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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Web3 footprint
AS400391 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.
AS400391 — global IP footprint
Cities where AS400391 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS400391 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 |
|---|---|---|
| 38.78.168.0/23 | 22,797 | 2026-09-16 03:27:09 |
| 38.78.166.0/23 | 21,848 | 2026-09-16 03:27:09 |
| 38.44.210.0/23 | 21,831 | 2026-09-16 03:27:09 |
| 38.78.164.0/23 | 21,747 | 2026-09-16 03:27:09 |
| 38.44.212.0/22 | 21,739 | 2026-09-16 03:27:09 |
| 38.78.162.0/23 | 21,717 | 2026-09-16 03:27:09 |
| 38.78.160.0/23 | 21,713 | 2026-09-16 03:27:09 |
| 38.44.220.0/23 | 21,609 | 2026-09-16 03:27:09 |
| 38.56.158.0/23 | 21,543 | 2026-09-16 03:27:09 |
| 38.78.178.0/23 | 21,339 | 2026-09-16 03:27:09 |
| 38.78.176.0/23 | 21,297 | 2026-09-16 03:27:09 |
| 38.44.208.0/23 | 20,973 | 2026-09-16 03:27:09 |
| 38.44.216.0/22 | 20,917 | 2026-09-16 03:27:09 |
| 38.44.200.0/23 | 20,900 | 2026-09-16 03:27:09 |
| 38.44.202.0/23 | 20,888 | 2026-09-16 03:27:09 |
| 38.78.172.0/22 | 20,825 | 2026-09-16 03:27:09 |
| 38.44.192.0/21 | 20,823 | 2026-09-16 03:27:09 |
| 38.44.204.0/22 | 20,819 | 2026-09-16 03:27:09 |
| 38.56.128.0/22 | 20,730 | 2026-09-16 03:27:09 |
| 38.56.156.0/23 | 20,721 | 2026-09-16 03:27:09 |
| 38.56.148.0/23 | 20,625 | 2026-09-16 03:27:09 |
| 38.56.132.0/22 | 20,619 | 2026-09-16 03:27:09 |
| 38.56.128.0/19 | 20,519 | 2026-09-16 03:27:09 |
| 38.44.223.0/24 | 20,463 | 2026-09-16 03:27:09 |
| 38.44.192.0/19 | 20,378 | 2026-09-16 03:27:09 |
| 38.56.136.0/22 | 20,047 | 2026-09-16 03:27:09 |
| 38.56.152.0/22 | 20,043 | 2026-09-16 03:27:09 |
| 38.56.140.0/22 | 19,965 | 2026-09-16 03:27:09 |
| 38.56.144.0/22 | 19,927 | 2026-09-16 03:27:09 |
| 38.78.190.0/23 | 19,167 | 2026-09-16 03:27:09 |
| 38.78.160.0/19 | 16,659 | 2026-09-16 03:27:09 |
| 38.78.182.0/23 | 16,338 | 2026-09-16 03:27:09 |
| 38.78.180.0/23 | 16,317 | 2026-09-16 03:27:09 |
| 38.78.184.0/23 | 5,224 | 2026-09-16 03:27:09 |
| 38.78.186.0/23 | 3,923 | 2026-09-16 03:27:09 |
Frequently Asked Questions
What is AS400391?
AS400391 is an Autonomous System Number assigned to Pacific Wyyerd LLC. 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 AS400391 announce?
AS400391 announces 24.6K IPv4 addresses distributed across 116 routed CIDR prefixes. The network is registered in United States.
Who operates AS400391?
AS400391 is operated by Pacific Wyyerd LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS400391 registered in?
AS400391 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
