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CIDR
/22 · 1.0K IPs
ASN
Opticnet-serv S.r.l.
Reverse DNS
hotelrestaurantpresident.ro
Last scanned 15 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.

78/100
Moderate
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)
hotelrestaurantpresident.ro
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
38400 s
Reverse DNS last checked
2026-09-23 19:41 UTC
Forward DNS last checked
2026-09-23 19:41 UTC

Forward DNS records for hotelrestaurantpresident.ro

TypeValuePriorityTTL
A 34.111.179.208 14400s
MX hotelrestaurantpresident.ro 0
NS ns1.ducadu.org
NS ns2.ducadu.org
NS ns3.ducadu.org
NS ns4.ducadu.org
TXT replit-verify=973ae94a-959c-4421-a5a2-309be3b279ed
TXT v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
TXT v=spf1 ip4:37.143.170.61 ip4:37.143.166.187 include:_netblock.opticnet.ro ip4:91.201.78.16 ip4:193.32.141.252 +mx +a ~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.

Network Allocation for 37.143.166.187

CIDR range
37.143.164.0/22
IP range (int)
630,170,624 — 630,171,647
Prefix length
/22
Organization
Opticnet-serv S.r.l.
ASN
AS52023
ASN name
Opticnet-serv S.r.l.
Location
Romania
Coordinates
45.996800, 24.997000
Accuracy radius
200 km
Regional Internet Registry
RIPE
Allocated
2012-03-02
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-07-08 00:20:44

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

Announced prefix
Origin AS
Announcement samples
43,992
Last seen
2026-09-23 22:39:56

Frequently Asked Questions

Who owns 37.143.166.187?

37.143.166.187 is allocated to Opticnet-serv S.r.l. (AS52023), registered in Romania.

Where is 37.143.166.187 located?

The geolocation for 37.143.166.187 maps to Romania 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 37.143.166.187 on?

37.143.166.187 belongs to the 37.143.164.0/22 network block announced by AS52023. This range contains 1,024 addresses.

Does 37.143.166.187 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: 2026-09-23 14:02:42 UTC
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