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 ██████████ 14
128.84.180.245 ██████████ 12
132.236.81.5 ██████████ 10
132.236.81.83 ██████████ 5
128.84.154.7 ██████████ 4
128.253.16.46 ████████ 3
132.236.81.73 ██████████ 3
132.236.81.17 ██████████ 2
128.253.192.68 ██████████ 2
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
132.236.129.1 AS26 Cornell University 9.89ms from Morris Plains, US
128.253.221.1 AS26 Cornell University 8.44ms from New York City, US
128.253.44.1 AS26 Cornell University 9.16ms from New York City, US
128.84.201.1 AS26 Cornell University 8.83ms from New York City, US
132.236.204.15 AS26 Cornell University 6.72ms from New York City, US
132.236.77.37 AS26 Cornell University 6.44ms from New York City, US
128.84.53.1 AS26 Cornell University 9.05ms from New York City, US
132.236.6.1 AS26 Cornell University 8.94ms from New York City, US
128.84.104.97 AS26 Cornell University 7.32ms from New York City, US
128.84.21.194 AS26 Cornell University 6.38ms from New York City, US
128.253.113.1 AS26 Cornell University 9.51ms from New York City, US
132.236.157.129 AS26 Cornell University 7.19ms from New York City, US
132.236.223.1 AS26 Cornell University 9.60ms from New York City, US
128.253.105.1 AS26 Cornell University 10.47ms from New York City, US
132.236.16.1 AS26 Cornell University 7.01ms from Piscataway, US
128.84.8.1 AS26 Cornell University 9.35ms from Piscataway, US
128.253.205.129 AS26 Cornell University 8.44ms from Piscataway, US
132.236.18.1 AS26 Cornell University 8.78ms from Piscataway, US
128.253.83.130 AS26 Cornell University 7.70ms from Piscataway, US
128.253.201.1 AS26 Cornell University 9.29ms from Secaucus, US
128.253.174.1 AS26 Cornell University 8.08ms from Morris Plains, US
132.236.178.1 AS26 Cornell University 9.00ms from New York City, US
128.253.2.129 AS26 Cornell University 7.54ms from New York City, US
128.253.7.242 AS26 Cornell University 7.12ms from New York City, US
128.253.19.110 AS26 Cornell University 7.18ms 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
13.95.79.74 AS8075 Microsoft Corporation 0.21ms from Amsterdam, NL
73.184.57.42 AS7922 Comcast Cable Communications, LLC 4.06ms from Atlanta, US
75.35.136.250 AS7018 AT&T Enterprises, LLC 2.65ms from Dallas, US
51.102.145.218 AS16509 Amazon.com, Inc. 0.43ms from Frankfurt am Main, DE
223.5.246.202 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.97ms from Hangzhou, CN
220.93.147.26 AS4766 Korea Telecom 5.50ms from Incheon, KR
193.206.144.58 AS137 Consortium GARR 5.21ms from Milan, IT
78.199.216.218 AS12322 Free SAS 1.28ms from Paris, FR
27.215.214.170 AS4837 CHINA UNICOM China169 Backbone 6.78ms from Qingdao, CN
54.80.68.74 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
201.43.240.122 AS27699 TELEFÔNICA BRASIL S.A 1.34ms from Sao Paulo, BR
70.67.210.234 AS6327 Shaw Communications 7.03ms from Seattle, US
183.191.203.154 AS4837 CHINA UNICOM China169 Backbone 2.40ms from Taiyuan, CN
185.59.32.250 AS201906 Eesti Post AS 1.00ms from Tallinn, EE
58.158.182.218 AS17506 ARTERIA Networks Corporation 0.80ms from Tokyo, JP
81.13.209.58 AS15547 netplus.ch SA 11.45ms from Zuerich, CH
92.97.192.10 AS5384 Emirates Internet 3.03ms from Al Fujairah City, AE
52.38.212.154 AS16509 Amazon.com, Inc. 0.16ms from Boardman, US
75.67.69.250 AS7922 Comcast Cable Communications, LLC 9.00ms from Boston, US
197.51.141.42 AS8452 TE-AS 7.89ms from Cairo, EG
18.198.210.250 AS16509 Amazon.com, Inc. 0.44ms from Frankfurt am Main, DE
83.3.212.218 AS5617 Orange Polska Spolka Akcyjna 7.58ms from Gdansk, PL
183.255.108.170 AS9808 China Mobile Communications Group Co., Ltd. 12.75ms from Guangzhou, CN
14.168.34.250 AS45899 VNPT Corp 5.39ms from Ho Chi Minh City, VN
138.108.141.234 AS16477 Nielsen Consumer LLC 2.90ms from Hong Kong, HK

Traceroute

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

$
traceroute -a -n -q1 128.253.224.1
traceroute to 128.253.224.1 (128.253.224.1): 64 hops max, 52 byte packets
2 *
3 [] 199.109.107.165 87.466 ms
4 [] 199.109.104.26 91.565 ms
5 [AS26] 132.236.222.13 98.403 ms
6 [AS26] 132.236.222.39 134.84 ms
7 [AS26] 128.253.224.1 104.612 ms
Measurement taken from IPinfo ProbeNet in Berlin, DE
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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