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CIDR
/20 · 4.1K IPs
ASN
TeleData GmbH
Reverse DNS
lehrerfortbildung-bw.de
Last scanned 11 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
lehrerfortbildung-bw.de
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-07-23 06:05 UTC
Forward DNS last checked
2026-07-23 06:05 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 217.24.203.146

CIDR range
217.24.192.0/20
IP range (int)
3,642,277,888 — 3,642,281,983
Prefix length
/20
Organization
TeleData GmbH
ASN
AS21263
ASN name
TeleData GmbH
Location
Friedrichshafen, Baden Wurttemberg, Germany
Coordinates
47.650100, 9.488100
Accuracy radius
20 km
Postal code
88046
Regional Internet Registry
RIPE
Allocated
2000-10-13
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-21 04:10:36

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

Announced prefix
Origin AS
Announcement samples
20,284
Last seen
2026-07-23 17:21:07

Frequently Asked Questions

Who owns 217.24.203.146?

217.24.203.146 is allocated to TeleData GmbH (AS21263), registered in Friedrichshafen, Germany.

Where is 217.24.203.146 located?

The geolocation for 217.24.203.146 maps to Friedrichshafen, 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 217.24.203.146 on?

217.24.203.146 belongs to the 217.24.192.0/20 network block announced by AS21263. This range contains 4,096 addresses.

Does 217.24.203.146 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: 2026-07-23 17:49:17 UTC
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