Organization

oja.at GmbH

Austria

IPv4 addresses

50,432

CIDR ranges

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.

65/100

Moderate

How this score is built

Baseline (neutral) 65
Trust score 65 / 100

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by oja.at GmbH

Every country where this organization has IPv4 allocations, ranked by IPs held.

Austria 50.4K

ASNs owned by oja.at GmbH

ASN	Name	IPs	Prefixes	Country
AS39912	oja.at GmbH	49.9K	46	AT
AS41905	oja.at GmbH	512	1	AT

Largest CIDR ranges

CIDR	IPs	PTR Density	ASN	Country	State	City
78.142.96.0/20	4.1K	79.9%	AS39912	AT	—	—
93.185.128.0/20	4.1K	2.4%	AS39912	AT	Carinthia	Villach
95.143.80.0/20	4.1K	96.9%	AS39912	AT	Carinthia	Rosegg
37.186.8.0/21	2.0K	99.1%	AS39912	AT	—	—
37.186.16.0/21	2.0K	96.5%	AS39912	AT	—	—
77.220.96.0/21	2.0K	98.5%	AS39912	AT	—	—
77.220.120.0/21	2.0K	99.4%	AS39912	AT	Lower Austria	Perchtoldsdorf
78.142.72.0/21	2.0K	51.9%	AS39912	AT	Carinthia	Launsdorf
81.94.56.0/21	2.0K	88.4%	AS39912	AT	—	—
92.63.216.0/21	2.0K	39.9%	AS39912	AT	—	—
95.143.88.0/21	2.0K	99.3%	AS39912	AT	Carinthia	Rosegg
195.16.224.0/21	2.0K	97.9%	AS39912	AT	Lower Austria	Ternitz
37.186.0.0/22	1.0K	99.1%	AS39912	AT	—	—
77.220.104.0/22	1.0K	96.1%	AS39912	AT	—	—
77.220.112.0/22	1.0K	99.5%	AS39912	AT	Lower Austria	Perchtoldsdorf
78.142.68.0/22	1.0K	98.9%	AS39912	AT	Carinthia	Launsdorf
78.142.112.0/22	1.0K	99.1%	AS39912	AT	—	—
78.142.124.0/22	1.0K	98.8%	AS39912	AT	—	—
81.94.48.0/22	1.0K	83.1%	AS39912	AT	—	—
92.42.16.0/22	1.0K	0.1%	AS39912	AT	—	—
92.63.208.0/22	1.0K	4.4%	AS39912	AT	—	—
95.143.80.0/22	1.0K	99.5%	AS39912	AT	Carinthia	Rosegg
195.16.232.0/22	1.0K	99.5%	AS39912	AT	Carinthia	Pörtschach am Wörthersee
195.140.136.0/22	1.0K	8.2%	AS39912	AT	Styria	Graz
213.139.252.0/22	1.0K	0.0%	AS39912	AT	—	—
37.186.6.0/23	512	99.2%	AS39912	AT	—	—
77.220.110.0/23	512	99.6%	AS39912	AT	—	—
78.142.64.0/23	512	92.6%	AS39912	AT	Carinthia	Launsdorf
78.142.114.0/23	512	99.2%	AS39912	AT	—	—
78.142.116.0/23	512	98.8%	AS39912	AT	—	—
78.142.122.0/23	512	95.1%	AS39912	AT	—	—
81.94.48.0/23	512	99.6%	AS39912	AT	—	—
81.94.52.0/23	512	99.6%	AS39912	AT	—	—
81.94.58.0/23	512	83.2%	AS39912	AT	—	—
91.206.224.0/23	512	2.0%	AS39912	AT	—	—
92.63.214.0/23	512	2.7%	AS39912	AT	—	—
95.143.86.0/23	512	99.6%	AS39912	AT	—	—
195.16.236.0/23	512	93.2%	AS39912	AT	—	—
195.16.242.0/23	512	99.6%	AS39912	AT	—	—
195.16.246.0/23	512	88.9%	AS39912	AT	—	—
195.16.254.0/23	512	87.3%	AS39912	AT	—	—
195.137.238.0/23	512	0.2%	AS41905	AT	—	—
37.186.4.0/24	256	99.2%	AS39912	AT	—	—
77.220.108.0/24	256	86.3%	AS39912	AT	—	—
78.142.113.0/24	256	99.2%	AS39912	AT	—	—
78.142.117.0/24	256	99.2%	AS39912	AT	—	—
81.94.51.0/24	256	33.6%	AS39912	AT	—	—
