Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: BBIX Osaka, JPIX OSAKA, JPNAP Osaka
Web3 footprint
AS9371 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS9371 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 210.224.160.0/19 | 4,461 | 2026-07-18 11:59:51 |
| 210.188.192.0/19 | 4,453 | 2026-07-18 11:59:51 |
| 160.27.0.0/16 | 4,438 | 2026-07-18 11:59:51 |
| 58.84.5.0/24 | 4,425 | 2026-07-18 11:59:51 |
| 210.135.112.0/20 | 4,415 | 2026-07-18 11:59:51 |
| 110.74.64.0/20 | 4,403 | 2026-07-18 11:59:51 |
| 182.48.0.0/18 | 4,394 | 2026-07-18 11:59:51 |
| 49.212.0.0/16 | 4,390 | 2026-07-18 11:59:51 |
| 183.181.100.0/23 | 4,389 | 2026-07-18 11:59:51 |
| 219.109.160.0/19 | 4,388 | 2026-07-18 11:59:51 |
| 182.163.0.0/19 | 4,383 | 2026-07-18 11:59:51 |
| 219.94.128.0/17 | 4,374 | 2026-07-18 11:59:51 |
| 183.181.74.0/23 | 4,374 | 2026-07-18 11:59:51 |
| 133.167.0.0/16 | 4,370 | 2026-07-18 11:59:51 |
| 183.181.76.0/23 | 4,362 | 2026-07-18 11:59:51 |
| 112.78.192.0/19 | 4,359 | 2026-07-18 11:59:51 |
| 133.167.21.0/24 | 4,355 | 2026-07-18 11:59:51 |
| 110.74.32.0/20 | 4,333 | 2026-07-18 11:59:51 |
| 112.78.112.0/20 | 4,316 | 2026-07-18 11:59:51 |
| 103.15.0.0/22 | 4,273 | 2026-07-18 11:59:51 |
| 202.255.237.0/24 | 4,271 | 2026-07-18 11:59:51 |
| 103.197.5.0/24 | 4,250 | 2026-07-18 11:59:51 |
Frequently Asked Questions
What is AS9371?
AS9371 is an Autonomous System Number assigned to SAKURA Internet Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS9371 announce?
AS9371 announces 297.2K IPv4 addresses distributed across 95 routed CIDR prefixes. The network is registered in Japan.
Who operates AS9371?
AS9371 is operated by SAKURA Internet Inc.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS9371 registered in?
AS9371 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
