AS393689 National Library of Medicine 🇺🇸 US
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
2,304 (9 × /24)
IPv6 prefixes
1
1 × /48
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
- AS393689
- Name
- National Library of Medicine
- Organisation
- National Library of Medicine
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2014-11-06
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 |
|---|---|---|---|---|
| 165.112.6.0/23 v4 | RPKI valid | 41 | 1490711164393689 | 2026-09-18 |
| 165.112.8.0/22 v4 | RPKI valid | 41 | 1490711164393689 | 2026-09-18 |
| 165.112.34.0/23 v4 | RPKI valid | 41 | 1490711164393689 | 2026-09-18 |
| 165.112.140.0/24 v4 | RPKI valid | 41 | 1490711164393689 | 2026-09-18 |
| 2607:f220:41f::/48 v6 | RPKI valid | 32 | 1490711164393689 | 2026-09-18 |