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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: MEX-IX McAllen: McAllen Peering LAN
Web3 footprint
AS400521 hosts 2 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 38.179.48.0/20 | 4.1K |
0.0%
|
Omni Fiber | US | Texas | Brownsville |
| 64.52.208.0/20 | 4.1K |
99.0%
|
Omni Fiber | US | Texas | Brownsville |
| 167.224.16.0/20 | 4.1K |
99.0%
|
Omni Fiber | US | Texas | Brownsville |
| 198.34.48.0/21 | 2.0K |
98.4%
|
Omni Fiber | US | Texas | Brownsville |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS400521 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 |
|---|---|---|
| 167.224.16.0/20 | 48,101 | 2026-11-07 23:06:39 |
| 64.52.208.0/20 | 47,950 | 2026-11-07 23:06:39 |
| 38.179.48.0/20 | 47,375 | 2026-11-07 23:06:39 |
| 198.34.48.0/21 | 18,281 | 2026-11-07 22:05:04 |
Frequently Asked Questions
What is AS400521?
AS400521 is an Autonomous System Number assigned to Omni Fiber. 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 AS400521 announce?
AS400521 announces 14.3K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.
Who operates AS400521?
AS400521 is operated by Omni Fiber. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS400521 registered in?
AS400521 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
