Hearst Magazines, Inc.

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks12 · 2,600 IPv4 addresses
IPv6 1 prefix (largest 2a00:2381:d110::/48)
Registered in United States (9) · United Kingdom (2)
Record ID236250043
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
167.173.8.0/24 Hearst Magazines, Inc. BGP ANNOUNCED ● high
167.173.9.0/24 Hearst Magazines, Inc. BGP ANNOUNCED ● high
167.173.10.0/23 Hearst Magazines, Inc. BGP ANNOUNCED ● high
198.185.162.0/24 Hearst Magazines, Inc. BGP ANNOUNCED ● high
198.185.163.0/24 Hearst Magazines, Inc. BGP ANNOUNCED ● high
198.185.164.0/24 Hearst Magazines, Inc. BGP ANNOUNCED ● high
206.225.145.0/24 Hearst Magazines, Inc. BGP ANNOUNCED ● high
206.225.146.0/24 Hearst Magazines, Inc. BGP ANNOUNCED ● high
206.225.157.0/24 Hearst Magazines, Inc. BGP ANNOUNCED ● high
80.69.25.104/29 HEARST-MAGAZINES RIPE ASSIGNED PA ● low
80.69.27.128/27 HEARST-MAGAZINES RIPE ASSIGNED PA ● low
2a00:2381:d110::/48 HEARST-MAGAZINES RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (1)

CIDR
2a00:2381:d110::/48

Footprint over time

11 weekly snapshots · JSON
12 0 netblocks since 2026-07-05
2026-07-05 peak 12 2026-09-06

Network trust

what's this?
RPKI hygiene: D how networks compare →
25.0% of checked blocks have valid RPKI ROA coverage (3 of 12)
Possible discrepancies (1)

These blocks are registered to Hearst Magazines, 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.

2a00:2381:d110::/48 /48 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AS3769 BTNET-MNT DUMY-RIPE DUMY-RIPE HRW-NOC