Data as of Nov 7, 2026
Autonomous system
AS64226
MDU Resources Group, Inc.
Announces 65,536 addresses in 16 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | RPKI |
|---|---|---|
| 162.57.0.0/16 since Oct 2018 | Business | |
| 162.57.0.0/17 since Aug 2016 | Business | |
| 162.57.0.0/18 since Feb 2020 | Business | |
| 162.57.64.0/18 since Feb 2020 | Business | |
| 162.57.128.0/17 since Aug 2016 | Business | |
| 162.57.128.0/18 since Feb 2020 | Business | |
| 162.57.192.0/18 since Feb 2020 | Business | |
| 162.57.232.0/24 since Feb 2023 | Business | |
| 162.57.235.0/24 since Feb 2023 | Business | |
| 162.57.236.0/24 since Feb 2023 | Business | |
| 162.57.239.0/24 since Feb 2023 | Business | |
| 162.57.241.0/24 since Feb 2023 | Business | |
| 162.57.242.0/24 since Feb 2023 | Business | |
| 162.57.243.0/24 since Feb 2023 | Business | |
| 162.57.244.0/24 since Feb 2023 | Business | |
| 162.57.245.0/24 since Mar 2026 | Business |
Network & history
Profile
- Registered
- Oct 6, 2015
- Domain
- mdu.com
- Industry
- Natural Gas Distribution
Routing patterns
How its announcements have moved
Arrivals