123.177.42.0/23
🇨🇳IPv4APNICannouncedAS134762CHINANET-LIAONING-DALIAN-MAN - CHINANET Liaoning province Dalian MAN networkNo ROA
CIDR
123.177.42.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇳 China
City
Shenyang
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.177.42.0/23 | AS134762CHINANET-LIAONING-DALIAN-MAN - CHINANET Liaoning province Dalian MAN network | No ROA | RADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.177.0.0/16 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 6/1/2026 |
| 123.177.0.0/17 | AS4809CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS134762 | RADB | MAINT-AS17799 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/123.177.42.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.177.42.0/23" | jq
External Links