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Harvard University

Harvard University uses 285,824 IPv4 addresses in 37 ranges, and 7 IPv6 ranges, by the registry records IP Company reads.

harvard.edu·United States

285,824
IPv4 addresses
37
IPv4 ranges
7
IPv6 ranges
5
ASes it operates
1
country

About the company

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

Description
Private university in Cambridge, Massachusetts
Founded
1636
Headquarters
Cambridge
Industry
higher education
Parent
President and Fellows of Harvard College

Who routes its space

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

  1. AS1742 Harvard University203,520 · 71.20%
  2. AS40127 Longwood Medical and Academic Area (LMA)65,536 · 22.93%
  3. AS13315 Harvard Business School12,544 · 4.39%
  4. AS1706 The University of Arizona512 · 0.18%
  5. AS7784 Atlantech Online, Inc.276 · 0.10%
  6. AS3356 Level 3 Parent, LLC256 · 0.09%
  7. AS32318 Center for Hellenic Studies256 · 0.09%
  8. AS209 CenturyLink Communications, LLC32 · 0.01%
  9. AS701 Verizon Business32 · 0.01%
  10. AS7922 Comcast Cable Communications, LLC16 · 0.01%
  11. AS15311 TELEFONICA EMPRESAS CHILE SA8 · 0.00%
  12. AS16276 OVH SAS4 · 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 States285,696 · 100.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS1742Harvard UniversityEducationUnited States203,520
AS10578Harvard UniversityEducationUnited States8,192
AS11Harvard UniversityEducationUnited States0
AS62730Risk Management Foundation of the Harvard Medical Institutions, Inc.EducationUnited States0
AS394638Harvard Medical SchoolEducationUnited 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
AS10578SelectiveMostly InboundNorth America23
AS11Open00

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 2 exchanges, 3 ports and 30 Gbps in all.

EXCHANGEWHEREPORTSCAPACITY
MASS-IXBoston, United States220 Gbps
Boston Internet ExchangeBoston, Massachusetts, United States110 Gbps

Facilities

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

FACILITYWHERE
Markley Group One Summer Street BostonBoston, United States
Lumen BostonCambridge, United States
Digital Realty NYC (32 AofA)New York, 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
73.6 Mbps
median download
54.5 Mbps
median upload
403
download tests
424
upload tests

Its address ranges

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

RANGEIPV4ORIGIN
128.103.0.0/1665,536AS1742
131.142.0.0/1665,536AS1742
134.174.0.0/1665,536AS40127
140.247.0.0/1665,536AS1742
199.94.0.0/19199.94.32.0/20199.94.48.0/2412,544AS13315
65.112.0.0/204,096AS1742
199.94.60.0/221,024AS1742
67.134.204.0/221,024AS1742
192.33.140.0/23512AS1706
134.195.204.0/24256
192.131.102.0/24256AS1742
192.156.250.0/24256
192.233.39.0/24256AS3356
192.31.232.0/24256
192.31.249.0/24256
192.33.142.0/24256
192.43.216.0/24256
192.5.66.0/24256AS1742
192.5.89.0/24256
192.54.223.0/24256AS1742
192.70.189.0/24256
198.252.183.0/24256
198.62.67.0/24256
199.201.185.0/24256
207.188.245.0/24256AS7784
216.151.39.0/24256AS32318
65.209.44.64/2732AS701
209.183.233.0/2816AS7784
216.217.194.16/2816
63.236.172.128/2816AS209
201.236.52.56/298AS15311
23.25.195.48/298AS7922
23.25.204.240/298AS7922
63.236.172.112/298AS209
63.236.172.152/298AS209
207.188.219.248/304AS7784
5.39.108.132/304AS16276
2607:90c0::/32AS40127
2607:fb60::/32AS1742
2602:fca9::/36AS1742
2001:468:600::/40
2620:11e:e000::/44
2001:504:2e::/48
2620:32:8000::/48AS1742

Names it registers under

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

  1. Harvard University151,076 · 52.86%
  2. Smithsonian Astrophysical Observatory66,304 · 23.20%
  3. Longwood Medical and Academic Area (LMA)65,536 · 22.93%
  4. CENTER FOR HELLENIC STUDIES276 · 0.10%
  5. Adelie Corporation256 · 0.09%
  6. Beth Israel Deaconess Medical Center256 · 0.09%
  7. Center for Hellenic Studies256 · 0.09%
  8. Computing Solutions Inc.256 · 0.09%
  9. Consumer Financial Institute256 · 0.09%
  10. Dovetail Systems256 · 0.09%
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