
128.253.175.129 AS26 Cornell University 8.45ms from Piscataway, US
128.253.63.129 AS26 Cornell University 7.49ms from New York City, US
128.84.113.55 AS26 Cornell University 7.66ms from New York City, US
132.236.191.49 AS26 Cornell University 7.24ms from New York City, US
128.253.40.193 AS26 Cornell University 7.08ms from New York City, US
128.84.154.9 AS26 Cornell University 6.38ms from New York City, US
128.253.249.60 AS26 Cornell University 6.49ms from New York City, US
132.236.131.110 AS26 Cornell University 6.45ms from New York City, US
132.236.229.2 AS26 Cornell University 6.53ms from New York City, US
128.84.73.1 AS26 Cornell University 7.90ms from New York City, US
2620:110:d000:8101::61 AS26 Cornell University 1.19ms from New York City, US
128.84.90.19 AS26 Cornell University 12.62ms from New York City, US
128.84.234.19 AS26 Cornell University 6.59ms 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
104.59.128.170 AS7018 AT&T Enterprises, LLC 3.77ms from Atlanta, US
125.239.175.122 AS4771 Spark New Zealand Trading Ltd. 1.28ms from Auckland, NZ
186.86.84.250 AS10620 Telmex Colombia S.A. 1.43ms from Bogota, CO
189.5.189.138 AS28573 Claro NXT Telecomunicacoes Ltda 9.60ms from Brasilia, BR
84.232.232.138 AS8708 DIGI ROMANIA S.A. 2.44ms from Bucharest, RO
45.241.82.138 AS24863 Link Egypt (Link.NET) 18.77ms from Cairo, EG
113.244.249.90 AS4134 CHINANET-BACKBONE 2.95ms from Changsha, CN
96.178.163.154 AS36377 Comcast Cable Communications, LLC 0.88ms from Chicago, US
73.58.125.170 AS7922 Comcast Cable Communications, LLC 10.29ms from Chicago, US
124.43.28.26 AS9329 Sri Lanka Telecom Internet 2.86ms from Colombo, LK
93.226.108.154 AS3320 Deutsche Telekom AG 2.67ms from Duesseldorf, DE
3.75.246.202 AS16509 Amazon.com, Inc. 0.35ms from Frankfurt am Main, DE
85.208.176.122 AS41110 DSLmobil GmbH 6.45ms from Frankfurt am Main, DE
118.142.9.122 AS9304 HGC Global Communications Limited 1.21ms from Hong Kong, HK
112.163.232.74 AS4766 Korea Telecom 8.15ms from Incheon, KR
110.11.255.90 AS9318 SK Broadband Co Ltd 1.33ms from Incheon, KR
90.254.212.170 AS5378 Vodafone Limited 4.17ms from London, GB
122.54.2.218 AS9299 Philippine Long Distance Telephone Company 12.87ms from Manila, PH
217.88.222.154 AS3320 Deutsche Telekom AG 7.09ms from Nuernberg, DE
125.56.109.106 AS7679 QTnet,Inc. 10.20ms from Osaka, JP
91.139.93.58 AS13036 T-Mobile Czech Republic a.s. 1.57ms from Prague, CZ
54.89.29.234 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
187.122.176.186 AS28573 Claro NXT Telecomunicacoes Ltda 6.01ms from Rio de Janeiro, BR
189.240.224.218 AS8151 UNINET 3.92ms from Santiago de Queretaro, MX
201.114.150.106 AS8151 UNINET 15.63ms from Santiago de Queretaro, MX

Traceroute

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

$
traceroute -a -n -q1 -f3 128.84.53.1
traceroute to 128.84.53.1 (128.84.53.1): 64 hops max, 52 byte packets
3 [] 185.156.45.253 0.297 ms
5 *
6 *
7 [AS6939] 184.104.188.150 112.669 ms
8 [AS6939] 184.104.196.82 116.113 ms
9 *
10 [AS13536] 66.152.97.42 116.738 ms
11 [AS13536] 66.152.97.180 109.594 ms
12 [AS13536] 209.94.127.10 119.835 ms
13 [AS26] 132.236.222.9 116.172 ms
14 [AS26] 132.236.222.39 117.056 ms
15 [AS26] 128.84.53.1 125.101 ms
Measurement taken from IPinfo ProbeNet in Bucharest, RO
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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