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CIDR
/19 · 8.2K IPs
ASN
Petersburg Internet Network ltd.
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Web3 / decentralized network node

This IP is an observed participant in a decentralized blockchain network. It’s a neutral signal — it does not affect the trust score.

IPFS
IPFS
Node

Observed from public blockchain peer lists (WorldIP first-party crawler (Nebula)) — how we collect this →

Network Allocation for 188.143.131.12

CIDR range
188.143.128.0/19
IP range (int)
3,163,521,024 — 3,163,529,215
Prefix length
/19
Organization
Petersburg Internet Network ltd.
ASN
AS44050
ASN name
Petersburg Internet Network ltd.
Location
St Petersburg, St Petersburg, Russia
Coordinates
59.898300, 30.261800
Accuracy radius
5 km
Postal code
190990
Regional Internet Registry
RIPE
Allocated
2009-06-15
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-11 09:24:15

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

Announced prefix
Origin AS
Announcement samples
28,602
Last seen
2026-07-20 05:59:29

Frequently Asked Questions

Who owns 188.143.131.12?

188.143.131.12 is allocated to Petersburg Internet Network ltd. (AS44050), registered in St Petersburg, Russia.

Where is 188.143.131.12 located?

The geolocation for 188.143.131.12 maps to St Petersburg, 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 188.143.131.12 on?

188.143.131.12 belongs to the 188.143.128.0/19 network block announced by AS44050. This range contains 8,192 addresses.

Does 188.143.131.12 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: 2026-07-20 06:07:29 UTC
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