Addresses
65,536
65.5K
Sub-ranges
0+
within this block
PTR Density
0.1%
37 of 65.5K 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 (17y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
First and last addresses in 111.131.0.0/16
111.131.0.0/16 runs from 111.131.0.0 to 111.131.255.255.
First 16
111.131.0.0
111.131.0.1
111.131.0.2
111.131.0.3
111.131.0.4
111.131.0.5
111.131.0.6
111.131.0.7
111.131.0.8
111.131.0.9
111.131.0.10
111.131.0.11
111.131.0.12
111.131.0.13
111.131.0.14
111.131.0.15
Last 16
Frequently Asked Questions
What is 111.131.0.0/16?
111.131.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 111.131.0.0 to 111.131.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 111.131.0.0/16 network?
The 111.131.0.0/16 range is allocated to an unknown organization from China.
Last updated: 2026-11-03 06:54:05 UTC
