AS36394
Grid4 Communications, Inc
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: DET-iX
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 76.9.112.0/20 | 4.1K |
69.7%
|
Grid4 Communications, Inc | US | Michigan | Detroit |
| 216.105.48.0/20 | 4.1K |
16.8%
|
Grid4 Communications, Inc | US | Michigan | Detroit |
| 208.65.64.0/21 | 2.0K |
54.9%
|
Grid4 Communications, Inc | US | Michigan | Troy |
| 208.72.96.0/21 | 2.0K |
38.3%
|
Grid4 Communications, Inc | US | Michigan | Southfield |
| 208.85.192.0/21 | 2.0K |
40.5%
|
Grid4 Communications, Inc | US | Michigan | Livonia |
| 8.2.144.0/22 | 1.0K |
1.3%
|
Grid4 Communications, Inc | US | — | — |
| 104.153.36.0/22 | 1.0K |
0.4%
|
Grid4 Communications, Inc | US | Michigan | Utica |
| 160.19.28.0/22 | 1.0K |
0.0%
|
Grid4 Communications, Inc | US | — | — |
| 162.250.180.0/22 | 1.0K |
0.0%
|
Grid4 Communications, Inc | US | Michigan | West Bloomfield |
| 198.206.248.0/22 | 1.0K |
0.3%
|
Grid4 Communications, Inc | US | Michigan | New Baltimore |
| 204.124.140.0/22 | 1.0K |
0.2%
|
Grid4 Communications, Inc | US | Michigan | Detroit |
| 63.209.135.0/24 | 256 |
0.0%
|
Grid4 Communications, Inc | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS36394 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 |
|---|---|---|
| 216.105.55.0/24 | 12,525 | 2026-07-24 15:46:39 |
| 8.2.144.0/22 | 5,370 | 2026-07-24 15:46:38 |
| 160.19.28.0/22 | 4,732 | 2026-07-24 15:46:41 |
| 63.209.135.0/24 | 4,468 | 2026-07-24 15:46:38 |
| 76.9.112.0/20 | 4,423 | 2026-07-24 15:46:38 |
| 104.153.36.0/22 | 4,412 | 2026-07-24 15:46:38 |
| 204.124.140.0/22 | 4,349 | 2026-07-24 15:46:39 |
| 162.250.180.0/22 | 4,348 | 2026-07-24 15:46:39 |
| 198.206.248.0/22 | 4,336 | 2026-07-24 15:46:39 |
| 208.85.192.0/21 | 4,313 | 2026-07-24 15:46:39 |
| 216.105.48.0/20 | 4,301 | 2026-07-24 15:46:39 |
| 208.72.96.0/21 | 4,298 | 2026-07-24 15:46:39 |
| 208.65.64.0/21 | 4,294 | 2026-07-24 15:46:39 |
Frequently Asked Questions
What is AS36394?
AS36394 is an Autonomous System Number assigned to Grid4 Communications, 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 AS36394 announce?
AS36394 announces 20.7K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in United States.
Who operates AS36394?
AS36394 is operated by Grid4 Communications, Inc. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS36394 registered in?
AS36394 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
