AS3743 Cleveland Cliffs Steel LLC 🇺🇸 US
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
1,792 (7 × /24)
IPv6 prefixes
0
-
Upstreams
1
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
- AS3743
- Name
- Cleveland Cliffs Steel LLC
- Organisation
- Cleveland Cliffs Steel LLC
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2009-09-09
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 156.144.51.0/24 v4 | no ROA | 41 | 3772133562093743 | 2026-09-18 |
| 156.144.99.0/24 v4 | no ROA | 41 | 3772133562093743 | 2026-09-18 |
| 156.144.100.0/24 v4 | no ROA | 41 | 3772133562093743 | 2026-09-18 |
| 156.144.108.0/24 v4 | no ROA | 41 | 3772133562093743 | 2026-09-18 |
| 156.144.109.0/24 v4 | no ROA | 41 | 3772133562093743 | 2026-09-18 |
| 156.144.208.0/24 v4 | no ROA | 41 | 3772133562093743 | 2026-09-18 |
| 156.144.249.0/24 v4 | no ROA | 41 | 3772133562093743 | 2026-09-18 |