AS9378 CABLENET JCOM Co., Ltd.
Announced Prefixes (BGP)
36total
36 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)24,576
Announced (BGP)90,112
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)36|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 |
1-10 of 36
1 / 4
Allocated Prefixes
(RIR)8Prefix | Country | RIR | Status |
|---|---|---|---|
| 27.113.248.0/22 | 🇯🇵 JP | APNIC | allocated |
| 27.116.0.0/20 | 🇯🇵 JP | APNIC | allocated |
| 103.3.4.0/22 | 🇯🇵 JP | APNIC | allocated |
| 110.93.96.0/20 | 🇯🇵 JP | APNIC | allocated |
| 124.195.144.0/20 | 🇯🇵 JP | APNIC | allocated |
| 180.131.152.0/21 | 🇯🇵 JP | APNIC | allocated |
| 180.131.192.0/20 | 🇯🇵 JP | APNIC | allocated |
| 202.179.224.0/20 | 🇯🇵 JP | APNIC | allocated |
All 36 announced prefixes of AS9378 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS9378 hands its own prefixes to: transit providers, or peers at an exchange.
- AS9824JCOM36
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 AS9378 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/9378Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/9378" | jq