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CIDR
/20 · 4.1K IPs
ASN
JSC ER-Telecom Holding
Reverse DNS
brgvk.ru
Last scanned 16 hr 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.

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 →

DNS records

Reverse DNS (PTR)
email.brgvk.ru
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
86400 s
Reverse DNS last checked
2026-09-30 01:20 UTC
Forward DNS last checked
2026-09-29 13:15 UTC

Forward DNS records for email.brgvk.ru

TypeValuePriorityTTL
A 109.194.1.209 — 172800s
AAAA 2a03:6f00:6:1::517:33c3 — 172800s
TXT v=spf1 include:_spf.timeweb.ru ~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 29, 2026 and Sep 30, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. email.brgvk.ru — since at least Sep 30, 2026 → present
  2. brgvk.ru — Sep 29, 2026 → Sep 30, 2026
  3. email.brgvk.ru — Sep 28, 2026 → Sep 29, 2026
  4. brgvk.ru — Sep 27, 2026 → Sep 28, 2026
  5. email.brgvk.ru — Sep 26, 2026 → Sep 27, 2026
  6. brgvk.ru — Sep 26, 2026 → Sep 26, 2026
  7. email.brgvk.ru — Sep 26, 2026 → Sep 26, 2026
  8. brgvk.ru — Aug 23, 2026 → Sep 26, 2026
  9. email.brgvk.ru — Aug 18, 2026 → Aug 23, 2026
  10. brgvk.ru — Aug 18, 2026 → Aug 18, 2026
  11. email.brgvk.ru — Jul 6, 2026 → Aug 18, 2026
  12. brgvk.ru — Jul 3, 2026 → Jul 6, 2026
  13. email.brgvk.ru — Jul 2, 2026 → Jul 3, 2026
  14. brgvk.ru — Jun 28, 2026 → Jul 2, 2026
  15. email.brgvk.ru — Jun 24, 2026 → Jun 28, 2026
  16. brgvk.ru — Jun 14, 2026 → Jun 24, 2026
  17. email.brgvk.ru — Jun 6, 2026 → Jun 14, 2026

Network Allocation for 37.112.63.200

CIDR range
37.112.48.0/20
IP range (int)
628,109,312 — 628,113,407
Prefix length
/20
Organization
JSC ER-Telecom Holding
ASN
AS57044
ASN name
JSC ER-Telecom Holding
Location
Bryansk, Bryansk Oblast, Russia
Coordinates
53.271000, 34.321400
Accuracy radius
10 km
Postal code
241519
Regional Internet Registry
RIPE
Allocated
2012-02-09
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-29 18:48:09

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

Announced prefix
Origin AS
Announcement samples
39,298
Last seen
2026-09-30 05:05:34

Frequently Asked Questions

Who owns 37.112.63.200?

37.112.63.200 is allocated to JSC ER-Telecom Holding (AS57044), registered in Bryansk, Russia.

Where is 37.112.63.200 located?

The geolocation for 37.112.63.200 maps to Bryansk, 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 37.112.63.200 on?

37.112.63.200 belongs to the 37.112.48.0/20 network block announced by AS57044. This range contains 4,096 addresses.

Does 37.112.63.200 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: 2026-09-29 20:35:06 UTC
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