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.
- Baseline (neutral) 65
- Long-established allocation (36y) +6
- Not on any threat blocklist +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network Allocation for 143.90.112.157
- CIDR range
- 143.90.112.0/21
- IP range (int)
- 2,405,068,800 — 2,405,070,847
- Prefix length
- /21
- Organization
- SoftBank Corp.
- ASN
- AS4725
- ASN name
- SoftBank Corp.
- Location
- Kanagawa, Kanagawa, Japan
- Coordinates
- 35.439500, 139.270300
- Accuracy radius
- 200 km
- Postal code
- 259-1101
- Regional Internet Registry
- ARIN
- Allocated
- 1990-09-07
- Data source(s)
- maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
- Last updated
- 2026-07-06 18:22:06
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | arin | apnic |
See the full history for 143.90.0.0/16.
Frequently Asked Questions
Who owns 143.90.112.157?
143.90.112.157 is allocated to SoftBank Corp. (AS4725), registered in Kanagawa, Japan.
Where is 143.90.112.157 located?
The geolocation for 143.90.112.157 maps to Kanagawa, Japan based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 143.90.112.157 on?
143.90.112.157 belongs to the 143.90.112.0/21 network block announced by AS4725. This range contains 2,048 addresses.
Does 143.90.112.157 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
