KETCHUM INC.

Ketchum Communications, Inc.
Data as of 2026-09-13
GLEIF verified
Complete entity footprint
11 linked clusters · 30 netblocks · 12,665 IPv4 addresses · 3 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.
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LEI
213800Z7WP9E1G779I95
Registered name
KETCHUM INC.
Jurisdiction
US-DE
Ultimate parent
OMNICOM GROUP INC.
HKUPACFHSSASQK8HLS17
This organisation
Netblocks5 · 6,656 IPv4 addresses
Also registered under this name 6 netblocks across 2 separate records
Record ID244448614
RegistryARIN
Owner jurisdictionUS-DE
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Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 213800Z7WP9E1G779I95
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (5)

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CIDR Org name Registry Status Confidence
199.181.109.0 – 199.181.114.255 Ketchum Communications, Inc. ARIN DIRECT ALLOCATION ● high
199.181.109.0 – 199.181.112.255 Ketchum Communications, Inc. ARIN ASSIGNMENT ● high
199.181.113.0 – 199.181.114.255 Ketchum Communications, Inc. ARIN ASSIGNMENT ● high
207.76.112.0/20 Ketchum Communications, Inc. ARIN ASSIGNMENT ● high
208.216.76.0/22 Ketchum Communications, Inc. ARIN ALLOCATION ● high

Corporate group (11 confirmed entities)

+3 additional unconfirmed candidates not shown — full list (JSON)

NIC Handles

ECHEG-ARIN ECHEG-ARIN ECHEG-ARIN KCI SIKOR3-ARIN