Addresses
65,536
65.5K
Sub-ranges
50+
within this block
PTR Density
98.6%
64.6K 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 (18y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 113.43.0.0/16
First 256 of 65,536 IP addresses in 113.43.0.0/16
113.43.0.0
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113.43.0.255
+ 65.3K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 113.40.0.0/14.
Announced prefix
Origin AS
Announcement samples
8,222
Last seen
2026-07-18 10:54:40
Frequently Asked Questions
What is 113.43.0.0/16?
113.43.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 113.43.0.0 to 113.43.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 113.43.0.0/16 network?
The 113.43.0.0/16 range is allocated to ARTERIA Networks Corporation and announced via AS17506 from Japan.
Last updated: 2026-07-18 11:40:32 UTC
