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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 74.121.224.0/21 | 2.0K |
3.3%
|
CYBERSHARKS.NET | US | North Carolina | Greenville |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS26921 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 |
|---|---|---|
| 74.121.224.0/21 | 3,566 | 2026-07-24 15:46:47 |
Frequently Asked Questions
What is AS26921?
AS26921 is an Autonomous System Number assigned to CYBERSHARKS.NET. 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 AS26921 announce?
AS26921 announces 2.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.
Who operates AS26921?
AS26921 is operated by CYBERSHARKS.NET. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS26921 registered in?
AS26921 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
