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CIDR
/21 · 2.0K IPs
ASN
National Academic Network and Information Center
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.

82/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 193.255.18.84

CIDR range
193.255.16.0/21
IP range (int)
3,254,718,464 — 3,254,720,511
Prefix length
/21
Organization
National Academic Network and Information Center
ASN
AS8517
ASN name
National Academic Network and Information Center
Location
Istanbul, Istanbul, Türkiye
Coordinates
41.010800, 28.948200
Accuracy radius
10 km
Postal code
34096
Regional Internet Registry
RIPE
Allocated
2000-02-04
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-06-09 06:05:37

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

Announced prefix
Origin AS
Announcement samples
22,318
Last seen
2026-07-24 13:20:18

Frequently Asked Questions

Who owns 193.255.18.84?

193.255.18.84 is allocated to National Academic Network and Information Center (AS8517), registered in Istanbul, Türkiye.

Where is 193.255.18.84 located?

The geolocation for 193.255.18.84 maps to Istanbul, Türkiye 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 193.255.18.84 on?

193.255.18.84 belongs to the 193.255.16.0/21 network block announced by AS8517. This range contains 2,048 addresses.

Does 193.255.18.84 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: 2026-07-24 13:32:33 UTC
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