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CIDR
/21 · 2.0K IPs
ASN
OOO WestCall Ltd.
Reverse DNS
mail.ops.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.

82/100
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)
mail2.ops.ru
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
3600 s
Reverse DNS last checked
2026-10-07 13:34 UTC
Forward DNS last checked
2026-10-07 13:34 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. mail2.ops.ru — since at least Oct 7, 2026 → present
  2. mail.ops.ru — Oct 6, 2026 → Oct 7, 2026
  3. mail2.ops.ru — Oct 5, 2026 → Oct 6, 2026
  4. mail.ops.ru — Oct 5, 2026 → Oct 5, 2026
  5. mail2.ops.ru — Oct 4, 2026 → Oct 5, 2026
  6. mail.ops.ru — Oct 3, 2026 → Oct 4, 2026
  7. mail2.ops.ru — Oct 3, 2026 → Oct 3, 2026
  8. mail.ops.ru — Oct 1, 2026 → Oct 3, 2026
  9. mail2.ops.ru — Sep 30, 2026 → Oct 1, 2026
  10. mail.ops.ru — Sep 30, 2026 → Sep 30, 2026
  11. mail2.ops.ru — Sep 28, 2026 → Sep 30, 2026
  12. no PTR — Sep 27, 2026 → Sep 28, 2026
  13. mail2.ops.ru — Sep 27, 2026 → Sep 27, 2026
  14. mail.ops.ru — Sep 27, 2026 → Sep 27, 2026
  15. mail2.ops.ru — Sep 26, 2026 → Sep 27, 2026
  16. mail.ops.ru — Sep 25, 2026 → Sep 26, 2026
  17. mail2.ops.ru — Aug 18, 2026 → Sep 25, 2026
  18. mail.ops.ru — Aug 18, 2026 → Aug 18, 2026
  19. mail2.ops.ru — Aug 18, 2026 → Aug 18, 2026
  20. mail.ops.ru — Jul 5, 2026 → Aug 18, 2026
  21. mail2.ops.ru — Jul 2, 2026 → Jul 5, 2026
  22. mail.ops.ru — Jun 29, 2026 → Jul 2, 2026
  23. mail2.ops.ru — Jun 22, 2026 → Jun 29, 2026
  24. mail.ops.ru — Jun 19, 2026 → Jun 22, 2026
  25. mail2.ops.ru — Jun 17, 2026 → Jun 19, 2026
  26. mail.ops.ru — Jun 4, 2026 → Jun 17, 2026
  27. mail2.ops.ru — Jun 2, 2026 → Jun 4, 2026

Network Allocation for 5.101.202.146

CIDR range
5.101.200.0/21
IP range (int)
90,556,416 — 90,558,463
Prefix length
/21
Organization
OOO WestCall Ltd.
ASN
AS8595
ASN name
OOO WestCall Ltd.
Location
Russia
Coordinates
55.738600, 37.606800
Accuracy radius
1000 km
Regional Internet Registry
RIPE
Allocated
2012-06-26
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-05 08:42:13

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

Announced prefix
Origin AS
Announcement samples
60,294
Last seen
2026-10-07 18:38:10

Frequently Asked Questions

Who owns 5.101.202.146?

5.101.202.146 is allocated to OOO WestCall Ltd. (AS8595), registered in Russia.

Where is 5.101.202.146 located?

The geolocation for 5.101.202.146 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 5.101.202.146 on?

5.101.202.146 belongs to the 5.101.200.0/21 network block announced by AS8595. This range contains 2,048 addresses.

Does 5.101.202.146 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 21:42:37 UTC
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