AS398130
Maryland Administrative Office of the Courts (AOC)
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 →
AS398130 — global IP footprint
Cities where AS398130 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 |
|---|---|---|---|---|---|---|
| 170.99.0.0/16 | 65.5K |
0.1%
|
Maryland Administrative Office of the Courts AOC | US | Maryland | Baltimore |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS398130 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 |
|---|---|---|
| 170.99.224.0/24 | 4,200 | 2026-07-19 19:39:49 |
| 170.99.40.0/24 | 4,199 | 2026-07-19 19:39:49 |
| 170.99.124.0/24 | 4,191 | 2026-07-19 19:39:49 |
| 170.99.47.0/24 | 4,190 | 2026-07-19 19:39:49 |
| 170.99.242.0/24 | 4,190 | 2026-07-19 19:39:49 |
| 170.99.171.0/24 | 4,190 | 2026-07-19 19:39:49 |
| 170.99.79.0/24 | 4,185 | 2026-07-19 19:39:49 |
| 170.99.247.0/24 | 4,183 | 2026-07-19 19:39:49 |
| 170.99.239.0/24 | 4,180 | 2026-07-19 19:39:49 |
| 170.99.174.0/24 | 4,179 | 2026-07-19 19:39:49 |
| 170.99.142.0/24 | 4,173 | 2026-07-19 19:39:49 |
| 170.99.172.0/24 | 4,163 | 2026-07-19 19:39:49 |
| 170.99.0.0/16 | 3,894 | 2026-07-19 19:39:49 |
| 170.99.252.0/24 | 3,863 | 2026-07-19 19:39:49 |
| 170.99.38.0/24 | 3,862 | 2026-07-19 19:39:49 |
Frequently Asked Questions
What is AS398130?
AS398130 is an Autonomous System Number assigned to Maryland Administrative Office of the Courts (AOC). 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 AS398130 announce?
AS398130 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.
Who operates AS398130?
AS398130 is operated by Maryland Administrative Office of the Courts AOC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS398130 registered in?
AS398130 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
