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CIDR
/20 · 4.1K IPs
ASN
Telefonica Germany
Reverse DNS
dynamic-077-183-077-208.77.183.pool.telefonica.de
last known PTR from 1 hr ago
Blocklisted
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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.

83/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

Reverse-DNS changes between Jun 10, 2026 and Sep 30, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Sep 30, 2026 → present
  2. dynamic-077-183-077-208.77.183.pool.telefonica.de stable — Jun 10, 2026 → Sep 30, 2026

Network Allocation for 77.183.77.208

CIDR range
77.183.64.0/20
IP range (int)
1,303,855,104 — 1,303,859,199
Prefix length
/20
Organization
Telefonica Germany
ASN
AS6805
ASN name
Telefonica Germany
Location
Berlin, State Of Berlin, Germany
Coordinates
52.523500, 13.355600
Accuracy radius
50 km
Postal code
10557
Regional Internet Registry
RIPE
Allocated
2006-11-17
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-29 18:50:38

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

Announced prefix
Origin AS
Announcement samples
9,790
Last seen
2026-09-30 11:00:47

Frequently Asked Questions

Who owns 77.183.77.208?

77.183.77.208 is allocated to Telefonica Germany (AS6805), registered in Berlin, Germany.

Where is 77.183.77.208 located?

The geolocation for 77.183.77.208 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 77.183.77.208 on?

77.183.77.208 belongs to the 77.183.64.0/20 network block announced by AS6805. This range contains 4,096 addresses.

Does 77.183.77.208 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: 2026-09-30 02:35:57 UTC
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