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CIDR
/21 · 2.0K IPs
ASN
Previder B.V.
Reverse DNS
No PTR record
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.

76/100
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)
betawerk.nl
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-08-25 06:09 UTC
Forward DNS last checked
2026-08-25 06:09 UTC

Forward DNS records for betawerk.nl

TypeValuePriorityTTL
A 31.7.7.26 170579s
AAAA 2a03:9700:8000::5b 170579s
MX alt1.aspmx.l.google.com 5
MX alt2.aspmx.l.google.com 5
MX aspmx.l.google.com 1
MX aspmx2.googlemail.com 10
MX aspmx3.googlemail.com 10
MX mail.betawerk.nl 100
NS ns1.shockmedia.nl
NS ns2.shockmedia.nl
NS ns3.shockmedia.nl
TXT atlassian-domain-verification=FCiO2LxKyo3V7izuCIONlh2vS8P73XB4LokNVZvmxIeqnPzqmQpx5NQC5dHE9MQc
TXT atlassian-domain-verification=FGbHZc5G4shu7EwTZYnd1N5bhdGDKF05qbze83oGHowz0zfiV8fR5pzDpKW8wljf
TXT facebook-domain-verification=juqqqz7zdxxjrquronatpu097zj7gi
TXT google-site-verification=Ae5OVpmobU_y0-5XWAT5MGN-twGeQvccYDT7m0zieZo
TXT mandrill_verify.6jApsztClP1J9LP-M-ty3A
TXT v=DMARC1; p=none
TXT v=spf1 a mx include:_spf.betawerk.nl include:_spf.google.com include:cmail1.com include:spf.mandrillapp.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 31.7.6.62

CIDR range
31.7.0.0/21
IP range (int)
520,552,448 — 520,554,495
Prefix length
/21
Organization
Previder B.V.
ASN
AS20847
ASN name
Previder B.V.
Location
The Netherlands
Coordinates
52.382400, 4.899500
Accuracy radius
100 km
Regional Internet Registry
RIPE
Allocated
2011-04-11
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-08 18:20:39

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

Announced prefix
Origin AS
Announcement samples
30,447
Last seen
2026-08-25 23:28:18

Frequently Asked Questions

Who owns 31.7.6.62?

31.7.6.62 is allocated to Previder B.V. (AS20847), registered in The Netherlands.

Where is 31.7.6.62 located?

The geolocation for 31.7.6.62 maps to The Netherlands 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 31.7.6.62 on?

31.7.6.62 belongs to the 31.7.0.0/21 network block announced by AS20847. This range contains 2,048 addresses.

Does 31.7.6.62 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: 2026-08-25 11:15:43 UTC
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