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CIDR
/20 · 4.1K IPs
ASN
Nameshield SAS
Reverse DNS
obs.ns1.fr
Last scanned 6 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
obs.ns1.fr
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-07-22 06:24 UTC
Forward DNS last checked
2026-07-22 06:24 UTC

Forward DNS records for obs.ns1.fr

TypeValuePriorityTTL
A 185.65.58.46 20379s
A 81.92.91.46 20379s
AAAA 2a01:c8:200:111::46 21430s
AAAA 2a01:c8:300:111::46 21430s
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 81.92.91.46

CIDR range
81.92.80.0/20
IP range (int)
1,365,004,288 — 1,365,008,383
Prefix length
/20
Organization
Nameshield SAS
ASN
AS20756
ASN name
Nameshield SAS
Location
Angers, Pays De La Loire, France
Coordinates
47.470400, -0.546300
Accuracy radius
50 km
Postal code
49000
Regional Internet Registry
RIPE
Allocated
2006-05-03
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-21 04:07:00

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

Announced prefix
Origin AS
Announcement samples
8,042
Last seen
2026-07-22 11:59:50

Frequently Asked Questions

Who owns 81.92.91.46?

81.92.91.46 is allocated to Nameshield SAS (AS20756), registered in Angers, France.

Where is 81.92.91.46 located?

The geolocation for 81.92.91.46 maps to Angers, France 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 81.92.91.46 on?

81.92.91.46 belongs to the 81.92.80.0/20 network block announced by AS20756. This range contains 4,096 addresses.

Does 81.92.91.46 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: 2026-07-22 12:57:59 UTC
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