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CIDR
/20 · 4.1K IPs
ASN
Wortmann AG
Reverse DNS
web01.it4you.gmbh
Last scanned 1 days 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)
web01.it4you.gmbh
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
3600 s
Reverse DNS last checked
2026-09-25 06:32 UTC
Forward DNS last checked
2026-09-25 06:32 UTC

Forward DNS records for web01.it4you.gmbh

TypeValuePriorityTTL
A 89.63.1.201 — 172800s
TXT v=spf1 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 89.63.1.201

CIDR range
89.63.0.0/20
IP range (int)
1,497,300,992 — 1,497,305,087
Prefix length
/20
Organization
Wortmann AG
ASN
AS60175
ASN name
Wortmann AG
Location
Zierenberg, Hesse, Germany
Coordinates
51.370200, 9.305500
Accuracy radius
200 km
Postal code
34289
Regional Internet Registry
RIPE
Allocated
2005-11-23
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-23 05:23:58

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

Announced prefix
Origin AS
Announcement samples
28,216
Last seen
2026-09-25 16:44:57

Frequently Asked Questions

Who owns 89.63.1.201?

89.63.1.201 is allocated to Wortmann AG (AS60175), registered in Zierenberg, Germany.

Where is 89.63.1.201 located?

The geolocation for 89.63.1.201 maps to Zierenberg, Germany 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 89.63.1.201 on?

89.63.1.201 belongs to the 89.63.0.0/20 network block announced by AS60175. This range contains 4,096 addresses.

Does 89.63.1.201 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: 2026-09-24 05:04:14 UTC
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