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 19,342,813,113,834,067,000,000,000
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.
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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
128.253.237.129 AS26 Cornell University 10.32ms from New York City, US
128.253.207.1 AS26 Cornell University 9.21ms from New York City, US
128.253.48.6 AS26 Cornell University 6.91ms from New York City, US
128.253.17.1 AS26 Cornell University 9.31ms from New York City, US
128.253.224.1 AS26 Cornell University 6.84ms from New York City, US
128.253.137.1 AS26 Cornell University 8.41ms from New York City, US
128.253.34.38 AS26 Cornell University 6.09ms from New York City, US
132.236.226.79 AS26 Cornell University 6.41ms from New York City, US
128.253.41.31 AS26 Cornell University 6.75ms from New York City, US
128.253.14.129 AS26 Cornell University 7.24ms from New York City, US
128.84.209.1 AS26 Cornell University 9.65ms from New York City, US
132.236.246.1 AS26 Cornell University 8.90ms from New York City, US
132.236.108.1 AS26 Cornell University 7.51ms from Newark, US
128.253.117.1 AS26 Cornell University 7.94ms from Piscataway, US
128.253.116.1 AS26 Cornell University 9.39ms from Piscataway, US
128.84.216.1 AS26 Cornell University 9.35ms from Piscataway, US
128.84.238.1 AS26 Cornell University 7.89ms from Piscataway, US
128.253.92.1 AS26 Cornell University 7.21ms from Piscataway, US
128.253.90.1 AS26 Cornell University 9.30ms from Piscataway, US
128.84.158.48 AS26 Cornell University 6.47ms from New York City, US
128.253.130.1 AS26 Cornell University 8.75ms from New York City, US
128.253.173.245 AS26 Cornell University 7.01ms from New York City, US
128.253.59.5 AS26 Cornell University 7.20ms from New York City, US
132.236.18.1 AS26 Cornell University 7.00ms from New York City, US
128.253.19.1 AS26 Cornell University 7.13ms 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
35.167.245.234 AS16509 Amazon.com, Inc. 0.13ms from Boardman, US
35.185.130.26 AS396982 Google LLC 0.15ms from Chang-hua, TW
18.161.229.218 AS16509 Amazon.com, Inc. 0.31ms from Chennai, IN
73.110.94.234 AS7922 Comcast Cable Communications, LLC 8.26ms from Chicago, US
200.146.228.202 AS16735 ALGAR TELECOM S/A 0.59ms from Curitiba, BR
79.238.87.122 AS3320 Deutsche Telekom AG 3.42ms from Duesseldorf, DE
87.177.9.58 AS3320 Deutsche Telekom AG 2.18ms from Hamburg, DE
125.212.212.122 AS7552 Viettel Group 0.19ms from Ho Chi Minh City, VN
86.110.80.10 AS21385 Trusted Network GmbH 6.05ms from Ljubljana, SI
176.227.208.90 AS20860 IOMART CLOUD SERVICES LIMITED 0.65ms from London, GB
62.182.97.250 AS62240 Clouvider 0.95ms from London, GB
83.32.171.170 AS3352 TELEFONICA DE ESPANA S.A.U. 1.23ms from Madrid, ES
79.10.57.10 AS3269 Telecom Italia S.p.A. 7.87ms from Milan, IT
69.74.243.250 AS54004 Cablevision Lightpath LLC 1.47ms from New York City, US
108.189.173.106 AS33363 Charter Communications, Inc 6.58ms from Orlando, US
128.39.158.26 AS224 SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDOR 3.65ms from Oslo, NO
112.250.225.234 AS4837 CHINA UNICOM China169 Backbone 8.31ms from Qingdao, CN
107.149.50.250 AS54600 PEG TECH INC 0.69ms from San Jose, US
189.202.187.58 AS18734 Operbes, S.A. de C.V. 16.51ms from Santiago de Queretaro, MX
177.174.76.74 AS26599 TELEFÔNICA BRASIL S.A 15.63ms from Sao Paulo, BR
126.63.203.74 AS17676 SoftBank Corp. 4.25ms from Tokyo, JP
79.237.148.42 AS3320 Deutsche Telekom AG 3.76ms from Berlin, DE
201.206.114.10 AS11830 Instituto Costarricense de Electricidad y Telecom. 1.44ms from Curridabat, CR
69.110.129.138 AS7018 AT&T Enterprises, LLC 3.36ms from Houston, US
103.160.82.26 AS134467 Syangja Media 3.70ms from Kathmandu, NP

Traceroute

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

$
traceroute -a -n -q1 -m10 132.236.199.129
traceroute to 132.236.199.129 (132.236.199.129): 10 hops max, 52 byte packets
2 *
3 [] 199.109.107.185 36.823 ms
4 [] 199.109.104.26 32.652 ms
5 [AS26] 132.236.222.13 39.487 ms
6 [AS26] 132.236.222.43 39.738 ms
7 [AS26] 132.236.222.134 68.544 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Council Bluffs, 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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