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CIDR
/20 · 4.1K IPs
ASN
Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya
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 83.247.128.239

CIDR range
83.247.128.0/20
IP range (int)
1,408,729,088 — 1,408,733,183
Prefix length
/20
Organization
Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya
ASN
AS39551
ASN name
Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya
Location
Barcelona, Catalonia, Spain
Coordinates
41.408500, 2.190400
Accuracy radius
20 km
Postal code
08026
Regional Internet Registry
RIPE
Allocated
2004-05-19
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 00:20:13

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

Announced prefix
Origin AS
Announcement samples
5,420
Last seen
2026-07-18 19:45:04

Frequently Asked Questions

Who owns 83.247.128.239?

83.247.128.239 is allocated to Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya (AS39551), registered in Barcelona, Spain.

Where is 83.247.128.239 located?

The geolocation for 83.247.128.239 maps to Barcelona, Spain 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 83.247.128.239 on?

83.247.128.239 belongs to the 83.247.128.0/20 network block announced by AS39551. This range contains 4,096 addresses.

Does 83.247.128.239 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 19:41:06 UTC
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