AS21718 Northwest Natural Gas 🇺🇸 US
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
1,280 (5 × /24)
IPv6 prefixes
0
-
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS21718
- Name
- Northwest Natural Gas
- Organisation
- Northwest Natural Gas
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-06-13
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 192.122.243.0/24 v4 | no ROA | 41 | 1763970121718 | 2026-09-18 |
| 192.122.244.0/24 v4 | no ROA | 42 | 345496461738521718 | 2026-09-18 |
| 192.122.245.0/24 v4 | no ROA | 42 | 345496461738521718 | 2026-09-18 |
| 192.122.246.0/24 v4 | no ROA | 41 | 1763970121718 | 2026-09-18 |
| 192.122.247.0/24 v4 | no ROA | 42 | 345496461738521718 | 2026-09-18 |