39.129.8.0/21
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 (15y) +6
- Mobile allocation +2
- Trust score 73 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
First and last addresses in 39.129.8.0/21
39.129.8.0/21 runs from 39.129.8.0 to 39.129.15.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 39.129.0.0/16.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | CN |
Frequently Asked Questions
What is 39.129.8.0/21?
39.129.8.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 39.129.8.0 to 39.129.15.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 39.129.8.0/21 network?
The 39.129.8.0/21 range is allocated to China Mobile Communications Group Co., Ltd. and announced via AS9808 from China.
