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IPv4 Address

51.77.44.165

Within
51.77.0.0/16
CIDR
/21 · 2.0K IPs
ASN
OVH SAS
Reverse DNS
haradasika.com
Last scanned 18 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.

86/100
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)
haradasika.com
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
21600 s
Reverse DNS last checked
2026-09-22 12:22 UTC
Forward DNS last checked
2026-09-22 12:22 UTC

Forward DNS records for haradasika.com

TypeValuePriorityTTL
A 51.77.44.165 600s
MX haradasika.com 10
NS ns51.domaincontrol.com
NS ns52.domaincontrol.com
TXT google-site-verification=8D-OD4TbBxVeQoZiFJfqpfMEb4IkZRTnWwIZTI9Zh2A
TXT v=DMARC1; p=reject; pct=100; rua=mailto:report@haradasika.com; ruf=mailto:report@haradasika.com
TXT v=spf1 ip4:51.77.44.165 include:_spf.google.com -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 51.77.44.165

CIDR range
51.77.40.0/21
IP range (int)
860,694,528 — 860,696,575
Prefix length
/21
Organization
OVH SAS
ASN
AS16276
ASN name
OVH SAS
Location
Warsaw, Mazovia, Poland
Coordinates
52.229900, 21.009300
Accuracy radius
20 km
Postal code
00-510
Regional Internet Registry
RIPE
Allocated
1993-09-01
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-09-22 04:05:36

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

Announced prefix
Origin AS
Announcement samples
228,031
Last seen
2026-09-22 17:38:50

Frequently Asked Questions

Who owns 51.77.44.165?

51.77.44.165 is allocated to OVH SAS (AS16276), registered in Warsaw, Poland.

Where is 51.77.44.165 located?

The geolocation for 51.77.44.165 maps to Warsaw, Poland 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 51.77.44.165 on?

51.77.44.165 belongs to the 51.77.40.0/21 network block announced by AS16276. This range contains 2,048 addresses.

Does 51.77.44.165 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: 2026-09-22 05:17:29 UTC
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