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CIDR
/21 · 2.0K IPs
ASN
The Internet Engineering Group B.V.
Reverse DNS
No PTR record
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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 31.3.105.107

CIDR range
31.3.104.0/21
IP range (int)
520,316,928 — 520,318,975
Prefix length
/21
Organization
The Internet Engineering Group B.V.
ASN
AS197731
ASN name
The Internet Engineering Group B.V.
Location
Elst, Gelderland, The Netherlands
Coordinates
51.918800, 5.850800
Accuracy radius
20 km
Postal code
6661
Regional Internet Registry
RIPE
Allocated
2011-04-08
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-08-23 05:21:11

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

Announced prefix
Origin AS
Announcement samples
75,215
Last seen
2026-08-23 10:26:48

Frequently Asked Questions

Who owns 31.3.105.107?

31.3.105.107 is allocated to The Internet Engineering Group B.V. (AS197731), registered in Elst, The Netherlands.

Where is 31.3.105.107 located?

The geolocation for 31.3.105.107 maps to Elst, The Netherlands 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 31.3.105.107 on?

31.3.105.107 belongs to the 31.3.104.0/21 network block announced by AS197731. This range contains 2,048 addresses.

Does 31.3.105.107 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: 2026-08-23 05:39:22 UTC
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