Data as of Nov 3, 2026
Autonomous system
AS21874
MMC
Announces 2,304 addresses in 2 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 205.156.183.0/24 since Jan 2025 | Business | Marsh Inc. | |
| 205.156.184.0/21 since Feb 2015 | Business | Marsh Inc. |
Network & history
Profile
- Registered
- Jul 3, 2001
- Domain
- mmc.com
- Industry
- Service
Routing patterns
How its announcements have moved
Arrivals