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CIDR
/21 · 2.0K IPs
ASN
JSC ER-Telecom Holding
Reverse DNS
smtp2.km-union.ru
last known PTR from 1 hr 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.

83/100
Trusted
How this score is built

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

Domains hosted

as of 2026-10-11 UTC

0

issued.live saw no domain resolving to this IP in its latest weekly snapshot.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

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 Oct 12, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Oct 12, 2026 → present
  2. smtp2.km-union.ru stable — Jun 4, 2026 → Oct 12, 2026

Network Allocation for 5.167.52.213

CIDR range
5.167.48.0/21
IP range (int)
94,842,880 — 94,844,927
Prefix length
/21
Organization
JSC ER-Telecom Holding
ASN
AS57378
ASN name
JSC ER-Telecom Holding
Location
Rostov-on-Don, Rostov Oblast, Russia
Coordinates
55.738600, 37.606800
Accuracy radius
1000 km
Postal code
344000
Regional Internet Registry
RIPE
Allocated
2012-07-25
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-11 08:42:08

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

Announced prefix
Origin AS
Announcement samples
48,081
Last seen
2026-10-12 04:15:04

Frequently Asked Questions

Who owns 5.167.52.213?

5.167.52.213 is allocated to JSC ER-Telecom Holding (AS57378), registered in Rostov-on-Don, Russia.

Where is 5.167.52.213 located?

The geolocation for 5.167.52.213 maps to Rostov-on-Don, 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 5.167.52.213 on?

5.167.52.213 belongs to the 5.167.48.0/21 network block announced by AS57378. This range contains 2,048 addresses.

Does 5.167.52.213 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: 2026-10-11 15:31:51 UTC
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