123.167.128.0/21
🇨🇳IPv4APNICannouncedAS137691CHINATELECOM-HEILONGJIANG-IDC - Heilongjiang Province, P.R.China. RPKI Valid
CIDR
123.167.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Harbin
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.167.128.0/21 | AS137691CHINATELECOM-HEILONGJIANG-IDC - Heilongjiang Province, P.R.China. | Valid | RADB | 5/30/2026 |
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 | — | 5/30/2026 |
| 123.167.128.0/18 | AS17897CHINATELECOM-HLJ-AS-AP - asn for Heilongjiang Provincial Net of CT | No ROA | — | 5/30/2026 |
| 123.167.128.0/20 | AS4809CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network | No ROA | — | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/123.167.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.167.128.0/21" | jq
External Links