AS21852
State Of Arkansas, Division of Information Systems
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
- Government allocation +8
- Trust score 73 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
AS21852 — global IP footprint
Cities where AS21852 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 66.204.0.0/16 | 65.5K |
1.0%
|
State Of Arkansas, Division of Information Systems | US | Arkansas | Pine Bluff |
| 165.29.0.0/16 | 65.5K |
0.9%
|
State Of Arkansas, Division of Information Systems | US | Arkansas | North Little Rock |
| 170.94.0.0/16 | 65.5K |
1.4%
|
State Of Arkansas, Division of Information Systems | US | Arkansas | Sherwood |
| 170.211.0.0/16 | 65.5K |
0.9%
|
State Of Arkansas, Division of Information Systems | US | Arkansas | Benton |
| 150.208.0.0/17 | 32.8K |
0.1%
|
State Of Arkansas, Division of Information Systems | US | Illinois | Chicago |
| 150.208.160.0/19 | 8.2K |
0.0%
|
State Of Arkansas, Division of Information Systems | US | — | — |
| 205.153.140.0/22 | 1.0K |
29.7%
|
State Of Arkansas, Division of Information Systems | US | Arkansas | North Little Rock |
| 150.208.194.0/23 | 512 |
0.8%
|
State Of Arkansas, Division of Information Systems | US | Arkansas | Little Rock |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS21852 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 |
|---|---|---|
| 205.153.140.0/22 | 6,772 | 2026-07-22 10:32:27 |
| 66.204.64.0/18 | 5,307 | 2026-07-22 10:32:32 |
| 66.204.0.0/18 | 5,302 | 2026-07-22 10:32:32 |
| 66.204.128.0/17 | 5,127 | 2026-07-22 10:42:27 |
| 150.208.160.0/19 | 4,961 | 2026-07-22 10:32:32 |
| 150.208.0.0/17 | 4,951 | 2026-07-22 10:32:27 |
| 150.208.194.0/23 | 4,943 | 2026-07-22 10:32:27 |
| 66.204.0.0/16 | 4,932 | 2026-07-22 10:32:30 |
| 170.94.0.0/16 | 4,812 | 2026-07-22 10:32:27 |
| 170.211.0.0/16 | 4,807 | 2026-07-22 10:32:27 |
| 165.29.0.0/16 | 4,803 | 2026-07-22 10:32:27 |
| 170.94.90.0/24 | 2,670 | 2026-06-05 01:58:23 |
| 170.94.222.0/24 | 1,447 | 2026-06-05 01:58:23 |
Frequently Asked Questions
What is AS21852?
AS21852 is an Autonomous System Number assigned to State Of Arkansas, Division of Information Systems. 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 AS21852 announce?
AS21852 announces 304.6K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in United States.
Who operates AS21852?
AS21852 is operated by State Of Arkansas, Division of Information Systems. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS21852 registered in?
AS21852 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
