AS131952 POTATO-NET Asahikawa Cable Television Co., Ltd.
Announced Prefixes (BGP)
5total
5 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)12,800
Announced (BGP)17,920
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)5|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 103.142.12.0/23 | 🇯🇵 JP | APNIC | allocated |
| 144.91.128.0/19 | 🇯🇵 JP | APNIC | allocated |
| 144.91.160.0/20 | 🇯🇵 JP | APNIC | allocated |
All 5 announced prefixes of AS131952 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS131952 hands its own prefixes to: transit providers, or peers at an exchange.
- AS2497IIJ Internet Initiative Japan5
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 AS131952 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/131952Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/131952" | jq