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CIDR
/20 · 4.1K IPs
ASN
1&1 Versatel GmbH
Reverse DNS
erk01.en-kreis.de
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
erk01.en-kreis.de
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-10-02 09:18 UTC
Forward DNS last checked
2026-10-02 09:18 UTC

Forward DNS records for erk01.en-kreis.de

TypeValuePriorityTTL
A 89.244.16.39 — 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.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

  1. erk01.en-kreis.de — Oct 1, 2026 → present
  2. fahrtenbuch.en-kreis.de — Sep 30, 2026 → Oct 1, 2026
  3. erk01.en-kreis.de — Sep 28, 2026 → Sep 30, 2026
  4. fahrtenbuch.en-kreis.de — Sep 27, 2026 → Sep 28, 2026
  5. erk01.en-kreis.de — Sep 26, 2026 → Sep 27, 2026
  6. fahrtenbuch.en-kreis.de — Sep 24, 2026 → Sep 26, 2026
  7. erk01.en-kreis.de — Aug 25, 2026 → Sep 24, 2026
  8. fahrtenbuch.en-kreis.de — Aug 18, 2026 → Aug 25, 2026
  9. erk01.en-kreis.de — Jul 7, 2026 → Aug 18, 2026
  10. fahrtenbuch.en-kreis.de — Jul 2, 2026 → Jul 7, 2026

Network Allocation for 89.244.16.39

CIDR range
89.244.16.0/20
IP range (int)
1,509,167,104 — 1,509,171,199
Prefix length
/20
Organization
1&1 Versatel GmbH
ASN
AS8881
ASN name
1&1 Versatel GmbH
Location
Berlin, State Of Berlin, Germany
Coordinates
52.484700, 13.348400
Accuracy radius
200 km
Postal code
10827
Regional Internet Registry
RIPE
Allocated
2006-05-04
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-02 05:23:49

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

Announced prefix
Origin AS
Announcement samples
22,078
Last seen
2026-10-02 15:53:24

Frequently Asked Questions

Who owns 89.244.16.39?

89.244.16.39 is allocated to 1&1 Versatel GmbH (AS8881), registered in Berlin, Germany.

Where is 89.244.16.39 located?

The geolocation for 89.244.16.39 maps to Berlin, 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 89.244.16.39 on?

89.244.16.39 belongs to the 89.244.16.0/20 network block announced by AS8881. This range contains 4,096 addresses.

Does 89.244.16.39 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: 2026-10-02 10:58:12 UTC
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