42.158.0.0/16
🇨🇳CIDR
42.158.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
allocated
Allocated
2/24/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 42.158.0.0/16 | AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | Valid | RADB | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 42.158.0.0/16 | AS4808 | /32 | apnic |
| 42.158.0.0/16 | AS4835 | /32 | apnic |
| 42.158.0.0/16 | AS4847 | /32 | apnic |
| 42.158.0.0/16 | AS9308 | /32 | apnic |
| 42.158.0.0/16 | AS9802 | /32 | apnic |
| 42.158.0.0/16 | AS9808 | /32 | apnic |
| 42.158.0.0/16 | AS17428 | /32 | apnic |
| 42.158.0.0/16 | AS23724 | /32 | apnic |
| 42.158.0.0/16 | AS56048 | /32 | apnic |
| 42.158.0.0/16 | AS59020 | /32 | apnic |
| 42.158.0.0/16 | AS133111 | /32 | apnic |
| 42.158.0.0/16 | AS141679 | /32 | apnic |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/42.158.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/42.158.0.0/16" | jq
External Links