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 143
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 9 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 143 domain names hosted across 80 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
128.84.234.245 █████████ 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

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

IP Address ASN Details
128.84.51.50 AS26 Cornell University 7.84ms from Morris Plains, US
128.84.38.65 AS26 Cornell University 6.57ms from New York City, US
128.253.204.47 AS26 Cornell University 7.19ms from New York City, US
128.253.36.10 AS26 Cornell University 7.62ms from New York City, US
132.236.138.129 AS26 Cornell University 6.83ms from New York City, US
132.236.222.14 AS26 Cornell University 1.17ms from New York City, US
132.236.107.1 AS26 Cornell University 7.49ms from New York City, US
128.253.154.1 AS26 Cornell University 6.68ms from New York City, US
128.84.150.2 AS26 Cornell University 6.91ms from New York City, US
128.253.226.133 AS26 Cornell University 6.81ms from New York City, US
128.84.129.1 AS26 Cornell University 9.89ms from New York City, US
128.253.138.1 AS26 Cornell University 8.37ms from New York City, US
128.253.96.1 AS26 Cornell University 7.71ms from New York City, US
128.84.237.1 AS26 Cornell University 8.72ms from New York City, US
128.84.49.67 AS26 Cornell University 7.50ms from New York City, US
132.236.225.45 AS26 Cornell University 8.56ms from Newark, US
128.84.238.1 AS26 Cornell University 8.95ms from Piscataway, US
128.253.181.4 AS26 Cornell University 6.88ms from Piscataway, US
128.84.168.1 AS26 Cornell University 7.29ms from Piscataway, US
132.236.101.2 AS26 Cornell University 6.93ms from Piscataway, US
128.84.31.1 AS26 Cornell University 9.25ms from Piscataway, US
128.84.54.12 AS26 Cornell University 6.65ms from Piscataway, US
128.84.204.1 AS26 Cornell University 9.90ms from Secaucus, US
128.253.84.1 AS26 Cornell University 8.63ms from Morris Plains, US
128.84.30.1 AS26 Cornell University 9.98ms 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
124.64.238.10 AS4808 China Unicom Beijing Province Network 3.63ms from Beijing, CN
81.164.68.218 AS6848 Telenet BV 5.00ms from Brussels, BE
217.183.121.90 AS5466 Eircom Limited 5.04ms from Dublin, IE
152.228.199.42 AS16276 OVH SAS 0.06ms from Gravelines, FR
37.138.191.170 AS9145 EWE TEL GmbH 3.62ms from Hamburg, DE
196.34.224.122 AS3741 Dimension Data 0.68ms from Johannesburg, ZA
71.80.175.10 AS20115 Charter Communications LLC 5.88ms from Los Angeles, US
107.146.193.250 AS33363 Charter Communications, Inc 15.18ms from Los Angeles, US
89.116.139.42 AS47583 Hostinger International Limited 0.36ms from Meppel, NL
174.48.34.10 AS7922 Comcast Cable Communications, LLC 8.29ms from Miami, US
178.16.144.138 AS8492 "OBIT" Ltd. 0.65ms from Saint Petersburg, RU
1.249.173.58 AS9318 SK Broadband Co Ltd 9.60ms from Seoul, KR
43.216.132.170 AS16509 Amazon.com, Inc. 0.47ms from Sepang, MY
117.56.61.122 AS4782 Data Communication Business Group 2.19ms from Taipei, TW
9.163.49.170 AS8075 Microsoft Corporation 0.28ms from Amsterdam, NL
24.12.235.250 AS7922 Comcast Cable Communications, LLC 5.37ms from Chicago, US
24.7.70.170 AS7922 Comcast Cable Communications, LLC 2.76ms from Fremont, US
69.110.129.138 AS7018 AT&T Enterprises, LLC 3.39ms from Houston, US
76.86.255.234 AS20001 Charter Communications Inc 8.29ms from Los Angeles, US
192.210.164.10 AS36352 HostPapa 0.31ms from Los Angeles, US
73.84.227.122 AS7922 Comcast Cable Communications, LLC 9.93ms from Miami, US
41.207.71.42 AS36915 Echotel International Kenya Limited 0.57ms from Nairobi, KE
72.31.229.234 AS33363 Charter Communications, Inc 4.08ms from Orlando, US
219.252.18.42 AS18302 SK Telecom 7.16ms from Seoul, KR
218.51.213.74 AS9318 SK Broadband Co Ltd 2.32ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f3 128.253.201.1
traceroute to 128.253.201.1 (128.253.201.1): 64 hops max, 52 byte packets
3 [AS30058] 50.7.7.17 14.04 ms
4 *
5 *
6 *
7 [AS6939] 184.104.196.82 72.478 ms
8 *
9 [AS13536] 66.152.97.42 74.791 ms
10 [AS13536] 66.152.97.180 74.123 ms
11 [AS13536] 209.94.127.10 78.972 ms
12 [AS26] 132.236.222.9 81.596 ms
13 [AS26] 132.236.222.43 81.985 ms
14 [AS26] 128.253.201.1 86.79 ms
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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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