AS9371 SAKURA-C SAKURA Internet Inc.
Announced Prefixes (BGP)
23total
22 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)211,456
Announced (BGP)306,688
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)23|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 |
1-10 of 23
1 / 3
Allocated Prefixes
(RIR)14Prefix | Country | RIR | Status |
|---|---|---|---|
| 49.212.0.0/16 | 🇯🇵 JP | APNIC | allocated |
| 103.15.0.0/22 | 🇯🇵 JP | APNIC | allocated |
| 110.74.32.0/20 | 🇯🇵 JP | APNIC | allocated |
| 110.74.64.0/20 | 🇯🇵 JP | APNIC | allocated |
| 112.78.112.0/20 | 🇯🇵 JP | APNIC | allocated |
| 112.78.192.0/19 | 🇯🇵 JP | APNIC | allocated |
| 160.27.0.0/16 | 🇯🇵 JP | APNIC | allocated |
| 182.48.0.0/18 | 🇯🇵 JP | APNIC | allocated |
| 182.163.0.0/19 | 🇯🇵 JP | APNIC | allocated |
| 183.181.74.0/23 | 🇯🇵 JP | APNIC | allocated |
1-10 of 14
1 / 2
All 23 announced prefixes of AS9371 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS9371 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (3)
Networks whose own prefixes AS9371 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS9371 in the transit part of AS paths: peers, providers or customers.
- AS59105HOMENOC Home NOC Operators Group5
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 AS9371 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/9371Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/9371" | jq