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CIDR
/17 · 32.8K IPs
ASN
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 136.172.60.83

CIDR range
136.172.0.0/17
IP range (int)
2,292,973,568 — 2,293,006,335
Prefix length
/17
Organization
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
ASN
AS680
ASN name
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
Location
Germany
Coordinates
51.299300, 9.491000
Accuracy radius
200 km
Regional Internet Registry
ARIN
Allocated
2004-04-14
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 00:20:31

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

Announced prefix
Origin AS
Announcement samples
4,807
Last seen
2026-07-18 15:24:43

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 136.172.0.0/16.

Frequently Asked Questions

Who owns 136.172.60.83?

136.172.60.83 is allocated to Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. (AS680), registered in Germany.

Where is 136.172.60.83 located?

The geolocation for 136.172.60.83 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 136.172.60.83 on?

136.172.60.83 belongs to the 136.172.0.0/17 network block announced by AS680. This range contains 32,768 addresses.

Does 136.172.60.83 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: 2026-07-18 10:38:42 UTC
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