AS21771 Nucor 🇺🇸 US
Announcing 1 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
0
-
Upstreams
2
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
- AS21771
- Name
- Nucor
- Organisation
- Nucor
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-06-18
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 66.162.2.0/24 v4 | no ROA | 41 | 37721335621771 | 2026-09-18 |