210.20.64.0/18 - JCOM (AS9824)
CIDR
210.20.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇯🇵 Japan
City
Suginami City
RIR
APNIC
Status
allocated
Allocated
2000-10-13
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 currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.20.0.0/16 | AS9824 JTCL-JP-AS - JCOM Co., Ltd. | Valid | - | 2026-10-12 |
| 210.20.0.0/17 | AS9824 JTCL-JP-AS - JCOM Co., Ltd. | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 210.20.0.0/16 | AS9824 | /24 | apnic |
Origin ASN
AS9824
JTCL-JP-AS - JCOM Co., Ltd.
Related Prefixes
More prefixes of AS9824
All prefixes of AS9824 →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/210.20.64.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.20.64.0/18" | jq
External Links