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CIDR
/20 · 4.1K IPs
ASN
JSC ER-Telecom Holding
Reverse DNS
188x234x243x154.static-business.ekat.ertelecom.ru
last known PTR from 10 min ago
Blocklisted
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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.

81/100
Trusted
How this score is built

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

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

Reverse-DNS changes between Jun 4, 2026 and Sep 28, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Sep 28, 2026 → present
  2. 188x234x243x154.static-business.ekat.ertelecom.ru stable — Jun 4, 2026 → Sep 28, 2026

Network Allocation for 188.234.243.154

CIDR range
188.234.240.0/20
IP range (int)
3,169,513,472 — 3,169,517,567
Prefix length
/20
Organization
JSC ER-Telecom Holding
ASN
AS51604
ASN name
JSC ER-Telecom Holding
Location
Yekaterinburg, Sverdlovsk Oblast, Russia
Coordinates
56.857700, 60.611300
Accuracy radius
20 km
Postal code
620000
Regional Internet Registry
RIPE
Allocated
2011-01-26
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-27 05:25:12

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

Announced prefix
Origin AS
Announcement samples
33,230
Last seen
2026-09-28 00:24:31

Frequently Asked Questions

Who owns 188.234.243.154?

188.234.243.154 is allocated to JSC ER-Telecom Holding (AS51604), registered in Yekaterinburg, Russia.

Where is 188.234.243.154 located?

The geolocation for 188.234.243.154 maps to Yekaterinburg, 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 188.234.243.154 on?

188.234.243.154 belongs to the 188.234.240.0/20 network block announced by AS51604. This range contains 4,096 addresses.

Does 188.234.243.154 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: 2026-09-27 22:15:08 UTC
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