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National Grid

National Grid uses 200,704 IPv4 addresses in 76 ranges, and 5 IPv6 ranges, by the registry records IP Company reads.

nationalgrid.com·United States

200,704
IPv4 addresses
76
IPv4 ranges
5
IPv6 ranges
2
ASes it operates
2
countries

About the company

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

Description
British multinational electricity and gas utility company
Founded
1990
Headquarters
London, United Kingdom
Industry
Electric power industry
Listed
London Stock Exchange: NG.NYSE: NGG
Legal name
NATIONAL GRID PLC
LEI
8R95QZMKZLJX5Q2XR704
Registered
United Kingdom, no. 04031152

Who routes its space

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

  1. AS7046 Verizon Business2,048 · 1.02%
  2. AS702 Verizon Business832 · 0.41%
  3. AS701 Verizon Business520 · 0.26%
  4. AS2830 Verizon Nederland B.V.256 · 0.13%
  5. AS1273 Vodafone Group PLC148 · 0.07%
  6. AS7018 AT&T Enterprises, LLC16 · 0.01%
  7. AS46887 Zayo Bandwidth16 · 0.01%
  8. AS7029 Windstream Communications LLC4 · 0.00%
  9. AS2856 British Telecommunications Limited0 · 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 States199,424 · 99.36%
  2. United Kingdom1,280 · 0.64%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS11529National GridBusinessUnited States0
AS14573Keyspan EnergyBusinessUnited States0

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
110 Mbps
median download
31.1 Mbps
median upload
11
download tests
9
upload tests

Its address ranges

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

RANGEIPV4ORIGIN
148.183.0.0/1665,536
167.5.0.0/1665,536
159.74.0.0-159.74.239.25561,440
159.74.240.0/212,048AS7046
159.74.248.0/212,048
198.74.8.0/212,048
65.209.62.0/23512AS701
192.146.145.0/24256
193.39.247.0/24256AS2830
194.128.150.0/24256AS702
62.189.218.0/25128AS702
62.189.227.0/25128AS702
194.152.80.224/2732AS1273
195.27.189.64/2732AS1273
195.27.20.128/2732AS1273
217.135.161.0/2732AS1273
160.72.165.176/2816AS46887
194.130.226.16/2816AS702
195.217.237.32/2816AS702
195.92.107.48/2816AS1273
62.189.209.192/2816AS702
62.189.221.144/2816AS702
194.130.151.168/298AS702
194.130.151.176/304AS702
12.132.106.208/298AS7018
12.157.82.88/298AS7018
193.128.17.216/298AS702
193.128.240.184/298AS702
193.128.255.88/298AS702
193.132.125.184/298AS702
194.129.96.144/298AS702
194.203.177.160/298AS702
194.203.177.240/298AS702
194.203.184.80/298AS702
195.217.128.160/298AS702
195.217.44.176/298AS702
62.189.190.0/298AS702
62.189.209.216/298AS702
62.189.21.16/298AS702
62.189.65.96/298AS702
62.189.71.136/298AS702
157.130.3.160/304AS701
193.128.166.104/304AS702
193.128.166.136/304AS702
193.128.166.68/304AS702
193.128.168.28/304AS702
193.128.240.68/304AS702
193.128.242.60/304AS702
193.128.242.72/304AS702
193.128.245.88/304AS702
193.128.247.116/304AS702
193.128.247.164/304AS702
193.128.247.176/304AS702
193.128.247.204/304AS702
193.128.247.208/304AS702
193.128.247.216/304AS702
193.128.247.252/304AS702
193.128.247.92/304AS702
193.128.255.12/304AS702
194.131.180.104/304AS702
194.131.180.52/304AS702
194.131.233.204/304AS702
194.202.147.36/304AS702
194.203.174.164/304AS702
194.203.177.228/304AS702
194.203.177.248/304AS702
194.203.186.224/304AS702
194.203.186.232/304AS702
194.203.186.88/304AS702
195.217.44.60/304AS702
195.89.172.116/304AS1273
204.148.107.108/304AS701
62.189.230.16/304AS702
62.190.103.244/304AS702
62.190.116.80/304AS702
184.80.251.172/312AS7029
40.137.30.76/312AS7029
2602:272::/36
2620:a5:e000::/48
2a00:2381:888:100::-2a00:2381:888:ffff:ffff:ffff:ffff:ffffAS2856
2001:1890:1462:4900::/56AS7018
2001:1890:1aaa:8600::/56AS7018

Names it registers under

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

  1. National Grid133,476 · 66.50%
  2. Long Island Lighting Company65,536 · 32.65%
  3. NATIONAL GRID UK LIMITED776 · 0.39%
  4. NATIONAL GRID532 · 0.27%
  5. National Grid Company Plc256 · 0.13%
  6. National Grid.plc64 · 0.03%
  7. NATIONAL GRID CO PLC24 · 0.01%
  8. NATIONAL GRID PLC16 · 0.01%
  9. national grid16 · 0.01%
  10. NATIONAL GRID USA SERVICE COMPANY, INC8 · 0.00%
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