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IPv4 Address

31.131.91.142

CIDR
/23 · 512 IPs
ASN
NBI SIA
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.

73/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 31.131.91.142

CIDR range
31.131.90.0/23
IP range (int)
528,701,952 — 528,702,463
Prefix length
/23
Organization
NBI SIA
ASN
AS202280
ASN name
NBI SIA
Location
Latvia
Coordinates
57.000000, 25.000000
Accuracy radius
1000 km
Regional Internet Registry
RIPE
Allocated
2018-06-12
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-06-09 06:05:20

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

Announced prefix
Origin AS
Announcement samples
6,707
Last seen
2026-07-20 15:20:19

Frequently Asked Questions

Who owns 31.131.91.142?

31.131.91.142 is allocated to NBI SIA (AS202280), registered in Latvia.

Where is 31.131.91.142 located?

The geolocation for 31.131.91.142 maps to Latvia 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 31.131.91.142 on?

31.131.91.142 belongs to the 31.131.90.0/23 network block announced by AS202280. This range contains 512 addresses.

Does 31.131.91.142 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.

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