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
- Long-established allocation (37y) +6
- Enterprise allocation +4
- Trust score 75 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 43.123.0.0/17
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 43.123.0.0/18 | 16.4K | Alibaba US Technology Co., Ltd. | AS45102 | TH |
| 43.123.0.0/18 | 16.4K | Alibaba US Technology Co., Ltd. | AS45102 | SG |
| 43.123.0.0/18 | 16.4K | Alibaba US Technology Co., Ltd. | AS45102 | TH |
| 43.123.64.0/18 | 16.4K | Alibaba US Technology Co., Ltd. | AS45102 | PH |
| 43.123.64.0/18 | 16.4K | Alibaba US Technology Co., Ltd. | AS45102 | SG |
| 43.123.64.0/18 | 16.4K | Alibaba US Technology Co., Ltd. | AS45102 | PH |
Geolocation
First 256 of 32,768 IP addresses in 43.123.0.0/17
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | SG |
Frequently Asked Questions
What is 43.123.0.0/17?
43.123.0.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 43.123.0.0 to 43.123.127.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 43.123.0.0/17 network?
The 43.123.0.0/17 range is allocated to Alibaba US Technology Co., Ltd. and announced via AS45102 from Türkiye.