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 5 peers for this ASN.

Peers Name
AS1299 Arelion Sweden AB
AS13536 FirstLight Fiber, Inc.
AS265525 TV CABLE DEL GUADIANA S.A DE C.V.
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

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

IP Address ASN Details
128.253.208.1 AS26 Cornell University 7.89ms from New York City, US
132.236.66.1 AS26 Cornell University 8.51ms from New York City, US
128.253.50.116 AS26 Cornell University 6.27ms from New York City, US
128.253.251.1 AS26 Cornell University 7.36ms from New York City, US
128.253.230.1 AS26 Cornell University 7.94ms from New York City, US
128.253.247.1 AS26 Cornell University 8.54ms from New York City, US
128.253.176.1 AS26 Cornell University 8.00ms from New York City, US
2620:110:d000:8101::51 AS26 Cornell University 1.20ms from New York City, US
132.236.79.1 AS26 Cornell University 9.46ms from New York City, US
128.253.196.1 AS26 Cornell University 8.59ms from New York City, US
132.236.149.1 AS26 Cornell University 8.46ms from New York City, US
128.253.72.1 AS26 Cornell University 7.28ms from New York City, US
128.84.198.129 AS26 Cornell University 8.51ms from New York City, US
128.253.58.1 AS26 Cornell University 7.25ms from Piscataway, US
128.253.194.17 AS26 Cornell University 6.75ms from Piscataway, US
128.84.136.1 AS26 Cornell University 7.53ms from Piscataway, US
128.84.38.129 AS26 Cornell University 8.52ms from Morris Plains, US
132.236.164.1 AS26 Cornell University 6.70ms from New York City, US
128.84.159.49 AS26 Cornell University 6.13ms from New York City, US
128.84.242.4 AS26 Cornell University 7.20ms from New York City, US
128.84.105.1 AS26 Cornell University 8.43ms from New York City, US
128.253.241.50 AS26 Cornell University 6.30ms from New York City, US
132.236.89.24 AS26 Cornell University 6.33ms from New York City, US
128.253.102.129 AS26 Cornell University 8.15ms from New York City, US
132.236.63.49 AS26 Cornell University 6.56ms 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
44.206.164.122 AS14618 Amazon.com, Inc. 0.50ms from Ashburn, US
104.255.147.250 AS40749 CLARKSVILLE DEPARTMENT OF ELECTRICITY 6.54ms from Atlanta, US
35.167.206.218 AS16509 Amazon.com, Inc. 0.22ms from Boardman, US
113.244.249.90 AS4134 CHINANET-BACKBONE 2.96ms from Changsha, CN
12.251.93.90 AS7018 AT&T Enterprises, LLC 1.47ms from Chicago, US
119.91.146.170 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.95ms from Guangzhou, CN
84.178.189.90 AS3320 Deutsche Telekom AG 3.00ms from Hamburg, DE
20.117.226.138 AS8075 Microsoft Corporation 0.33ms from London, GB
151.64.141.10 AS1267 WIND TRE S.P.A. 2.48ms from Milan, IT
3.109.253.186 AS16509 Amazon.com, Inc. 0.14ms from Mumbai, IN
68.53.23.42 AS7922 Comcast Cable Communications, LLC 7.83ms from Murfreesboro, US
38.70.227.186 AS174 Cogent Communications, LLC 0.74ms from New York City, US
173.170.2.26 AS33363 Charter Communications, Inc 10.10ms from Orlando, US
210.133.188.250 AS7676 TAM Co., Ltd. 8.45ms from Osaka, JP
216.172.153.10 AS18779 EGIHosting 0.10ms from Santa Clara, US
189.202.187.58 AS18734 Operbes, S.A. de C.V. 16.54ms from Santiago de Queretaro, MX
118.58.224.106 AS4766 Korea Telecom 5.40ms from Seoul, KR
152.249.252.218 AS27699 TELEFÔNICA BRASIL S.A 1.44ms from São Paulo, BR
106.174.46.90 AS2516 KDDI CORPORATION 8.87ms from Tokyo, JP
222.89.138.42 AS4134 CHINANET-BACKBONE 7.89ms from Zhengzhou, CN
49.226.216.10 AS9500 One New Zealand Group Limited 17.45ms from Auckland, NZ
5.2.167.122 AS8708 DIGI ROMANIA S.A. 2.52ms from Bucharest, RO
176.241.22.202 AS20845 DIGI Tavkozlesi es Szolgaltato Kft. 5.29ms from Budapest, HU
157.92.147.170 AS3449 Universidad Nacional de Buenos Aires 3.68ms from Buenos Aires, AR
97.70.244.90 AS33363 Charter Communications, Inc 12.61ms from Chicago, US

Traceroute

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

$
traceroute -a -n -q1 -f3 128.84.50.1
traceroute to 128.84.50.1 (128.84.50.1): 64 hops max, 52 byte packets
3 [AS174] 154.24.56.25 0.995 ms
4 [AS174] 154.24.33.241 1.743 ms
5 [AS174] 154.54.168.105 1.764 ms
6 [AS174] 154.54.170.130 8.825 ms
7 *
8 [AS174] 154.54.172.169 32.442 ms
9 [AS174] 154.54.30.122 37.481 ms
10 [AS174] 154.54.90.102 40.57 ms
11 [AS174] 38.104.52.170 40.653 ms
12 [AS13536] 66.152.97.42 41.722 ms
13 [AS13536] 66.152.97.180 40.411 ms
14 [AS13536] 209.94.127.10 45.425 ms
15 [AS26] 132.236.222.9 47.8 ms
16 [AS26] 132.236.222.43 47.084 ms
17 [AS26] 128.84.50.1 92.048 ms
Measurement taken from IPinfo ProbeNet in Houston, 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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