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 (26y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 211.139.200.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 211.139.204.0/22 | 1.0K | — | — | CN |
| 211.139.204.0/22 | 1.0K | China Mobile communications corporation | AS56040 | CN |
| 211.139.204.0/22 | 1.0K | China Mobile communications corporation | AS56040 | CN |
| 211.139.200.0/23 | 512 | China Mobile communications corporation | AS56040 | CN |
| 211.139.200.0/23 | 512 | China Mobile communications corporation | AS56040 | CN |
| 211.139.200.0/23 | 512 | — | — | CN |
| 211.139.202.0/24 | 256 | China Mobile Communications Group Co., Ltd. | AS9808 | CN |
| 211.139.203.0/24 | 256 | China Mobile communications corporation | AS56040 | CN |
| 211.139.203.0/24 | 256 | China Mobile communications corporation | AS56040 | CN |
| 211.139.203.0/24 | 256 | — | — | CN |
| 211.139.202.0/24 | 256 | China Mobile Communications Group Co., Ltd. | AS9808 | CN |
| 211.139.202.0/25 | 128 | — | — | CN |
| 211.139.202.192/26 | 64 | — | — | CN |
| 211.139.202.128/27 | 32 | — | — | CN |
| 211.139.202.176/28 | 16 | — | — | CN |
| 211.139.202.168/29 | 8 | — | — | CN |
| 211.139.202.164/30 | 4 | — | — | CN |
| 211.139.202.160/31 | 2 | — | — | CN |
| 211.139.202.163/32 | 1 | — | — | CN |
| 211.139.202.162/32 | 1 | — | — | CN |
Geolocation
First 256 of 2,048 IP addresses in 211.139.200.0/21
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 211.139.128.0/17.
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 | — | CN |
Frequently Asked Questions
What is 211.139.200.0/21?
211.139.200.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 211.139.200.0 to 211.139.207.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 211.139.200.0/21 network?
The 211.139.200.0/21 range is allocated to an unknown organization from China.