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CIDR
/20 · 4.1K IPs
ASN
JSC ER-Telecom Holding
Reverse DNS
sintezenergo.ru
Last scanned 1 days ago
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.

86/100
Trusted
How this score is built

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

DNS records

Reverse DNS (PTR)
betongrad.ru
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
21600 s
Reverse DNS last checked
2026-10-07 09:50 UTC
Forward DNS last checked
2026-10-07 09:50 UTC
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Domains hosted

as of 2026-10-04 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.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

Reverse-DNS changes between Oct 6, 2026 and Oct 7, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. betongrad.ru — since at least Oct 7, 2026 → present
  2. nnges.ru — Oct 6, 2026 → Oct 7, 2026
  3. grachyov.ru — Oct 6, 2026 → Oct 6, 2026
  4. sintezenergo.ru — Oct 5, 2026 → Oct 6, 2026
  5. nnges.ru — Oct 5, 2026 → Oct 5, 2026
  6. grachyov.ru — Oct 5, 2026 → Oct 5, 2026
  7. betongrad.ru — Oct 3, 2026 → Oct 5, 2026
  8. sintezenergo.ru — Oct 3, 2026 → Oct 3, 2026
  9. nnges.ru — Oct 2, 2026 → Oct 3, 2026
  10. betongrad.ru — Oct 1, 2026 → Oct 2, 2026
  11. sintezenergo.ru — Oct 1, 2026 → Oct 1, 2026
  12. grachyov.ru — Sep 30, 2026 → Oct 1, 2026
  13. sintezenergo.ru — Sep 30, 2026 → Sep 30, 2026
  14. betongrad.ru — Sep 29, 2026 → Sep 30, 2026
  15. sintezenergo.ru — Sep 28, 2026 → Sep 29, 2026
  16. grachyov.ru — Sep 28, 2026 → Sep 28, 2026
  17. betongrad.ru — Sep 27, 2026 → Sep 28, 2026
  18. sintezenergo.ru — Sep 27, 2026 → Sep 27, 2026
  19. grachyov.ru — Sep 26, 2026 → Sep 27, 2026
  20. sintezenergo.ru — Sep 25, 2026 → Sep 26, 2026
  21. grachyov.ru — Sep 25, 2026 → Sep 25, 2026
  22. betongrad.ru — Aug 25, 2026 → Sep 25, 2026
  23. grachyov.ru — Jul 9, 2026 → Aug 25, 2026
  24. nnges.ru — Jun 5, 2026 → Jul 9, 2026

Network Allocation for 95.79.121.231

CIDR range
95.79.112.0/20
IP range (int)
1,599,041,536 — 1,599,045,631
Prefix length
/20
Organization
JSC ER-Telecom Holding
ASN
AS42682
ASN name
JSC ER-Telecom Holding
Location
Nizhniy Novgorod, Nizhny Novgorod Oblast, Russia
Coordinates
56.332700, 44.001200
Accuracy radius
20 km
Postal code
603000
Regional Internet Registry
RIPE
Allocated
2008-12-10
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-06 08:45:57

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

Announced prefix
Origin AS
Announcement samples
49,638
Last seen
2026-10-07 16:49:15

Frequently Asked Questions

Who owns 95.79.121.231?

95.79.121.231 is allocated to JSC ER-Telecom Holding (AS42682), registered in Nizhniy Novgorod, Russia.

Where is 95.79.121.231 located?

The geolocation for 95.79.121.231 maps to Nizhniy Novgorod, 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 95.79.121.231 on?

95.79.121.231 belongs to the 95.79.112.0/20 network block announced by AS42682. This range contains 4,096 addresses.

Does 95.79.121.231 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: 2026-10-06 15:25:42 UTC
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