Addresses
4,096
4.1K
Sub-ranges
4+
within this block
PTR Density
0.0%
0 of 4.1K 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.
76/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (15y) +6
- Isp allocation +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 203.205.80.0/20
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 203.205.80.0/21 | 2.0K | China Telecom | AS146966 | CN |
| 203.205.88.0/22 | 1.0K | China Telecom | AS146966 | CN |
| 203.205.92.0/23 | 512 | China Telecom | AS146966 | CN |
| 203.205.94.0/24 | 256 | China Telecom | AS146966 | CN |
Geolocation
First and last addresses in 203.205.80.0/20
203.205.80.0/20 runs from 203.205.80.0 to 203.205.95.255.
First 16
203.205.80.0
203.205.80.1
203.205.80.2
203.205.80.3
203.205.80.4
203.205.80.5
203.205.80.6
203.205.80.7
203.205.80.8
203.205.80.9
203.205.80.10
203.205.80.11
203.205.80.12
203.205.80.13
203.205.80.14
203.205.80.15
Last 16
Frequently Asked Questions
What is 203.205.80.0/20?
203.205.80.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 203.205.80.0 to 203.205.95.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 203.205.80.0/20 network?
The 203.205.80.0/20 range is allocated to China Telecom and announced via AS146966 from China.
Last updated: 2026-10-28 09:39:05 UTC
