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CIDR
/24 · 256 IPs
ASN
SzerverPlex.hu KFT.
Reverse DNS
164.172.17.37.szerverplex.hu
Last scanned 4 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.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
164.172.17.37.szerverplex.hu
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
7200 s
Reverse DNS last checked
2026-09-26 16:05 UTC
Forward DNS last checked
2026-09-26 16:05 UTC

Forward DNS records for 164.172.17.37.szerverplex.hu

TypeValuePriorityTTL
A 37.17.172.140 — 600s
MX mail.szerverplex.hu 10 —
NS dns1.szerverplex.hu — —
NS dns2.szerverplex.hu — —
NS dns3.szerverplex.hu — —
NS dns4.szerverplex.hu — —
TXT google-site-verification=cvaqpGgtsyBBBYGDb56tTlmLN2TaqyT38mkLtZBsxIU — —
TXT v=spf1 a mx ip4:37.17.172.140 ~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.

  1. 164.172.17.37.szerverplex.hu — Jul 5, 2026 → present
  2. hostpost.hu — Jul 2, 2026 → Jul 5, 2026
  3. 164.172.17.37.szerverplex.hu — Jun 22, 2026 → Jul 2, 2026
  4. hostpost.hu — Jun 19, 2026 → Jun 22, 2026
  5. 164.172.17.37.szerverplex.hu — Jun 11, 2026 → Jun 19, 2026

Network Allocation for 37.17.172.164

CIDR range
37.17.172.0/24
IP range (int)
621,915,136 — 621,915,391
Prefix length
/24
Organization
SzerverPlex.hu KFT.
ASN
AS61998
ASN name
SzerverPlex.hu KFT.
Location
Hungary
Coordinates
47.491900, 19.050000
Accuracy radius
100 km
Regional Internet Registry
RIPE
Allocated
2011-12-19
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-07-11 00:18:27

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

Announced prefix
Origin AS
Announcement samples
91,065
Last seen
2026-09-26 20:39:56

Frequently Asked Questions

Who owns 37.17.172.164?

37.17.172.164 is allocated to SzerverPlex.hu KFT. (AS61998), registered in Hungary.

Where is 37.17.172.164 located?

The geolocation for 37.17.172.164 maps to Hungary 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 37.17.172.164 on?

37.17.172.164 belongs to the 37.17.172.0/24 network block announced by AS61998. This range contains 256 addresses.

Does 37.17.172.164 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: 2026-09-26 16:17:22 UTC
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