122.128.104.0/21
ðŸ‡ðŸ‡°IPv4APNICallocatedNo ROA
CIDR
122.128.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Cheung Sha Wan
RIR
APNIC
Status
allocated
Allocated
12/15/2006
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 122.128.105.0/24 | AS133380LAYER-AS - Layerstack Limited | No ROA | — | 6/13/2026 |
| 122.128.106.0/24 | AS133380LAYER-AS - Layerstack Limited | No ROA | — | 6/13/2026 |
| 122.128.107.0/24 | AS133380LAYER-AS - Layerstack Limited | No ROA | — | 6/13/2026 |
| 122.128.108.0/24 | AS133380LAYER-AS - Layerstack Limited | No ROA | — | 6/13/2026 |
| 122.128.109.0/24 | AS133380LAYER-AS - Layerstack Limited | No ROA | — | 6/13/2026 |
| 122.128.110.0/24 | AS133380LAYER-AS - Layerstack Limited | No ROA | — | 6/13/2026 |
| 122.128.111.0/24 | AS133380LAYER-AS - Layerstack Limited | No ROA | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 122.128.106.0/24 | AS133380 | ðŸ‡ðŸ‡°HK | assigned |
| 122.128.107.0/24 | AS133380 | ðŸ‡ðŸ‡°HK | assigned |
| 122.128.108.0/24 | AS133380 | ðŸ‡ðŸ‡°HK | assigned |
| 122.128.109.0/24 | AS133380 | ðŸ‡ðŸ‡°HK | assigned |
| 122.128.110.0/24 | AS133380 | ðŸ‡ðŸ‡°HK | assigned |
| 122.128.111.0/24 | AS133380 | ðŸ‡ðŸ‡°HK | assigned |
Geolocation
CountryðŸ‡ðŸ‡°Hong KongHK
RegionSham Shui Po District
CityCheung Sha Wan
Coordinates22.3355, 114.1460 ↗
API
Open https://api.ipctl.io/v1/prefix/122.128.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/122.128.104.0/21" | jq
External Links