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IPv4 Address

140.238.209.115

CIDR
/20 · 4.1K IPs
ASN
Oracle Corporation
Reverse DNS
one.zurich.effractor.ru
Last scanned 8 hr ago
Blocklisted
Checking…
Scanning blocklists

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.

78/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
one.zurich.effractor.ru
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
3600 s
Reverse DNS last checked
2026-10-03 04:43 UTC
Forward DNS last checked
2026-10-03 04:43 UTC
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 140.238.209.115

CIDR range
140.238.208.0/20
IP range (int)
2,364,461,056 — 2,364,465,151
Prefix length
/20
Organization
Oracle Corporation
ASN
AS31898
ASN name
Oracle Corporation
Location
Zurich, Zurich, Switzerland
Coordinates
47.404900, 8.463100
Accuracy radius
20 km
Postal code
8102
Regional Internet Registry
ARIN
Allocated
2016-10-31
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-10-03 05:24:15

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
30,082
Last seen
2026-10-03 12:19:03

Frequently Asked Questions

Who owns 140.238.209.115?

140.238.209.115 is allocated to Oracle Corporation (AS31898), registered in Zurich, Switzerland.

Where is 140.238.209.115 located?

The geolocation for 140.238.209.115 maps to Zurich, Switzerland 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 140.238.209.115 on?

140.238.209.115 belongs to the 140.238.208.0/20 network block announced by AS31898. This range contains 4,096 addresses.

Does 140.238.209.115 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.

Related

Last updated: 2026-10-03 06:22:34 UTC
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