AS17953 
BroadBand Security
Updated 22.10.2026 05:14 UTC
AS Info
- Organization
- BroadBand Security, Inc.
- Country
- Japan
- Last seen in BGP
- 22.10.2026 05:05 UTC
RPKI
2 ROA
Valid 14
Invalid 0
No ROA 0
Prefix locations
-
Japan
14
External links
Neighbors as seen from AS208972, thicker lines carry more routes.
UpstreamsAS17953Downstreams
None seen in the routing table.
None seen in the routing table.
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 218.223.0.0/20 | Japan Network Information Center | | RPKI valid | 1 |
| 218.223.0.0/22 | BroadBand Security, Inc | | RPKI valid | 1 |
| 218.223.0.0/21 | | RPKI valid | 1 | |
| 218.223.4.0/22 | BroadBand Security, Inc | | RPKI valid | 1 |
| 218.223.8.0/22 | BroadBand Security, Inc | | RPKI valid | 1 |
| 218.223.8.0/21 | | RPKI valid | 1 | |
| 218.223.12.0/22 | BroadBand Security, Inc | | RPKI valid | 1 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 2404:7a00::/34 | | RPKI valid | 1 | |
| 2404:7a00::/32 | | RPKI valid | 1 | |
| 2404:7a00::/33 | | RPKI valid | 1 | |
| 2404:7a00:4000::/34 | | RPKI valid | 1 | |
| 2404:7a00:8000::/34 | | RPKI valid | 1 | |
| 2404:7a00:8000::/33 | | RPKI valid | 1 | |
| 2404:7a00:c000::/34 | | RPKI valid | 1 |
| Prefix | Description | Withdrawn |
|---|---|---|
| 218.223.15.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.13.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.12.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.11.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.10.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.9.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.8.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.7.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.6.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.5.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.4.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.3.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.2.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.1.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.0.0/24 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.12.0/23 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.10.0/23 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.8.0/23 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.6.0/23 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.4.0/23 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.2.0/23 | BroadBand Security, Inc | 21.10.2026 12:21 |
| 218.223.0.0/23 | BroadBand Security, Inc | 21.10.2026 12:21 |