MARSH

Marsh Inc.
Data as of 2026-09-27
GLEIF verified
Complete entity footprint
5 linked clusters · 85 netblocks · 240,860 IPv4 addresses · 1 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
213800G8N6CID5C6RV91
Registered name
MARSH
Jurisdiction
BE
Ultimate parent
MARSH & MCLENNAN COMPANIES, INC.
549300XMP3KDCKJXIU47
This organisation
Netblocks70 · 118,212 IPv4 addresses
Registered in United States (36) · Ireland (11) · France (6) · Spain (4) · Poland (3) · United Kingdom (3)
Also registered under this name 197 netblocks across 28 separate records
Record ID245499553
RegistryAPNIC
Owner jurisdictionBE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 213800G8N6CID5C6RV91
Shared handles clustered on 32 shared RIR contact/maintainer handles
Registry names 12 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (70)

⬇ export CSV
CIDR Org name Registry Status Confidence
2.58.180.0/22 Marsh Limited BGP ANNOUNCED ● high
167.245.0.0/16 Marsh Inc. ARIN DIRECT ALLOCATION ● high
167.245.3.0/24 Marsh Inc. BGP ANNOUNCED ● high
167.245.8.0/22 Marsh Inc. BGP ANNOUNCED ● high
167.245.12.0/22 Marsh Inc. BGP ANNOUNCED ● high
167.245.16.0/22 Marsh Inc. BGP ANNOUNCED ● high
167.245.20.0/22 Marsh Inc. BGP ANNOUNCED ● high
167.245.24.0/22 Marsh Inc. BGP ANNOUNCED ● high
167.245.28.0/22 Marsh Inc. BGP ANNOUNCED ● high
167.245.32.0/22 Marsh Inc. BGP ANNOUNCED ● high
167.245.36.0/22 Marsh Inc. BGP ANNOUNCED ● high
167.245.40.0/22 Marsh Inc. BGP ANNOUNCED ● high
167.245.100.0/23 Marsh Inc. BGP ANNOUNCED ● high
167.245.104.0/22 Marsh Inc. BGP ANNOUNCED ● high
167.245.108.0/23 Marsh Inc. BGP ANNOUNCED ● high
167.245.159.0/24 Marsh Inc. BGP ANNOUNCED ● high
167.245.160.0/19 Marsh Inc. BGP ANNOUNCED ● high
168.168.0.0/21 Marsh Limited BGP ANNOUNCED ● high
168.168.8.0/22 Marsh Limited BGP ANNOUNCED ● high
168.168.12.0/23 Marsh Limited BGP ANNOUNCED ● high
168.168.14.0/24 Marsh Limited BGP ANNOUNCED ● high
168.168.15.0/24 Marsh Limited BGP ANNOUNCED ● high
168.168.16.0/23 Marsh Limited BGP ANNOUNCED ● high
168.168.24.0/24 Marsh Limited BGP ANNOUNCED ● high
168.168.32.0/22 Marsh Limited BGP ANNOUNCED ● high
168.168.80.0/20 Marsh Limited BGP ANNOUNCED ● high
168.168.96.0/19 Marsh Limited BGP ANNOUNCED ● high
168.168.150.0/24 Marsh Inc. BGP ANNOUNCED ● high
204.87.131.0/24 Marsh Company ARIN DIRECT ALLOCATION ● high
205.156.64.0/22 Marsh Inc. BGP ANNOUNCED ● high
205.156.64.0 – 205.156.191.255 Marsh Inc. ARIN DIRECT ALLOCATION ● high
205.156.64.0/21 Marsh Inc. BGP ANNOUNCED ● high
205.156.68.0/22 Marsh Inc. BGP ANNOUNCED ● high
205.156.72.0/24 Marsh Inc. BGP ANNOUNCED ● high
205.156.84.0/24 Marsh Inc. BGP ANNOUNCED ● high
205.156.104.0/21 Marsh Inc. BGP ANNOUNCED ● high
205.156.104.0/22 Marsh Inc. BGP ANNOUNCED ● high
205.156.108.0/22 Marsh Inc. BGP ANNOUNCED ● high
205.156.128.0/22 Marsh Inc. BGP ANNOUNCED ● high
205.156.132.0/23 Marsh Inc. BGP ANNOUNCED ● high
205.156.134.0/24 Marsh Inc. BGP ANNOUNCED ● high
205.156.135.0/24 Marsh Inc. BGP ANNOUNCED ● high
205.156.136.0/21 Marsh Inc. BGP ANNOUNCED ● high
205.156.144.0/21 Marsh Inc. BGP ANNOUNCED ● high
205.156.152.0/22 Marsh Inc. BGP ANNOUNCED ● high
205.156.160.0/23 Marsh Inc. BGP ANNOUNCED ● high
205.156.164.0/24 Marsh Inc. BGP ANNOUNCED ● high
27.111.241.160/30 Marsh_Pty_Ltd APNIC ALLOCATED NON-PORTABLE ● low
59.154.50.64/29 Marsh APNIC ASSIGNED NON-PORTABLE ● low
82.167.147.156/30 Marsh-Co RIPE ASSIGNED PA ● low
85.128.80.244/30 MARSH RIPE ASSIGNED PA ● low
85.128.81.144/30 MARSH RIPE ASSIGNED PA ● low
87.204.207.48/29 MARSH RIPE ASSIGNED PA ● low
91.83.57.16/30 Marsh RIPE ASSIGNED PA ● low
92.103.30.192/29 MARSH RIPE ASSIGNED PA ● low
92.103.30.248/29 MARSH RIPE ASSIGNED PA ● low
92.103.31.32/28 MARSH RIPE ASSIGNED PA ● low
92.103.39.160/28 MARSH RIPE ASSIGNED PA ● low
92.103.157.40/29 MARSH RIPE ASSIGNED PA ● low
195.53.247.192/29 MARSH RIPE ASSIGNED PA ● low
195.76.199.24/29 MARSH RIPE ASSIGNED PA ● low
195.115.103.240/28 MARSH-SA RIPE ASSIGNED PA ● low
212.98.228.208/28 Marsh-NET RIPE ASSIGNED PA ● low
212.170.118.224/29 MARSH_SA RIPE ASSIGNED PA ● low
213.0.111.112/29 MARSH RIPE ASSIGNED PA ● low
213.120.165.56/29 Marsh RIPE ASSIGNED PA ● low
213.168.240.96/29 MARSH RIPE ASSIGNED PA ● low
213.253.199.40/29 Marsh RIPE ASSIGNED PA ● low
217.37.83.120/29 Marsh RIPE ASSIGNED PA ● low
217.39.150.240/29 MARSH RIPE ASSIGNED PA ● low

Footprint over time

14 weekly snapshots · JSON
70 -6 netblocks since 2026-07-05
2026-07-05 peak 76 2026-09-27

Domains this organisation publishes

what's this?
mrshmc.com

Corporate group (5 confirmed entities)

Network trust

what's this?
RPKI hygiene: B how networks compare →
94.3% of checked blocks have valid RPKI ROA coverage (66 of 70)
Possible discrepancies (12)

These blocks are registered to Marsh Inc. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

168.168.96.0/19 /19 authorized for AS19905 — Arbor Cloud
168.168.80.0/20 /20 authorized for AS19905 — Arbor Cloud
168.168.0.0/21 /21 authorized for AS19905 — Arbor Cloud
2.58.180.0/22 /22 authorized for AS19905 — Arbor Cloud
168.168.8.0/22 /22 authorized for AS19905 — Arbor Cloud
168.168.32.0/22 /22 authorized for AS19905 — Arbor Cloud
205.156.68.0/22 /22 authorized for AS19905 — Arbor Cloud
205.156.108.0/22 /22 authorized for AS19905 — Arbor Cloud
168.168.12.0/23 /23 authorized for AS19905 — Arbor Cloud
168.168.14.0/24 /24 authorized for AS19905 — Arbor Cloud
168.168.15.0/24 /24 authorized for AS19905 — Arbor Cloud
168.168.24.0/24 /24 authorized for AS19905 — Arbor Cloud

NIC Handles

AE186-AP AG545-AP AG545-AP AS12301-MNT AS17161 AS43949 BTNET-MNT CEGETEL-ENTREPRISES COMPLETEL-MNT DUMY-RIPE DUMY-RIPE MAINT-AP-EQUINIXPAC +20 more