123.166.0.0/16
🇨🇳IPv4APNICannouncedAS137691CHINATELECOM-HEILONGJIANG-IDC - Heilongjiang Province, P.R.China. RPKI Valid
CIDR
123.166.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Harbin
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.166.0.0/16 | AS137691CHINATELECOM-HEILONGJIANG-IDC - Heilongjiang Province, P.R.China. | Valid | RADB | 6/1/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.164.0.0/14 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 6/1/2026 |
| 123.166.123.0/24 | AS137691CHINATELECOM-HEILONGJIANG-IDC - Heilongjiang Province, P.R.China. | Valid | — | 6/1/2026 |
| 123.166.124.0/24 | AS137691CHINATELECOM-HEILONGJIANG-IDC - Heilongjiang Province, P.R.China. | Valid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/123.166.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.166.0.0/16" | jq
External Links