Addresses
1,024
1.0K
Sub-ranges
12+
within this block
PTR Density
100.0%
1.0K of 1.0K 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 (20y) +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 122.131.96.0/22
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 122.131.98.0/23 | 512 | BIGLOBE Inc. | AS2518 | JP |
| 122.131.99.0/24 | 256 | BIGLOBE Inc. | AS2518 | JP |
| 122.131.97.0/24 | 256 | BIGLOBE Inc. | AS2518 | JP |
| 122.131.96.0/25 | 128 | BIGLOBE Inc. | AS2518 | JP |
| 122.131.99.0/25 | 128 | BIGLOBE Inc. | AS2518 | JP |
| 122.131.98.128/25 | 128 | BIGLOBE Inc. | AS2518 | JP |
| 122.131.98.0/25 | 128 | BIGLOBE Inc. | AS2518 | JP |
| 122.131.97.128/25 | 128 | BIGLOBE Inc. | AS2518 | JP |
| 122.131.97.0/25 | 128 | BIGLOBE Inc. | AS2518 | JP |
| 122.131.99.128/25 | 128 | BIGLOBE Inc. | AS2518 | JP |
| 122.131.96.192/26 | 64 | BIGLOBE Inc. | AS2518 | JP |
| 122.131.96.128/26 | 64 | BIGLOBE Inc. | AS2518 | JP |
Geolocation
First 256 of 1,024 IP addresses in 122.131.96.0/22
122.131.96.0
122.131.96.1
122.131.96.2
122.131.96.3
122.131.96.4
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122.131.96.255
+ 768 more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 122.130.0.0/15.
Announced prefix
Origin AS
Announcement samples
5,027
Last seen
2026-07-23 04:17:26
Frequently Asked Questions
What is 122.131.96.0/22?
122.131.96.0/22 is a CIDR network block containing 1,024 IPv4 addresses (from 122.131.96.0 to 122.131.99.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 122.131.96.0/22 network?
The 122.131.96.0/22 range is allocated to BIGLOBE Inc. and announced via AS2518 from Japan.
Last updated: 2026-07-23 04:25:32 UTC
