AS51683
Protahub Telekomunikasyon ve Bilisim Teknolojileri AS
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.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
AS51683 — global IP footprint
Cities where AS51683 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 31.40.242.0/23 | 512 |
1.6%
|
Protahub Telekomunikasyon ve Bilisim Teknolojileri AS | TR | Istanbul | Istanbul |
| 31.40.241.0/24 | 256 |
0.0%
|
Protahub Telekomunikasyon ve Bilisim Teknolojileri AS | TR | — | — |
| 185.9.138.0/24 | 256 |
0.0%
|
Protahub Telekomunikasyon ve Bilisim Teknolojileri AS | TR | — | — |
| 185.115.209.0/24 | 256 |
0.0%
|
Protahub Telekomunikasyon ve Bilisim Teknolojileri AS | TR | Istanbul | Istanbul |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51683 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 185.9.138.0/24 | 70,475 | 2026-08-04 04:14:26 |
| 31.40.242.0/24 | 54,032 | 2026-08-04 04:14:26 |
| 185.115.209.0/24 | 53,557 | 2026-08-04 04:00:29 |
| 31.40.241.0/24 | 49,659 | 2026-08-04 04:13:15 |
| 31.40.243.0/24 | 31,020 | 2026-08-04 04:14:26 |
Frequently Asked Questions
What is AS51683?
AS51683 is an Autonomous System Number assigned to Protahub Telekomunikasyon ve Bilisim Teknolojileri AS. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS51683 announce?
AS51683 announces 1.3K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Türkiye.
Who operates AS51683?
AS51683 is operated by Protahub Telekomunikasyon ve Bilisim Teknolojileri AS. The organization is based in Türkiye. You can view all IP ranges and related ASNs on the organization page.
What country is AS51683 registered in?
AS51683 is registered in Türkiye. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
