43.166.40.0/22 - TENCENT NET AP CN Tencent Building, Kejizhongyi Avenue (AS132203)
CIDR
43.166.40.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇰🇷 South Korea
City
Yongsan-dong
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.166.40.0/22 | AS132203 TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue | Valid | APNICOther IRR | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.166.0.0/18 | AS132203 TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 43.166.0.0/16 | AS132203 | /24 | apnic |
Transfer History
Registry transfers of 43.166.40.0/22, blocks inside it, or blocks containing it.
- 43.160.0.0/12Transfer ·
- 43.128.0.0/10Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 43.160.0.0/12 | Transfer | |||
| 43.128.0.0/10 | Transfer |
Related Prefixes
More prefixes of AS132203
All prefixes of AS132203 →Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/43.166.40.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/43.166.40.0/22" | jq
External Links