AS number details

AS26

Cornell University  ·  cornell.edu

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AS26 – Cornell University

Field Value
Country United States
Website cornell.edu
Hosted domains 142
Number of IPv4 197,376
Number of IPv6 19,342,813,113,834,066,795,298,816
ASN type Education
Registry arin
Allocated 41 years ago on Aug 10, 1984
Updated 7 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 82 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 ██████████ 7
128.253.169.74 █████████ 7
132.236.81.83 ██████████ 6
128.84.154.7 ██████████ 4
132.236.81.73 ██████████ 3
128.84.21.199 ██████████ 3
128.253.16.46 ██████████ 3
132.236.27.203 ██████████ 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

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

IP Address ASN Details
128.253.70.1 AS26 Cornell University 9.43ms from New York City, US
132.236.74.1 AS26 Cornell University 9.81ms from New York City, US
128.253.175.129 AS26 Cornell University 9.07ms from New York City, US
132.236.135.10 AS26 Cornell University 8.47ms from New York City, US
128.253.158.129 AS26 Cornell University 8.81ms from New York City, US
132.236.7.38 AS26 Cornell University 8.08ms from New York City, US
128.84.180.26 AS26 Cornell University 7.96ms from New York City, US
128.253.117.1 AS26 Cornell University 9.14ms from New York City, US
132.236.162.1 AS26 Cornell University 8.72ms from New York City, US
128.253.186.1 AS26 Cornell University 17.69ms from New York City, US
128.253.190.1 AS26 Cornell University 8.46ms from New York City, US
128.84.179.19 AS26 Cornell University 8.23ms from New York City, US
128.84.187.78 AS26 Cornell University 8.18ms from New York City, US
128.84.52.1 AS26 Cornell University 9.78ms from New York City, US
128.84.73.1 AS26 Cornell University 9.53ms from New York City, US
128.84.116.1 AS26 Cornell University 8.70ms from New York City, US
128.253.51.225 AS26 Cornell University 8.11ms from New York City, US
128.84.45.229 AS26 Cornell University 8.00ms from Piscataway, US
128.84.167.1 AS26 Cornell University 9.26ms from Piscataway, US
128.84.135.1 AS26 Cornell University 10.00ms from Secaucus, US
132.236.193.1 AS26 Cornell University 8.50ms from Secaucus, US
128.253.237.65 AS26 Cornell University 9.25ms from Secaucus, US
132.236.132.1 AS26 Cornell University 8.63ms from Secaucus, US
132.236.182.1 AS26 Cornell University 8.67ms from Secaucus, US
128.84.200.1 AS26 Cornell University 8.59ms 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
213.10.29.234 AS1136 KPN B.V. 0.83ms from Amsterdam, NL
40.74.6.186 AS8075 Microsoft Corporation 0.24ms from Amsterdam, NL
50.144.164.58 AS7922 Comcast Cable Communications, LLC 2.89ms from Ashburn, US
35.160.241.10 AS16509 Amazon.com, Inc. 0.09ms from Boardman, US
190.176.57.58 AS22927 Telefonica de Argentina 19.88ms from Buenos Aires, AR
41.233.94.218 AS8452 TE-AS 4.06ms from Cairo, EG
50.232.58.26 AS7922 Comcast Cable Communications, LLC 2.08ms from Chicago, US
63.229.225.74 AS209 CenturyLink Communications, LLC 9.34ms from Denver, US
75.70.83.58 AS7922 Comcast Cable Communications, LLC 8.56ms from Denver, US
178.33.50.90 AS16276 OVH SAS 0.07ms from Gravelines, FR
176.227.208.90 AS20860 IOMART CLOUD SERVICES LIMITED 0.68ms from London, GB
152.38.11.10 AS81 MCNC 10.92ms from Manassas, US
115.162.91.58 AS2527 Sony Network Communications Inc. 2.67ms from Osaka, JP
2.57.234.138 AS209811 Intranet Services LLC 8.85ms from Paris, FR
90.1.215.10 AS3215 Orange S.A. 16.97ms from Paris, FR
146.112.103.90 AS36692 Cisco OpenDNS, LLC 0.20ms from Prague, CZ
54.84.59.234 AS14618 Amazon.com, Inc. 0.16ms from Reston, US
76.209.174.42 AS7018 AT&T Enterprises, LLC 15.59ms from San Antonio, US
50.52.44.90 AS20055 Wholesail networks LLC 3.61ms from Seattle, US
211.73.12.250 AS9676 SaveCom Internation Inc. 2.71ms from Taipei, TW
58.158.182.218 AS17506 ARTERIA Networks Corporation 0.90ms from Tokyo, JP
114.177.107.138 AS4713 NTT DOCOMO BUSINESS,Inc. 6.96ms from Tokyo, JP
31.25.30.250 AS35815 LLC Cifrovie Seti Urala 2.65ms from Yekaterinburg, RU
109.92.94.106 AS8400 TELEKOM SRBIJA a.d. 4.03ms from Belgrade, RS
73.203.193.42 AS7922 Comcast Cable Communications, LLC 17.02ms from Dallas, US

Traceroute

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

$
traceroute -a -n -q1 -f2 128.253.209.1
traceroute to 128.253.209.1 (128.253.209.1): 64 hops max, 52 byte packets
2 [AS49800] 37.186.95.25 6.625 ms
3 [] 178.18.236.50 28.569 ms
5 [AS6939] 72.52.92.213 90.295 ms
6 [AS6939] 184.104.188.252 134.395 ms
7 *
8 *
9 [AS13536] 66.152.97.42 138.762 ms
10 [AS13536] 66.109.53.34 137.057 ms
11 [AS13536] 209.94.127.10 142.222 ms
12 [AS26] 128.253.222.9 144.533 ms
13 [AS26] 128.253.222.39 203.785 ms
14 [AS26] 128.253.209.1 151.072 ms
Measurement taken from IPinfo ProbeNet in Abovyan, AM
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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