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Cornell University

Cornell University uses 336,750 IPv4 addresses in 41 ranges, and 9 IPv6 ranges, by the registry records IP Company reads.

cornell.edu·United States

336,750
IPv4 addresses
41
IPv4 ranges
9
IPv6 ranges
4
ASes it operates
2
countries

About the company

Who it is, where it is registered and who owns it.

Description
Private and statutory land-grant research university in Ithaca, New York, USA
Founded
1865
Headquarters
Ithaca
Industry
higher education
Employees
11,062
Legal name
Cornell University
LEI
549300ZZIJPNT0RZWP17
Registered
US, no. 3070219

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS26 Cornell University197,376 · 58.61%
  2. AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University98,816 · 29.34%
  3. AS395139 NewYork-Presbyterian Hospital32,768 · 9.73%
  4. AS32539 Weill Cornell Medical College in Qatar3,840 · 1.14%
  5. AS204683 Sistemas de Seguridade A1 SL1,024 · 0.30%
  6. AS7029 Windstream Communications LLC550 · 0.16%
  7. AS3356 Level 3 Parent, LLC512 · 0.15%
  8. AS47065 USC / UFMG PEERING Research Testbed256 · 0.08%
  9. AS701 Verizon Business192 · 0.06%
  10. AS7018 AT&T Enterprises, LLC56 · 0.02%
  11. AS2688 AT&T Enterprises, LLC16 · 0.00%
  12. AS7922 Comcast Cable Communications, LLC16 · 0.00%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. United States335,872 · 99.70%
  2. Spain1,024 · 0.30%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS26Cornell UniversityEducationUnited States197,376
AS20252Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell UniversityEducationUnited States98,816
AS32539Weill Cornell Medical College in QatarEducationUnited States3,840
AS33207Cornell UniversityEducationUnited States0

How its networks peer

Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.

ASNPOLICYTRAFFICRATIOSCOPEEXCHANGESFACILITIES
AS26SelectiveRegional03
AS2025200

Facilities

The datacenters and colocation sites its networks are in: 3 in one country.

FACILITYWHERE
Crown Castle New York (111 8th)New York, United States
Digital Realty NYC (32 AofA)New York, United States
Westelcom Networks SyracuseSyracuse, United States

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
45.9 Mbps
median download
49.2 Mbps
median upload
767
download tests
748
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, with the network announcing each.

RANGEIPV4ORIGIN
128.253.0.0/1665,536AS26
128.84.0.0/1665,536AS26
132.236.0.0/1665,536AS26
157.139.0.0/1665,536AS20252
140.251.0.0/1732,768AS20252
140.251.128.0/1732,768AS395139
207.162.240.0/21207.162.248.0/22207.162.252.0/243,328AS32539
185.242.48.0/221,024AS204683
204.9.168.0/23204.9.170.0/24768
192.122.235.0/24192.122.236.0/24512AS26
205.128.136.0/23512AS3356
207.162.254.0/23512AS32539
192.35.82.0/24256AS26
192.67.99.0/24256
199.4.139.0/24256
204.9.171.0/24256AS47065
207.10.206.0/24256AS7029
207.162.253.0/24256AS20252
209.2.125.0/24256AS7029
38.146.193.0/24256AS20252
216.233.225.128/25128AS701
65.196.30.0/2664AS701
69.95.145.2-69.95.145.3736AS7029
173.166.144.0/2816AS7922
12.13.118.216/298AS7018
12.180.196.200/298AS7018
12.187.42.136/298AS7018
12.2.235.72/298AS7018
12.3.252.24/298AS7018
12.32.44.8/298AS7018
12.8.94.248/298AS7018
128.177.123.88/298AS6461
204.12.18.144/298AS20021
204.12.18.176/298AS20021
24.105.138.64/298AS12271
32.59.194.56/298AS2688
32.59.194.72/298AS2688
38.109.127.24/298AS174
38.104.67.116/304AS174
90.147.90.40/304AS137
40.131.60.4/312AS7029
2620:110:d000::/44AS26
2620:fe:2040::/48AS14618
2001:1890:14a9:4100::/56AS7018
2001:1890:14f1:da00::/56AS7018
2001:1890:1511:5e00::/56AS7018
2001:1890:1a97:6700::/56AS7018
2001:1890:1bef:cd00::/56AS7018
2001:1890:1f3c:5e00::/56AS7018
2001:1890:1f6d:d000::/56AS7018

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. Cornell University198,312 · 58.89%
  2. Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University131,072 · 38.92%
  3. Weill Cornell Medical College in Qatar4,096 · 1.22%
  4. Sistemas de Seguridade A1 SL1,024 · 0.30%
  5. Cornell University in Washington512 · 0.15%
  6. Weill Cornell Medical College of Cornell University268 · 0.08%
  7. Clear Lake High School256 · 0.08%
  8. Cornell Theory Center256 · 0.08%
  9. NSF Science and Technology Center for Computer Graphics and Scientific Visualization256 · 0.08%
  10. Nysernet/Cornell University256 · 0.08%
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