165.133.0.0/18
🇰🇷CIDR
165.133.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇰🇷 South Korea
City
Incheon (Gajaeul-ro)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.133.0.0/18 | AS4766KIXS-AS-KR-KR - Korea Telecom | No ROA | RADB | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.133.38.0/24 | AS4961DISC-AS-KR-KR - Daewoo Information Systems | No ROA | — | 5/31/2026 |
| 165.133.39.0/24 | AS4961DISC-AS-KR-KR - Daewoo Information Systems | No ROA | — | 5/31/2026 |
| 165.133.40.0/24 | AS4961DISC-AS-KR-KR - Daewoo Information Systems | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4766 | RADB | MAINT-AS4766 | 11/13/2023 |
Origin ASN
AS4766
KIXS-AS-KR-KR - Korea Telecom
Geolocation
API
Open https://api.ipctl.io/v1/prefix/165.133.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/165.133.0.0/18" | jq
External Links