126.251.128.200
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
- Forward-confirmed reverse DNS (FCrDNS) +10
- Long-established allocation (21y) +6
- Not on any threat blocklist +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- 126251128200.joetsu.ne.jp
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-07-28 20:36 UTC
- Forward DNS last checked
- 2026-07-28 20:36 UTC
Forward DNS records for 126251128200.joetsu.ne.jp
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 126.251.128.200 | — | 172800s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 126.251.128.200
- CIDR range
- 126.251.128.0/20
- IP range (int)
- 2,130,411,520 — 2,130,415,615
- Prefix length
- /20
- Organization
- Joetsu Cable Vision
- ASN
- AS131937
- ASN name
- Joetsu Cable Vision
- Location
- Jōetsu, Niigata, Japan
- Coordinates
- 37.154700, 138.221200
- Accuracy radius
- 20 km
- Postal code
- 943-0801
- Regional Internet Registry
- APNIC
- Allocated
- 2005-02-08
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-07-28 04:08:12
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 weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | JP |
See the full history for 126.248.0.0/13.
Frequently Asked Questions
Who owns 126.251.128.200?
126.251.128.200 is allocated to Joetsu Cable Vision (AS131937), registered in Jōetsu, Japan.
Where is 126.251.128.200 located?
The geolocation for 126.251.128.200 maps to Jōetsu, 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 126.251.128.200 on?
126.251.128.200 belongs to the 126.251.128.0/20 network block announced by AS131937. This range contains 4,096 addresses.
Does 126.251.128.200 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.
