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Marsh Inc.

Marsh Inc. uses 39,716 IPv4 addresses in 43 ranges, and 9 IPv6 ranges, by the registry records IP Company reads.

mmc.com·United States

39,716
IPv4 addresses
43
IPv4 ranges
9
IPv6 ranges
3
ASes it operates
2
countries

About the company

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

Description
Global professional services firm
Founded
1905
Headquarters
New York City, United States
Listed
NYSE: MMC
Legal name
MARSH & MCLENNAN COMPANIES, INC.
LEI
549300XMP3KDCKJXIU47
Registered
United States (US-DE), no. 706226

Who routes its space

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

  1. AS17161 Marsh Inc.28,416 · 71.55%
  2. AS7018 AT&T Enterprises, LLC96 · 0.24%
  3. AS35753 Etihad Salam Telecom CJSC48 · 0.12%
  4. AS2685 AT&T Enterprises, LLC32 · 0.08%
  5. AS11427 Charter Communications Inc32 · 0.08%
  6. AS27195 EPIC Alliance, Inc.16 · 0.04%
  7. AS577 Bell Canada8 · 0.02%
  8. AS6128 Cablevision Systems Corp.8 · 0.02%
  9. AS20001 Charter Communications Inc8 · 0.02%
  10. AS5400 British Telecommunications Limited4 · 0.01%

Where its space is

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

  1. United States31,232 · 78.71%
  2. Canada8,448 · 21.29%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS17161Marsh Inc.BusinessUnited States28,416
AS21874MMCBusinessUnited States2,304
AS11119Mercer (Canada) LimitedBusinessCanada0

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
194 Mbps
median download
995 Mbps
median upload
1
download tests
1
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
167.245.8.0-167.245.43.2559,216AS17161
167.245.159.0/24256AS17161
167.245.160.0/198,192AS17161
199.85.32.0-199.85.62.2557,936
205.156.128.0/204,096AS17161
205.156.144.0/212,048AS17161
205.156.152.0/221,024AS17161
204.26.1.0/24256
204.26.2.0/23512
204.26.4.0/221,024
167.245.104.0/221,024AS17161
167.245.108.0/23512AS17161
167.245.100.0/23512AS17161
192.188.168.0/23512
205.156.160.0/23512AS17161
167.245.3.0/24256AS17161
192.231.222.0/24256
198.136.191.0/24256
198.177.238.0/24256
205.156.164.0/24256AS17161
205.156.72.0/24256AS17161
205.156.84.0/24256AS17161
12.133.22.192/2732AS7018
173.197.26.32/2732AS11427
65.16.27.96/2732
199.119.82.64/2816AS27195
37.76.229.112/2816AS35753
5.42.241.112/2816AS35753
12.10.148.48/298AS7018
12.11.3.128/298AS7018
12.139.211.200/298AS7018
12.206.154.160/298AS7018
12.26.14.160/298AS7018
12.50.104.152/298AS7018
12.71.64.40/298AS7018
207.236.117.240/298AS577
209.214.59.176/298AS7018
32.60.107.96/298AS2685
32.60.118.64/298AS2685
32.60.77.112/298AS2685
32.60.80.16/298AS2685
47.23.167.216/298AS6128
71.164.146.120/298
76.53.12.96/298AS20001
37.76.229.100/304AS35753
5.42.228.60/304AS35753
5.42.243.188/304AS35753
82.150.7.196/304AS5400
87.101.181.72/304AS35753
2600:5c00:3d69::/48AS20001
2001:1890:1afc:7100::/56AS7018
2001:1890:1ec0:5700::/56AS7018
2001:1890:1fb5:aa00::/56AS7018
2001:1890:1ff8:f000::/56AS7018
2001:1890:2004:7e00::/56AS7018
2001:1890:200f:400::/56AS7018
2001:1890:2010:3500::/56AS7018
2001:1890:2014:5500::/56AS7018

Names it registers under

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

  1. Marsh Inc.28,416 · 71.55%
  2. Marsh & McLennan Ltd.7,936 · 19.98%
  3. MMC1,800 · 4.53%
  4. Mercer (Canada) Limited512 · 1.29%
  5. Martin Marietta Aero & Naval Systems256 · 0.64%
  6. Martin Marietta Western Internal Systems256 · 0.64%
  7. Martin Marietta, NTB256 · 0.64%
  8. MMC CORP128 · 0.32%
  9. MMC Corp.48 · 0.12%
  10. Marsh and McLennan Companies48 · 0.12%
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