81.94.54.0/24	256	61.7%	AS39912	AT	—	—
81.94.56.0/24	256	99.6%	AS39912	AT	—	—
81.94.60.0/24	256	99.6%	AS39912	AT	—	—
92.63.212.0/24	256	8.6%	AS39912	AT	—	—
95.143.84.0/24	256	59.4%	AS39912	AT	—	—
193.47.156.0/24	256	0.4%	AS39912	AT	—	—
194.34.226.0/24	256	1.6%	AS39912	AT	—	—
195.16.238.0/24	256	99.6%	AS39912	AT	—	—
195.16.241.0/24	256	98.8%	AS39912	AT	—	—
195.16.245.0/24	256	99.6%	AS39912	AT	—	—
195.16.251.0/24	256	99.2%	AS39912	AT	—	—
195.16.253.0/24	256	99.2%	AS39912	AT	—	—
78.142.112.128/25	128	99.2%	AS39912	AT	—	—
78.142.116.0/25	128	98.4%	AS39912	AT	—	—
81.94.50.0/25	128	100.0%	AS39912	AT	—	—
81.94.57.128/25	128	100.0%	AS39912	AT	—	—
81.94.61.128/25	128	100.0%	AS39912	AT	—	—
81.94.62.128/25	128	100.0%	AS39912	AT	—	—
81.94.63.0/25	128	43.0%	AS39912	AT	—	—
95.143.85.0/25	128	99.2%	AS39912	AT	—	—
78.142.112.64/26	64	98.4%	AS39912	AT	—	—
78.142.116.128/26	64	98.4%	AS39912	AT	—	—
81.94.50.128/26	64	100.0%	AS39912	AT	—	—
81.94.57.64/26	64	100.0%	AS39912	AT	—	—
81.94.61.64/26	64	100.0%	AS39912	AT	—	—
81.94.62.0/26	64	100.0%	AS39912	AT	—	—
81.94.63.192/26	64	42.2%	AS39912	AT	—	—
95.143.85.192/26	64	100.0%	AS39912	AT	—	—
78.142.112.32/27	32	100.0%	AS39912	AT	—	—
78.142.116.192/27	32	100.0%	AS39912	DE	—	—
78.142.116.224/27	32	100.0%	AS39912	AT	—	—
81.94.50.192/27	32	100.0%	AS39912	AT	—	—
81.94.57.32/27	32	100.0%	AS39912	AT	—	—
81.94.62.96/27	32	100.0%	AS39912	AT	—	—
78.142.112.16/28	16	100.0%	AS39912	AT	—	—
81.94.50.240/28	16	100.0%	AS39912	AT	—	—
81.94.57.0/28	16	100.0%	AS39912	AT	—	—
81.94.61.16/28	16	100.0%	AS39912	DE	—	—
81.94.61.48/28	16	100.0%	AS39912	AT	—	—
81.94.63.128/28	16	43.8%	AS39912	AT	—	—
81.94.63.176/28	16	43.8%	AS39912	AT	—	—
95.143.85.128/28	16	100.0%	AS39912	AT	—	—
95.143.85.176/28	16	100.0%	AS39912	AT	—	—
78.142.112.8/29	8	100.0%	AS39912	AT	—	—
81.94.50.232/29	8	100.0%	AS39912	AT	—	—
81.94.57.24/29	8	100.0%	AS39912	AT	—	—
81.94.61.8/29	8	100.0%	AS39912	DE	—	—
81.94.61.40/29	8	100.0%	AS39912	AT	—	—
81.94.62.72/29	8	100.0%	AS39912	AT	—	—
81.94.62.88/29	8	100.0%	AS39912	AT	—	—
81.94.63.152/29	8	37.5%	AS39912	AT	—	—
81.94.63.168/29	8	37.5%	AS39912	AT	—	—
95.143.85.144/29	8	100.0%	AS39912	AT	—	—

Frequently Asked Questions

How many IP addresses does oja.at GmbH own?

oja.at GmbH controls 50.4K IPv4 addresses distributed across 47 CIDR ranges. The organization is registered in Austria.

What ASNs does oja.at GmbH operate?

oja.at GmbH operates 2 Autonomous Systems. Each ASN represents an independently routed network that oja.at GmbH manages for internet traffic delivery.

What type of organization is oja.at GmbH?

oja.at GmbH is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-11-15 16:54:05 UTC