Prefix
209.122.172.0/24
Routing
Announcement
- Announced by
- AS54724 GAITHERSBURGMDGOV
- Network type
- Unclassified
- Covering announcement
- 209.122.172.0/24
- Country
- 🇺🇸 United States of America
Registration
Allocation record
- Registry
- ARIN
- Handle
NET-209-122-0-0-1- Network name
- RCN-BLK-3
- Type
- DIRECT ALLOCATION
- Range
- 209.122.0.0 – 209.122.255.255
- Parent
NET-209-0-0-0-0- Organisation
- RCN
- Abuse contact
- abuse@rcn.com
- Registered
- 1997-08-06
- Last changed
- 2026-05-18