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CIDR
/21 · 2.0K IPs
ASN
1&1 Versatel GmbH
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
i59F55AB1.versanet.de
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
245 s
Reverse DNS last checked
2026-09-29 14:24 UTC
Forward DNS last checked
2026-08-24 19:11 UTC

Forward DNS records for i59F55AB1.versanet.de

TypeValuePriorityTTL
A 89.245.90.177 — 172800s
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.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

Reverse-DNS changes between Sep 28, 2026 and Sep 29, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. i59F55AB1.versanet.de — since at least Sep 29, 2026 → present
  2. no PTR — Sep 28, 2026 → Sep 29, 2026
  3. i59f55ab1.versanet.de stable — Jun 7, 2026 → Sep 28, 2026

Network Allocation for 89.245.90.177

CIDR range
89.245.88.0/21
IP range (int)
1,509,251,072 — 1,509,253,119
Prefix length
/21
Organization
1&1 Versatel GmbH
ASN
AS8881
ASN name
1&1 Versatel GmbH
Location
Karlsruhe, Baden Wurttemberg, Germany
Coordinates
49.009900, 8.359200
Accuracy radius
20 km
Postal code
76185
Regional Internet Registry
RIPE
Allocated
2006-05-04
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-29 04:07:29

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

Announced prefix
Origin AS
Announcement samples
33,045
Last seen
2026-09-29 22:54:56

Frequently Asked Questions

Who owns 89.245.90.177?

89.245.90.177 is allocated to 1&1 Versatel GmbH (AS8881), registered in Karlsruhe, Germany.

Where is 89.245.90.177 located?

The geolocation for 89.245.90.177 maps to Karlsruhe, 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 89.245.90.177 on?

89.245.90.177 belongs to the 89.245.88.0/21 network block announced by AS8881. This range contains 2,048 addresses.

Does 89.245.90.177 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: 2026-09-29 04:32:31 UTC
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