83.138.59.245
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
- Not on any threat blocklist +5
- Trust score 80 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- corp.rb78.ru
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 604800 s
- Reverse DNS last checked
- 2026-07-18 17:55 UTC
- Forward DNS last checked
- 2026-07-18 17:55 UTC
Forward DNS records for corp.rb78.ru
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 83.138.59.245 | — | 172320s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 83.138.59.245
- CIDR range
- 83.138.59.0/24
- IP range (int)
- 1,401,568,000 — 1,401,568,255
- Prefix length
- /24
- ASN
- AS207665
- ASN name
- OOO Optimal'nye Sistemy Svyazi (limited liability company)
- Location
- Russia
- Coordinates
- 55.738600, 37.606800
- Accuracy radius
- 1000 km
- Regional Internet Registry
- RIPE
- Allocated
- 2020-01-03
- Data source(s)
- maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
- Last updated
- 2026-07-04 06:18:55
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 83.138.59.245?
83.138.59.245 is allocated to OOO Optimal'nye Sistemy Svyazi (limited liability company) (AS207665), registered in Russia.
Where is 83.138.59.245 located?
The geolocation for 83.138.59.245 maps to Russia 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 83.138.59.245 on?
83.138.59.245 belongs to the 83.138.59.0/24 network block announced by AS207665. This range contains 256 addresses.
Does 83.138.59.245 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.
