218.242.0.0/17 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
218.242.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇳 China
City
Huamu (Pudong Xinqu)
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
Related Announcements
1 less-specific, 8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 218.242.0.0/16 | AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd. | Valid | - | 2026-10-11 |
| 218.242.0.0/18 | AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd. | Valid | - | 2026-10-11 |
| 218.242.63.0/24 | AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd. | Invalid | - | 2026-10-11 |
| 218.242.64.0/18 | AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd. | Valid | - | 2026-10-11 |
| 218.242.67.0/24 | AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd. | Invalid | - | 2026-10-11 |
| 218.242.71.0/24 | AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd. | Invalid | - | 2026-10-11 |
| 218.242.72.0/24 | AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd. | Invalid | - | 2026-10-11 |
| 218.242.122.0/24 | AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd. | Invalid | - | 2026-10-11 |
| 218.242.126.0/24 | AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd. | Invalid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 218.242.0.0/16 | AS9812 | /16 | apnic |
Related Prefixes
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/218.242.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/218.242.0.0/17" | jq
External Links