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 (37y) +6
- Not on any threat blocklist +5
- Enterprise allocation +4
- Trust score 80 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Domains hosted
as of 2026-11-02 UTC0
issued.live's latest DNS data shows no domain resolving to this IP.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
Reverse-DNS changes between Jun 22, 2026 and Nov 2, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- no PTR — since at least Nov 2, 2026 → present
- ah162199.dynamic.ppp.asahi-net.or.jp stable — Jun 22, 2026 → Nov 2, 2026
Network Allocation for 131.129.162.199
- CIDR range
- 131.129.160.0/20
- IP range (int)
- 2,206,310,400 — 2,206,314,495
- Prefix length
- /20
- Organization
- Asahi Net
- ASN
- AS4685
- ASN name
- Asahi Net
- Location
- Kawaguchi, Saitama, Japan
- Coordinates
- 35.794900, 139.733400
- Accuracy radius
- 20 km
- Postal code
- 332-0011
- Regional Internet Registry
- APNIC
- Allocated
- 1989-04-11
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-11-02 05:26:12
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 from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | arin | apnic |
See the full history for 131.129.0.0/16.
Frequently Asked Questions
Who owns 131.129.162.199?
131.129.162.199 is allocated to Asahi Net (AS4685), registered in Kawaguchi, Japan.
Where is 131.129.162.199 located?
The geolocation for 131.129.162.199 maps to Kawaguchi, 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 131.129.162.199 on?
131.129.162.199 belongs to the 131.129.160.0/20 network block announced by AS4685. This range contains 4,096 addresses.
Does 131.129.162.199 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.
