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 →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: OpenIXP / NiCE, IIX-Jakarta
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 203.77.208.0/21 | 2.0K |
0.0%
|
Java Online, PT. | ID | — | — |
| 203.77.208.0/22 | 1.0K |
80.4%
|
Java Online, PT. | ID | — | — |
| 203.77.214.0/23 | 512 |
43.8%
|
Java Online, PT. | ID | — | — |
| 203.77.216.0/23 | 512 |
40.8%
|
Java Online, PT. | ID | — | — |
| 203.77.213.0/24 | 256 |
0.0%
|
Java Online, PT. | ID | — | — |
| 203.77.223.0/24 | 256 |
0.0%
|
Java Online, PT. | ID | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS18393 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 |
|---|---|---|
| 203.77.217.0/24 | 15,322 | 2026-08-02 13:59:53 |
| 203.77.208.0/24 | 15,322 | 2026-08-02 13:59:53 |
| 203.77.213.0/24 | 15,291 | 2026-08-02 13:59:53 |
| 203.77.215.0/24 | 15,285 | 2026-08-02 13:59:53 |
| 203.77.216.0/24 | 15,283 | 2026-08-02 13:59:53 |
| 203.77.209.0/24 | 15,278 | 2026-08-02 13:59:53 |
| 203.77.214.0/24 | 15,268 | 2026-08-02 13:59:53 |
| 203.77.210.0/24 | 15,248 | 2026-08-02 13:59:53 |
| 203.77.211.0/24 | 15,227 | 2026-08-02 13:59:53 |
| 203.77.212.0/24 | 447 | 2026-07-31 01:55:47 |
| 103.87.67.0/24 | 3 | 2026-05-29 17:58:49 |
Frequently Asked Questions
What is AS18393?
AS18393 is an Autonomous System Number assigned to Java Online, PT.. 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 AS18393 announce?
AS18393 announces 2.6K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Indonesia.
Who operates AS18393?
AS18393 is operated by Java Online, PT.. The organization is based in Indonesia. You can view all IP ranges and related ASNs on the organization page.
What country is AS18393 registered in?
AS18393 is registered in Indonesia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
