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
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: Impart IX
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS400464 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 |
|---|---|---|
| 38.47.120.0/21 | 15,045 | 2026-07-19 16:04:40 |
| 38.47.96.0/24 | 10,175 | 2026-07-19 15:52:09 |
| 38.47.98.0/24 | 10,140 | 2026-07-19 15:52:09 |
| 38.47.110.0/24 | 10,124 | 2026-07-19 15:52:09 |
| 38.47.97.0/24 | 10,114 | 2026-07-19 15:52:09 |
| 38.47.111.0/24 | 10,106 | 2026-07-19 15:52:09 |
| 38.47.99.0/24 | 10,098 | 2026-07-19 15:52:09 |
| 167.88.186.0/24 | 10,092 | 2026-07-19 15:54:39 |
| 167.88.185.0/24 | 10,074 | 2026-07-19 15:54:39 |
| 38.47.104.0/24 | 5,037 | 2026-07-19 15:52:20 |
| 38.47.105.0/24 | 3,654 | 2026-07-19 15:52:20 |
| 38.47.124.0/24 | 3,534 | 2026-07-19 15:52:20 |
| 38.47.109.0/24 | 3,531 | 2026-07-19 15:52:20 |
| 38.47.126.0/24 | 3,520 | 2026-07-19 15:52:20 |
| 206.237.120.0/24 | 3,518 | 2026-07-19 15:55:24 |
| 38.47.127.0/24 | 3,513 | 2026-07-19 15:52:20 |
| 38.47.125.0/24 | 3,479 | 2026-07-19 15:52:20 |
| 102.134.48.0/24 | 3,378 | 2026-07-19 15:55:24 |
| 102.134.50.0/24 | 3,367 | 2026-07-19 15:55:24 |
| 102.134.49.0/24 | 3,361 | 2026-07-19 15:55:24 |
| 102.134.51.0/24 | 3,353 | 2026-07-19 15:55:24 |
Frequently Asked Questions
What is AS400464?
AS400464 is an Autonomous System Number assigned to VMISS 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 AS400464 announce?
AS400464 announces 5.1K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in Japan.
Who operates AS400464?
AS400464 is operated by VMISS Inc.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS400464 registered in?
AS400464 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
