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 2 internet exchanges: SIX Seattle: MTU 1500, SIX Seattle (Jumbo): MTU 9000
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS21632 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 |
|---|---|---|
| 216.166.148.0/24 | 10,162 | 2026-07-23 17:53:20 |
| 66.62.95.0/24 | 10,010 | 2026-07-23 17:53:20 |
| 66.62.126.0/24 | 10,009 | 2026-07-23 17:53:20 |
| 66.62.89.0/24 | 10,002 | 2026-07-23 17:53:20 |
| 66.62.122.0/24 | 9,970 | 2026-07-23 17:53:20 |
| 66.62.166.0/24 | 9,948 | 2026-07-23 17:53:20 |
| 66.62.121.0/24 | 9,932 | 2026-07-23 17:53:20 |
| 66.62.93.0/24 | 9,930 | 2026-07-23 17:53:20 |
| 66.62.124.0/24 | 9,900 | 2026-07-23 17:53:20 |
| 66.62.123.0/24 | 9,900 | 2026-07-23 17:53:20 |
| 108.174.112.0/20 | 9,766 | 2026-07-23 17:53:20 |
| 66.62.113.0/24 | 9,675 | 2026-07-23 17:53:20 |
Frequently Asked Questions
What is AS21632?
AS21632 is an Autonomous System Number assigned to Cybernet1. 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 AS21632 announce?
AS21632 announces 6.9K IPv4 addresses distributed across 71 routed CIDR prefixes. The network is registered in United States.
Who operates AS21632?
AS21632 is operated by Cybernet1. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS21632 registered in?
AS21632 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
