AS131937
JCV - Joetsu Cable Vision
Announced Prefixes (BGP)
11total
9 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)11,776
Announced (BGP)29,184
IPv6 Addresses ⓘ
Allocated (RIR)1.5×10^29
Announced (BGP)1.5×10^29
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
10
Allocated
—
Announced Prefixes
(BGP)11|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| No ROA | — | 5/25/2026 | |
| No ROA | — | 5/25/2026 | |
| No ROA | — | 5/25/2026 | |
| No ROA | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 |
1–10 of 11
1 / 2
Allocated Prefixes
(RIR)6Prefix | Country | RIR | Status |
|---|---|---|---|
| 103.118.92.0/22 | 🇯🇵 JP | APNIC | allocated |
| 103.152.66.0/23 | 🇯🇵 JP | APNIC | allocated |
| 170.249.64.0/21 | 🇯🇵 JP | APNIC | allocated |
| 170.249.96.0/19 | 🇯🇵 JP | APNIC | allocated |
| 2403:4040::/32 | 🇯🇵 JP | APNIC | allocated |
| 2406:2b40::/32 | 🇯🇵 JP | APNIC | allocated |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/131937Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/131937" | jq