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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 103.241.100.0/22 | 1.0K |
0.0%
|
Spidernet Co.,Ltd | KH | — | — |
| 103.141.30.0/23 | 512 |
0.0%
|
Spidernet Co.,Ltd | KH | — | — |
| 103.189.186.0/23 | 512 |
0.0%
|
Spidernet Co.,Ltd | KH | — | — |
| 202.37.20.0/23 | 512 |
0.0%
|
Spidernet Co.,Ltd | KH | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS137503 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 |
|---|---|---|
| 202.37.20.0/24 | 71,673 | 2026-08-02 15:22:53 |
| 103.241.100.0/24 | 71,574 | 2026-08-02 15:22:53 |
| 103.241.101.0/24 | 71,564 | 2026-08-02 15:22:53 |
| 103.189.186.0/24 | 71,304 | 2026-08-02 15:22:53 |
| 202.37.21.0/24 | 70,557 | 2026-08-02 15:22:53 |
| 103.141.30.0/23 | 59,863 | 2026-08-02 16:21:04 |
| 103.141.30.0/24 | 31,792 | 2026-08-02 16:21:04 |
| 202.37.20.0/23 | 21,871 | 2026-08-02 15:50:53 |
| 103.241.100.0/22 | 21,540 | 2026-08-02 15:50:53 |
| 103.189.186.0/23 | 21,361 | 2026-08-02 15:50:53 |
| 103.241.103.0/24 | 12,203 | 2026-08-02 16:39:02 |
| 103.241.102.0/24 | 10,931 | 2026-08-02 16:39:20 |
| 103.141.31.0/24 | 10,456 | 2026-08-02 16:38:38 |
| 103.189.187.0/24 | 9,208 | 2026-08-02 15:22:53 |
Frequently Asked Questions
What is AS137503?
AS137503 is an Autonomous System Number assigned to Spidernet Co.,Ltd. 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 AS137503 announce?
AS137503 announces 2.6K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Cambodia.
Who operates AS137503?
AS137503 is operated by Spidernet Co.,Ltd. The organization is based in Cambodia. You can view all IP ranges and related ASNs on the organization page.
What country is AS137503 registered in?
AS137503 is registered in Cambodia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
