AS18402 NATIONAL LIBRARY BOARD 🇸🇬 SG
National Library Board. Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
1,536 (6 × /24)
IPv6 prefixes
1
1 × /48
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
- AS18402
- Name
- NATIONAL LIBRARY BOARD
- Organisation
- National Library Board
- Country
- 🇸🇬 SG
- RIR
- APNIC
- Allocated
- 2002-12-31
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 |
|---|---|---|---|---|
| 203.78.9.0/24 v4 | RPKI valid | 44 | 380011650918402 | 2026-09-18 |
| 203.78.11.0/24 v4 | no ROA | 42 | 3800134913758925518402 | 2026-09-18 |
| 203.78.12.0/24 v4 | no ROA | 42 | 3800134913758925518402 | 2026-09-18 |
| 203.78.13.0/24 v4 | no ROA | 42 | 3800134913758925518402 | 2026-09-18 |
| 203.78.14.0/24 v4 | no ROA | 42 | 3800134913758925518402 | 2026-09-18 |
| 203.78.15.0/24 v4 | no ROA | 42 | 3800134913758925518402 | 2026-09-18 |
| 2001:df0:301::/48 v6 | no ROA | 35 | 3800174733758925518402 | 2026-09-18 |