Addresses
32,768
32.8K
Sub-ranges
50+
within this block
PTR Density
0.2%
56 of 32.8K IPs have PTR
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.
80/100
Trusted
How this score is built
- Baseline (neutral) 65
- Long-established allocation (34y) +6
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Trust score 80 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 8.210.128.0/17
First 256 of 32,768 IP addresses in 8.210.128.0/17
8.210.128.0
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+ 32.5K more (range too large to list inline)
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
Announced prefix
Origin AS
Announcement samples
7,797
Last seen
2026-07-18 10:52:24
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 8.210.128.0/17?
8.210.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 8.210.128.0 to 8.210.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 8.210.128.0/17 network?
The 8.210.128.0/17 range is allocated to Alibaba US Technology Co., Ltd. and announced via AS45102 from Singapore.
Last updated: 2026-07-18 11:40:32 UTC
