AS10003 OCT-NET Ogaki Cable Television Co.,Inc.
Announced Prefixes (BGP)
14total
13 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)31,744
Announced (BGP)45,056
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)14|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
1-10 of 14
1 / 2
Allocated Prefixes
(RIR)10Prefix | Country | RIR | Status |
|---|---|---|---|
| 81.23.208.0/20 | 🇯🇵 JP | APNIC | allocated |
| 103.81.72.0/22 | 🇯🇵 JP | APNIC | allocated |
| 116.90.192.0/20 | 🇯🇵 JP | APNIC | allocated |
| 154.8.48.0/20 | 🇯🇵 JP | APNIC | allocated |
| 175.158.112.0/20 | 🇯🇵 JP | APNIC | allocated |
| 202.51.32.0/20 | 🇯🇵 JP | APNIC | allocated |
| 202.73.208.0/20 | 🇯🇵 JP | APNIC | allocated |
| 203.133.240.0/21 | 🇯🇵 JP | APNIC | allocated |
| 223.165.80.0/20 | 🇯🇵 JP | APNIC | allocated |
| 2401:d900::/32 | 🇯🇵 JP | APNIC | allocated |
All 14 announced prefixes of AS10003 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS10003 hands its own prefixes to: transit providers, or peers at an exchange.
- AS2497IIJ Internet Initiative Japan14
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 AS10003 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/10003Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/10003" | jq