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GlaxoSmithKline

GlaxoSmithKline uses 752,430 IPv4 addresses in 59 ranges, and 1 IPv6 range, by the registry records IP Company reads.

gsk.com·United Kingdom

752,430
IPv4 addresses
59
IPv4 ranges
1
IPv6 range
0
ASes it operates
7
countries

About the company

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

Description
British multinational pharmaceutical and biotechnology company
Founded
2000
Headquarters
London
Industry
biotechnology, pharmaceutical industry
Employees
97,921
Listed
London Stock Exchange: GSK, NYSE: GSK
Legal name
GSK PLC
LEI
5493000HZTVUYLO1D793
Registered
GB, no. 03888792

Who routes its space

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

  1. AS3902 GlaxoSmithKline1,024 · 0.14%
  2. AS14306 GlaxoSmithKline768 · 0.10%
  3. AS824 GlaxoSmithKline512 · 0.07%
  4. AS10753 Level 3 Parent, LLC512 · 0.07%
  5. AS2539 GlaxoSmithKline256 · 0.03%
  6. AS5635 GlaxoSmithKline256 · 0.03%
  7. AS8771 YUnet International d.o.o.16 · 0.00%
  8. AS3215 Orange S.A.10 · 0.00%
  9. AS209 CenturyLink Communications, LLC8 · 0.00%
  10. AS11426 Charter Communications Inc8 · 0.00%
  11. AS3549 Level 3 Parent, LLC4 · 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 States418,048 · 55.56%
  2. United Kingdom197,888 · 26.30%
  3. France69,632 · 9.25%
  4. Italy65,536 · 8.71%
  5. Germany512 · 0.07%
  6. The Netherlands512 · 0.07%
  7. Finland256 · 0.03%

Networks it operates

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

No AS number is registered under its domain.

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
104 Mbps
median download
128 Mbps
median upload
28
download tests
29
upload tests

Its address ranges

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

RANGEIPV4ORIGIN
139.136.0.0/1665,536
143.193.0.0/1665,536
147.184.0.0/1665,536
159.114.0.0/1665,536
159.30.0.0/1665,536
161.147.0.0/1665,536
166.71.0.0/1665,536
199.28.0.0/1665,536
130.23.0.0-130.23.243.25562,464
152.51.57.0-152.51.255.25550,944
145.240.95.0/24145.240.96.0/19145.240.128.0/1741,216
145.240.10.0-145.240.93.25521,504
198.28.93.0/24198.28.94.0/23198.28.96.0/198,960
152.51.0.0/20152.51.16.0/216,144
198.28.70.0-198.28.91.2555,632
152.51.28.0/22152.51.32.0/205,120
194.4.124.0/22194.4.128.0/21194.4.136.0/224,096
199.43.226.0-199.43.237.2553,072
130.23.249.0/24130.23.250.0/23130.23.252.0/221,792
152.51.49.0/24152.51.50.0/23152.51.52.0/221,792
145.240.0.0/22145.240.4.0/231,536
198.22.70.0/23198.22.72.0/221,536
198.28.64.0/22198.28.68.0/241,280
194.36.4.0/221,024
130.23.245.0/24130.23.246.0/23768
192.154.91.0/24192.154.92.0/23768
145.240.6.0/23512AS824
145.240.8.0/23512AS10753
152.51.25.0/24152.51.26.0/24512
192.56.74.0/23512
192.58.204.0/23512
194.13.2.0/23512
194.31.82.0/23512
130.23.244.0/24256AS3902
130.23.248.0/24256AS3902
145.240.94.0/24256AS3902
152.51.24.0/24256AS14306
152.51.27.0/24256AS14306
152.51.48.0/24256AS14306
152.51.56.0/24256AS2539
192.30.200.0/24256
192.30.61.0/24256
192.46.157.0/24256
192.5.237.0/24256
192.55.202.0/24256
192.56.36.0/24256
192.6.210.0/24256
192.81.190.0/24256
193.143.229.0/24256
193.53.6.0/24256
198.28.69.0/24256AS5635
198.28.92.0/24256AS3902
213.240.36.160/2816AS8771
63.233.243.0/298AS209
90.115.25.176/298AS3215
96.10.37.8/298AS11426
193.240.106.128/304AS3549
90.102.48.57/321AS3215
90.115.10.249/321AS3215
2620:0:be0::/48

Names it registers under

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

  1. GlaxoSmithKline418,048 · 55.56%
  2. GLAXOSMITHKLINE262,174 · 34.84%
  3. Glaxo Wellcome UK Limited65,536 · 8.71%
  4. GlaxoSmithKline Services Unlimited6,656 · 0.88%
  5. GLAXOSMITHKLINE INC8 · 0.00%
  6. GLAXOSMITHKLINE LLC8 · 0.00%
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