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CIDR
/21 · 2.0K IPs
ASN
Johannes Gutenberg-Universitaet Mainz
Reverse DNS
vpnclient.hs-worms.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.

70/100
Moderate
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)
vpnclient.hs-worms.de
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-07-30 13:30 UTC
Forward DNS last checked
2026-07-30 13:30 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.

Network Allocation for 143.93.160.242

CIDR range
143.93.160.0/21
IP range (int)
2,405,277,696 — 2,405,279,743
Prefix length
/21
Organization
Johannes Gutenberg-Universitaet Mainz
ASN
AS2857
ASN name
Johannes Gutenberg-Universitaet Mainz
Location
Worms, Rheinland Pfalz, Germany
Coordinates
49.635700, 8.330500
Accuracy radius
5 km
Postal code
67549
Regional Internet Registry
ARIN
Allocated
1994-04-13
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-28 04:08:25

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

Announced prefix
Origin AS
Announcement samples
5,790
Last seen
2026-07-30 20:04:54

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

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

See the full history for 143.93.0.0/16.

Frequently Asked Questions

Who owns 143.93.160.242?

143.93.160.242 is allocated to Johannes Gutenberg-Universitaet Mainz (AS2857), registered in Worms, Germany.

Where is 143.93.160.242 located?

The geolocation for 143.93.160.242 maps to Worms, 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 143.93.160.242 on?

143.93.160.242 belongs to the 143.93.160.0/21 network block announced by AS2857. This range contains 2,048 addresses.

Does 143.93.160.242 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: 2026-07-30 20:10:56 UTC
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