Addresses
16,384
16.4K
Sub-ranges
3+
within this block
PTR Density
100.0%
16.4K of 16.4K 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
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 36.243.0.0/18
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 36.243.32.0/19 | 8.2K | SoftBank Corp. | AS17676 | JP |
| 36.243.0.0/20 | 4.1K | SoftBank Corp. | AS17676 | JP |
| 36.243.16.0/20 | 4.1K | SoftBank Corp. | AS17676 | JP |
Geolocation
First 256 of 16,384 IP addresses in 36.243.0.0/18
36.243.0.0
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36.243.0.255
+ 16.1K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 36.240.0.0/14.
Announced prefix
Origin AS
Announcement samples
10,062
Last seen
2026-09-10 15:07:15
Frequently Asked Questions
What is 36.243.0.0/18?
36.243.0.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 36.243.0.0 to 36.243.63.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 36.243.0.0/18 network?
The 36.243.0.0/18 range is allocated to SoftBank Corp. and announced via AS17676 from Japan.
Last updated: 2026-09-10 15:39:06 UTC
