AS19389 GOLUB CORPORATION 🇺🇸 US
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
768 (3 × /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
- AS19389
- Name
- GOLUB CORPORATION
- Organisation
- GOLUB CORPORATION
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2000-12-27
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 63.138.94.0/24 v4 | RPKI valid | 47 | 244821353619389 | 2026-09-18 |
| 72.43.85.0/24 v4 | RPKI valid | 41 | 24482702919389 | 2026-09-18 |
| 173.226.249.0/24 v4 | no ROA | 41 | 24482702919389 | 2026-09-18 |