Monster Worldwide, Inc.
GLEIF verified
LEI
549300SUJ0LW6NYJFG31
Registered name
Monster Worldwide, Inc.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 16 |
| All fragments | 25 blocks across 8 clusters |
| Cluster ID | 191655391 |
| Registry | APNIC |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300SUJ0LW6NYJFG31 |
| Shared handles | clustered on 19 shared RIR contact/maintainer handles |
| Registry names | 10 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
16
0 netblocks since 2026-07-05
2026-07-05
peak 16
2026-07-06
IP Ranges (16)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 208.71.192.0/21 | Monster Worldwide, Inc. | ARIN | ● high | |
| 208.71.192.0/23 | Monster Worldwide, Inc. | BGP | ANNOUNCED | ● high |
| 208.71.192.0/24 | Monster Worldwide, Inc. | BGP | ANNOUNCED | ● high |
| 208.71.193.0/24 | Monster Worldwide, Inc. | BGP | ANNOUNCED | ● high |
| 208.71.197.0/24 | Monster Worldwide, Inc. | BGP | ANNOUNCED | ● high |
| 208.71.198.0/23 | Monster Worldwide, Inc. | BGP | ANNOUNCED | ● high |
| 62.22.8.240/28 | MONSTER-NET1-MAD-ES | RIPE | ASSIGNED PA | ● low |
| 81.105.168.128/27 | MONSTER-COM | RIPE | ASSIGNED PA | ● low |
| 85.93.123.96/28 | Monster-Worldwide-CZ | RIPE | ASSIGNED PA | ● low |
| 86.188.195.72/29 | MONSTER-PET | RIPE | ASSIGNED PA | ● low |
| 109.26.216.248/30 | MONSTER-WORLDWIDE--VILLENEUVE-D-ASCQ | RIPE | ASSIGNED PA | ● low |
| 113.28.223.200/29 | MONSTER-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 195.134.14.4/30 | MONSTER-MOB | RIPE | ASSIGNED PA | ● low |
| 212.190.94.32/29 | MONSTER-WORLDWIDE-NET1-LUX-BE | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:e6df::/56 | MONSTER-PET | RIPE | ASSIGNED | ● low |
| 2a00:2381:e6df::/48 | MONSTER-PET | RIPE | AGGREGATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
37.5%
of checked blocks have valid RPKI ROA coverage
(6 of 16)
Possible discrepancies (2)
These blocks are registered to Monster Worldwide, 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:e6df::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:e6df::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
ABUSE8129-ARIN
ADMIN7741-ARIN
ADMIN7741-ARIN
AP706-AP
AS10694
AS2822-MNT
AS5089-MNT
AS5587-MNT
AS702-MNT
BNA2-AP
BTNET-MNT
DIALTELECOM-MNT
+7 more