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CIDR
/22 · 1.0K IPs
ASN
JSC Mastertel
Reverse DNS
fs1.nefrosovet.ru
Last scanned 2 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.

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 →

DNS records

Reverse DNS (PTR)
fs1.gambramedical.ru
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
3600 s
Reverse DNS last checked
2026-09-28 20:23 UTC
Forward DNS last checked
2026-09-28 20:23 UTC

Forward DNS records for fs1.gambramedical.ru

TypeValuePriorityTTL
A 84.253.104.246 — 172800s
TXT v=spf1 a mx ~all — —
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.

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 Sep 27, 2026 and Sep 28, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. fs1.gambramedical.ru — since at least Sep 28, 2026 → present
  2. ns1.gambro.ru — Sep 27, 2026 → Sep 28, 2026
  3. fs1.nefrosovet.ru — Sep 26, 2026 → Sep 27, 2026
  4. fs1.gambramedical.ru — Sep 26, 2026 → Sep 26, 2026
  5. fs1.gambro.ru — Aug 23, 2026 → Sep 26, 2026
  6. fs1.gambromedical.ru — Aug 18, 2026 → Aug 23, 2026
  7. fs1.nefrosovet.ru — Aug 18, 2026 → Aug 18, 2026
  8. fs1.gambro.ru — Jul 11, 2026 → Aug 18, 2026
  9. fs1.nefrosovet.ru — Jul 7, 2026 → Jul 11, 2026
  10. fs1.gambro.ru — Jul 3, 2026 → Jul 7, 2026
  11. fs1.gambramedical.ru — Jun 28, 2026 → Jul 3, 2026
  12. fs1.nefrosovet.ru — Jun 24, 2026 → Jun 28, 2026
  13. ns1.gambro.ru — Jun 11, 2026 → Jun 24, 2026

Network Allocation for 83.69.223.58

CIDR range
83.69.220.0/22
IP range (int)
1,397,087,232 — 1,397,088,255
Prefix length
/22
Organization
JSC Mastertel
ASN
AS29226
ASN name
JSC Mastertel
Location
Russia
Coordinates
55.738600, 37.606800
Accuracy radius
1000 km
Regional Internet Registry
RIPE
Allocated
2004-06-02
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-08 12:20:53

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

Announced prefix
Origin AS
Announcement samples
73,145
Last seen
2026-09-28 20:18:43

Frequently Asked Questions

Who owns 83.69.223.58?

83.69.223.58 is allocated to JSC Mastertel (AS29226), registered in Russia.

Where is 83.69.223.58 located?

The geolocation for 83.69.223.58 maps to 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 83.69.223.58 on?

83.69.223.58 belongs to the 83.69.220.0/22 network block announced by AS29226. This range contains 1,024 addresses.

Does 83.69.223.58 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 12:01:24 UTC
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