203.78.9.0/24 NATIONAL LIBRARY BOARD
Announced by AS18402 NATIONAL LIBRARY BOARD. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.78.9.0/24
Prefix
Origin
AS18402 NLB-AS-SG-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
6 exact, 2 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 203.78.9.0/24 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 16509 18402
| Origin | AS18402 NATIONAL LIBRARY BOARD |
| Origin code | IGP |
| Communities | 174:21201 174:22032 36601:150 36601:174 36601:2001 |
| Updated | 4d 15h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 16509 18402
| Origin | AS18402 NATIONAL LIBRARY BOARD |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 16509×2 18402
| Origin | AS18402 NATIONAL LIBRARY BOARD |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS18402 to originate 203.78.9.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.78.9.0/24 | /24 | AS14618 AMAZON-AES | APNIC |
| 203.78.9.0/24 | /24 | AS16509 AMAZON-02 | APNIC |
| 203.78.9.0/24 | /24 | AS18402 NLB-AS-SG-AP | APNIC |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 203.78.9.0/24 | AS14618 AMAZON-AES | APNIC | National Library Board Blk750D Chai Chee Road Technopark @ ChaiChee | MAINT-SG-NLB |
| 203.78.9.0/24 | AS16509 AMAZON-02 | APNIC | National Library Board Blk750D Chai Chee Road Technopark @ ChaiChee | MAINT-SG-NLB |
| 203.78.9.0/24 | AS18402 NLB-AS-SG-AP | APNIC | National Library Board Blk750D Chai Chee Road Technopark @ ChaiChee | MAINT-SG-NLB |
| 203.78.9.0/24 | AS16509 AMAZON-02 | RADB | Amazon EC2 Prefix | MAINT-AS16509 |
| 203.78.9.0/24 | AS18402 NLB-AS-SG-AP | RADB | Amazon EC2 Prefix | MAINT-AS16509 |
| 203.78.9.0/24 | AS4628 PACIFICINTERNET-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 203.78.8.0/21 covering | AS19905 SECURITYSERVICES | RADB | AC_SINGTEL | MAINT-AS19905 |
| 203.78.8.0/21 covering | AS4628 PACIFICINTERNET-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |