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CIDR
/21 · 2.0K IPs
ASN
netcup GmbH
Reverse DNS
rheinzink.de
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)
rheinzink.de
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-09-24 02:24 UTC
Forward DNS last checked
2026-09-24 02:24 UTC

Forward DNS records for rheinzink.de

TypeValuePriorityTTL
A 89.58.54.188 172800s
AAAA 2a03:4000:69:1f:6894:efff:fe16:5153 172800s
MX mx1.rheinzink.de 10
NS ns1-eu.123ns.eu
NS ns2-eu.123ns.de
NS ns3-eu.123ns.eu
NS ns4-eu.123ns.de
TXT 1gkc3s32308wmbt2xhsrcncb9cv5h3yw
TXT MS=ms81275777
TXT _vuilf6nbzaw4iahyooc0kxwppzelrqu
TXT facebook-domain-verification=cc4rfaqjp3vhkagk4k0mybfuoebgxh
TXT google-site-verification=Blfffq61QhZUbpvigvsb5Wi7mXR4QKMVNQEK6SetPns
TXT google-site-verification=JVPezUm4h57M0eR0W4ZdNm7VEpV8_oe7xZmYl05gtJ4
TXT google-site-verification=zThNUdLTuByGm1soe7IiHBSDorFLRDg6QRTwGkWdang
TXT hKmFJ82731Nnh6DgJyGAT0MgroBZd/oLb7ifLDc0oEwpf/gqAUyDYLRTGH5eVXTu+6GiVLpxrcqO6SaEEKfEGA==
TXT l1bw1b0wp50lmgr9kbm7h1b9df5r6n30
TXT nym3JL7ZEpU2skdK9X3sPdIEqKdJTtZjOLfWT/3v6BmJGR3fNgCoBY+Qvk5iG01AlzBSqxhpau/Yb8rmduYE9A==
TXT v=DMARC1; p=none; rua=mailto:dmarc@rheinzink.de; ruf=mailto:dmarc@rheinzink.de
TXT v=spf1 a:owa.rheinzink.de ip4:194.180.152.22 ip4:194.180.152.8 ip4:193.169.181.70 ip4:213.203.253.105 ip4:89.58.54.188 include:spf.protection.outlook.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 89.58.54.188

CIDR range
89.58.48.0/21
IP range (int)
1,496,985,600 — 1,496,987,647
Prefix length
/21
Organization
netcup GmbH
ASN
AS197540
ASN name
netcup GmbH
Location
Nuremberg, Bavaria, Germany
Coordinates
49.452700, 11.078300
Accuracy radius
20 km
Postal code
90403
Regional Internet Registry
RIPE
Allocated
2005-11-23
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-07-08 18:21:14

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

Announced prefix
Origin AS
Announcement samples
31,220
Last seen
2026-09-24 07:54:20

Frequently Asked Questions

Who owns 89.58.54.188?

89.58.54.188 is allocated to netcup GmbH (AS197540), registered in Nuremberg, Germany.

Where is 89.58.54.188 located?

The geolocation for 89.58.54.188 maps to Nuremberg, 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 89.58.54.188 on?

89.58.54.188 belongs to the 89.58.48.0/21 network block announced by AS197540. This range contains 2,048 addresses.

Does 89.58.54.188 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 14:35:18 UTC
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