AS64226 MDU Resources Group, Inc.
AS64226 is operated by MDU Resources Group, Inc. and registered with ARIN (US) since 2015-10-06.
It announces 16 IPv4 and 0 IPv6 prefixes, 0% of them RPKI valid.
RIPE RIS sees 2 upstream and peer networks and 0 downstream networks next to it.
| Name | MDU Resources Group, Inc. |
|---|---|
| Registry handle | MDURESOURCES |
| Registry (RIR) | ARIN |
| Country | United States (US) |
| Delegated on | 2015-10-06 |
| Prefixes (IPv4 / IPv6) | 16 / 0 |
| RPKI valid | 0% (0 / 16) |
| Upstreams and peers | 2 |
| Downstream networks | 0 |
Routing health
- AS64226 announces 16 IPv4 and 0 IPv6 prefixes.
- No IPv6 prefixes announced.
- 16 announced prefixes are not covered by a ROA of AS64226 (they may have none, or another network’s).
- 2 upstreams and peers, 0 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 16
- 162.57.0.0/16
- 162.57.0.0/17
- 162.57.0.0/18
- 162.57.64.0/18
- 162.57.128.0/17
- 162.57.128.0/18
- 162.57.192.0/18
- 162.57.232.0/24
- 162.57.235.0/24
- 162.57.236.0/24
- 162.57.239.0/24
- 162.57.241.0/24
- 162.57.242.0/24
- 162.57.243.0/24
- 162.57.244.0/24
- 162.57.245.0/24
Upstreams and peers 2
The networks RIPE RIS sees next to AS64226 in BGP paths, the most visible first.
More about AS64226
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 08:42 UTC. The country is where the AS number was registered, not necessarily where the network operates.