AS10209
🇯🇵Synopsys-AS-JP-AP - Japan HUB and Data CenterORG-SA28-AP
Japan HUB and Data Center
APNICallocated
Announced Prefixes (BGP)
3total
3 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)1,024
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇯🇵 JP
RIR
APNIC
Status
allocated
Allocated
9/25/2007
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | — | 5/25/2026 | |
| No ROA | — | 5/25/2026 | |
| No ROA | — | 5/25/2026 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 2400:b3c0::/32 | 🇯🇵 JP | APNIC | allocated |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/10209Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/10209" | jq