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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 223.29.248.0/23 | 512 |
14.6%
|
ABC Computer Systems Ltd | HK | — | — |
| 223.29.250.0/24 | 256 |
18.8%
|
ABC Computer Systems Ltd | HK | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS55750 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 |
|---|---|---|
| 223.29.249.0/24 | 9,157 | 2026-08-04 22:54:32 |
| 223.29.250.0/24 | 9,133 | 2026-08-04 22:54:32 |
| 223.29.248.0/24 | 9,121 | 2026-08-04 22:54:32 |
Frequently Asked Questions
What is AS55750?
AS55750 is an Autonomous System Number assigned to ABC Computer Systems 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 AS55750 announce?
AS55750 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Hong Kong.
Who operates AS55750?
AS55750 is operated by ABC Computer Systems Ltd. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.
What country is AS55750 registered in?
AS55750 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
