AS1678 The Dow Chemical Company
AS1678 is operated by The Dow Chemical Company and registered with ARIN (US) since 1996-11-22.
It announces 25 IPv4 and 0 IPv6 prefixes, 0% of them RPKI valid.
RIPE RIS sees 4 upstream and peer networks and 0 downstream networks next to it.
| Name | The Dow Chemical Company |
|---|---|
| Registry handle | DOW |
| Registry (RIR) | ARIN |
| Country | United States (US) |
| Delegated on | 1996-11-22 |
| Prefixes (IPv4 / IPv6) | 25 / 0 |
| RPKI valid | 0% (0 / 25) |
| Upstreams and peers | 4 |
| Downstream networks | 0 |
Routing health
- AS1678 announces 25 IPv4 and 0 IPv6 prefixes.
- No IPv6 prefixes announced.
- 25 announced prefixes are not covered by a ROA of AS1678 (they may have none, or another network’s).
- 4 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 25
- 151.163.2.0/24
- 151.163.3.0/24
- 151.163.52.0/22
- 151.163.53.0/24
- 151.163.57.0/24
- 151.163.94.0/24
- 151.163.97.0/24
- 151.163.200.0/22
- 151.163.200.0/24
- 151.163.201.0/24
- 165.216.244.0/24
- 165.216.246.0/24
- 165.216.247.0/24
- 165.216.248.0/24
- 204.136.167.0/24
- 204.136.182.0/24
- 204.136.184.0/24
- 204.136.241.0/24
- 204.136.242.0/24
- 216.99.64.0/24
- 216.99.65.0/24
- 216.99.82.0/24
- 216.99.83.0/24
- 216.99.85.0/24
- 216.99.87.0/24
Upstreams and peers 4
The networks RIPE RIS sees next to AS1678 in BGP paths, the most visible first.
Peering
AS1678 is not in PeeringDB. Networks that peer at internet exchanges are expected to keep a record there with their policy, exchange addresses and contacts.
More about AS1678
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 23:16 UTC. The country is where the AS number was registered, not necessarily where the network operates.