AS23808 TOSHIMA-NET TOSHIMA CABLE NETWORK CO.,LTD
Announced Prefixes (BGP)
4total
4 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)13,312
Announced (BGP)14,336
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)4|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 103.40.128.0/22 | 🇯🇵 JP | APNIC | allocated |
| 202.140.192.0/19 | 🇯🇵 JP | APNIC | allocated |
| 220.152.96.0/20 | 🇯🇵 JP | APNIC | allocated |
All 4 announced prefixes of AS23808 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS23808 hands its own prefixes to: transit providers, or peers at an exchange.
- AS9824JTCL JP JCOM4
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 AS23808 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/23808Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/23808" | jq