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 Networks, LLC
AS3630 NYSERNet
AS3754 NYSERNet
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS1299 Arelion Sweden AB
AS13536 FirstLight Networks, LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
128.253.145.1 AS26 Cornell University 8.03ms from New York City, US
128.253.100.130 AS26 Cornell University 7.54ms from New York City, US
128.253.205.1 AS26 Cornell University 8.28ms from New York City, US
132.236.8.79 AS26 Cornell University 7.92ms from New York City, US
128.84.73.1 AS26 Cornell University 7.22ms from New York City, US
132.236.247.1 AS26 Cornell University 7.89ms from New York City, US
128.84.237.1 AS26 Cornell University 8.47ms from New York City, US
128.253.191.1 AS26 Cornell University 8.12ms from New York City, US
128.84.225.1 AS26 Cornell University 8.01ms from New York City, US
132.236.106.1 AS26 Cornell University 8.38ms from New York City, US
128.253.195.2 AS26 Cornell University 7.07ms from New York City, US
128.253.130.1 AS26 Cornell University 8.02ms from New York City, US
132.236.152.55 AS26 Cornell University 6.91ms from New York City, US
128.253.222.14 AS26 Cornell University 1.09ms from New York City, US
132.236.100.110 AS26 Cornell University 6.32ms from New York City, US
132.236.78.1 AS26 Cornell University 8.78ms from Secaucus, US
128.253.135.169 AS26 Cornell University 6.40ms from New York City, US
128.253.250.1 AS26 Cornell University 6.96ms from New York City, US
132.236.24.1 AS26 Cornell University 7.32ms from New York City, US
128.253.179.129 AS26 Cornell University 8.21ms from New York City, US
132.236.95.1 AS26 Cornell University 8.46ms from New York City, US
128.84.223.1 AS26 Cornell University 8.35ms from New York City, US
128.253.61.1 AS26 Cornell University 8.77ms from New York City, US
128.84.188.1 AS26 Cornell University 6.99ms from New York City, US
132.236.123.225 AS26 Cornell University 7.11ms 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
86.96.148.106 AS5384 Emirates Internet 4.64ms from Al Fujairah City, AE
203.150.253.10 AS4618 Internet Thailand Company Limited 0.49ms from Bangkok, TH
54.186.119.202 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
24.2.22.138 AS7922 Comcast Cable Communications, LLC 11.63ms from Chicago, US
65.158.219.234 AS209 CenturyLink Communications, LLC 1.77ms from Denver, US
217.43.23.218 AS2856 British Telecommunications PLC 10.34ms from Erith, GB
188.185.75.58 AS513 CERN - European Organization for Nuclear Research 1.11ms from Geneve, CH
212.144.246.74 AS3209 Vodafone GmbH 1.21ms from Hamburg, DE
14.161.186.90 AS45899 VNPT Corp 4.71ms from Ho Chi Minh City, VN
182.221.12.186 AS17858 LG POWERCOMM 1.62ms from Incheon, KR
119.218.56.138 AS4766 Korea Telecom 4.55ms from Incheon, KR
95.93.76.202 AS2860 NOS COMUNICACOES, S.A. 7.30ms from Lisbon, PT
34.148.99.10 AS396982 Google LLC 0.14ms from Moncks Corner, US
104.255.147.250 AS40749 CLARKSVILLE DEPARTMENT OF ELECTRICITY 5.88ms from Nashville, US
47.22.74.138 AS6128 Cablevision Systems Corp. 5.71ms from New York City, US
112.186.242.186 AS4766 Korea Telecom 4.03ms from Seoul, KR
203.251.139.58 AS4766 Korea Telecom 1.15ms from Seoul, KR
120.79.65.122 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.53ms from Shenzhen, CN
185.234.232.250 AS39507 Biznes Swiatlowodem Sp. z o.o. 0.39ms from Warsaw, PL
40.74.6.186 AS8075 Microsoft Corporation 1.18ms from Amsterdam, NL
159.226.45.26 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1.04ms from Beijing, CN
47.29.118.122 AS55836 Reliance Jio Infocomm Limited 7.49ms from Bengaluru, IN
34.79.106.202 AS396982 Google LLC 0.14ms from Brussels, BE
78.92.108.218 AS5483 Magyar Telekom Plc. 4.32ms from Budapest, HU
75.163.220.138 AS209 CenturyLink Communications, LLC 2.01ms from Denver, 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 -m13 128.253.95.69
traceroute to 128.253.95.69 (128.253.95.69): 13 hops max, 52 byte packets
3 [AS9002] 87.245.234.6 115.687 ms
4 *
5 [AS13536] 66.152.98.9 91.513 ms
7 [AS13536] 209.94.127.10 95.352 ms
8 [AS26] 128.253.222.9 108.97 ms
9 [AS26] 128.253.222.43 90.81 ms
10 [AS26] 132.236.222.146 100.298 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Madrid, ES
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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