AS10000 NCM Nagasaki Cable Media Inc.
Announced Prefixes (BGP)
21total
20 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)44,032
Announced (BGP)73,728
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)21|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 |
1-10 of 21
1 / 3
Allocated Prefixes
(RIR)14Prefix | Country | RIR | Status |
|---|---|---|---|
| 14.1.8.0/21 | 🇯🇵 JP | APNIC | allocated |
| 103.29.48.0/22 | 🇯🇵 JP | APNIC | allocated |
| 111.91.240.0/20 | 🇯🇵 JP | APNIC | allocated |
| 114.134.96.0/20 | 🇯🇵 JP | APNIC | allocated |
| 114.134.128.0/19 | 🇯🇵 JP | APNIC | allocated |
| 126.52.0.0/20 | 🇯🇵 JP | APNIC | allocated |
| 180.214.224.0/21 | 🇯🇵 JP | APNIC | allocated |
| 202.169.64.0/20 | 🇯🇵 JP | APNIC | allocated |
| 202.169.80.0/20 | 🇯🇵 JP | APNIC | allocated |
| 203.129.96.0/20 | 🇯🇵 JP | APNIC | allocated |
1-10 of 14
1 / 2
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS10000 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/10000Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/10000" | jq