61.133.128.0/18
🇨🇳CIDR
61.133.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇳 China
City
Hefei
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 61.133.128.0/18 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | RADB | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 61.133.160.0/23 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 5/31/2026 |
| 61.133.162.0/24 | AS58777CT2 - ChinaTelecom Cybersecurity Tech | Valid | — | 5/31/2026 |
| 61.133.149.0/24 | AS134425CHINANET-HEFEI-QIMENLU-IDC - China Telecom | No ROA | — | 5/31/2026 |
| 61.133.152.0/24 | AS134425CHINANET-HEFEI-QIMENLU-IDC - China Telecom | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4134 | RADB | MAINT-CT-GNOC | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 61.133.142.0/24 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/61.133.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/61.133.128.0/18" | jq
External Links