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IPv4 Address

159.255.168.123

CIDR
/22 · 1.0K IPs
ASN
1&1 Versatel GmbH
Reverse DNS
bk-licht.eu
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.

81/100
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)
bk-licht.eu
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-10-03 19:03 UTC
Forward DNS last checked
2026-10-03 11:45 UTC
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.

Reverse-DNS changes between Oct 3, 2026 and Oct 3, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. bk-licht.eu — since at least Oct 3, 2026 → present
  2. briloner.com — Oct 3, 2026 → Oct 3, 2026
  3. bk-licht.eu — Oct 2, 2026 → Oct 3, 2026
  4. schollv8.bgp-emedia.de — Oct 2, 2026 → Oct 2, 2026
  5. briloner.com — Oct 1, 2026 → Oct 2, 2026
  6. schollv8.bgp-emedia.de — Sep 30, 2026 → Oct 1, 2026
  7. bk-licht.eu — Sep 29, 2026 → Sep 30, 2026
  8. briloner.com — Sep 29, 2026 → Sep 29, 2026
  9. schollv8.bgp-emedia.de — Sep 28, 2026 → Sep 29, 2026
  10. bk-licht.eu — Sep 28, 2026 → Sep 28, 2026
  11. briloner.com — Sep 26, 2026 → Sep 28, 2026
  12. bk-licht.eu — Sep 26, 2026 → Sep 26, 2026
  13. schollv8.bgp-emedia.de — Sep 25, 2026 → Sep 26, 2026
  14. bk-licht.eu — Sep 25, 2026 → Sep 25, 2026
  15. schollv8.bgp-emedia.de — Aug 25, 2026 → Sep 25, 2026
  16. bk-licht.eu — Aug 19, 2026 → Aug 25, 2026
  17. schollv8.bgp-emedia.de — Jul 8, 2026 → Aug 19, 2026
  18. nationaltheater-mannheim.de — Jun 13, 2026 → Jul 8, 2026

Network Allocation for 159.255.168.123

CIDR range
159.255.168.0/22
IP range (int)
2,684,332,032 — 2,684,333,055
Prefix length
/22
Organization
1&1 Versatel GmbH
ASN
AS8881
ASN name
1&1 Versatel GmbH
Location
Germany
Coordinates
51.299300, 9.491000
Accuracy radius
200 km
Regional Internet Registry
RIPE
Allocated
2011-09-27
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-10-03 08:47:07

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

Announced prefix
Origin AS
Announcement samples
12,429
Last seen
2026-10-04 01:13:04

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

Date Event From To
2026-05-10 RIR Transfer arin ripe

See the full history for 159.255.168.0/21.

Frequently Asked Questions

Who owns 159.255.168.123?

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

Where is 159.255.168.123 located?

The geolocation for 159.255.168.123 maps to 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 159.255.168.123 on?

159.255.168.123 belongs to the 159.255.168.0/22 network block announced by AS8881. This range contains 1,024 addresses.

Does 159.255.168.123 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: 2026-10-04 01:25:47 UTC
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