156.225.16.0/21
🇭🇰CIDR
156.225.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇭🇰 Hong Kong
City
Hong Kong
RIR
AFRINIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 156.225.16.0/21 | AS401696COGNETCLOUD - cognetcloud INC | Valid | — | 6/15/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 156.225.21.0/24 | AS401701COGNETCLOUD-2 - cognetcloud INC | Valid | — | 6/15/2026 |
| 156.225.20.0/24 | AS401701COGNETCLOUD-2 - cognetcloud INC | Valid | — | 6/15/2026 |
| 156.225.19.0/24 | AS401701COGNETCLOUD-2 - cognetcloud INC | Valid | — | 6/15/2026 |
| 156.225.23.0/24 | AS401701COGNETCLOUD-2 - cognetcloud INC | Valid | — | 6/15/2026 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 156.225.23.0/24 | AS401701 | 🇺🇸US | assigned |
| 156.225.17.0/24 | AS401701 | 🇺🇸US | assigned |
| 156.225.22.0/24 | AS401701 | 🇺🇸US | assigned |
| 156.225.18.0/24 | AS401701 | 🇺🇸US | assigned |
| 156.225.19.0/24 | AS401701 | 🇺🇸US | assigned |
| 156.225.21.0/24 | AS401701 | 🇺🇸US | assigned |
| 156.225.16.0/24 | 🇺🇸US | assigned | |
| 156.225.20.0/24 | AS401701 | 🇺🇸US | assigned |
Origin ASN
AS401696
COGNETCLOUD - cognetcloud INC
Geolocation
API
Open https://api.ipctl.io/v1/prefix/156.225.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/156.225.16.0/21" | jq
External Links