AS39912 oja.at GmbH — ASN-Abfrage

AS39912oja.at GmbHISP

WHOIS Topology

Austria · RIPE NCCoja.at

IPv4 addresses

50.176

43 announced prefixes

IPv6 addresses

2.37 × 10²⁹

3 announced prefixes

BGP neighbours

…

CAIDA rank

#2.717

Customer cone 10 ASNs

Estimated users

8410

APNIC Labs estimate

RPKI

98% valid

0 invalid · 1 not covered

Average purity

13 sampled IPs

IXPs / facilities

9 / 8

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
77.220.96.0/20	Valid	OJARIPE	Klagenfurt	4.096
78.142.96.0/20	Valid	AT-OJA-20070731RIPE	Poggersdorf	4.096
93.185.128.0/20	Valid	AT-OJA-20090519RIPE	Villach	4.096
95.143.80.0/20	Valid	AT-OJA-20090824RIPE	Völkermarkt	4.096
37.186.8.0/21	Valid	OJARIPE	Vienna	2.048
37.186.16.0/21	Valid	AT-OJA-20120320RIPE	Austria	2.048
77.220.120.0/21	Valid	AT-OJA-20070320RIPE	Austria	2.048
78.142.72.0/21	Valid	AT-OJA-20070731RIPE	Launsdorf	2.048
81.94.56.0/21	Valid	AT-OJA-20060512RIPE	Klagenfurt	2.048
92.63.216.0/21	Valid	AT-OJA-20080218RIPE	Feldbach	2.048
195.16.224.0/21	Valid	AT-OJA-971112RIPE	Pinggau	2.048
37.186.0.0/22	Valid	OJARIPE	Vienna	1.024
77.220.112.0/22	Valid	AT-OJA-20070320RIPE	Austria	1.024
78.142.68.0/22	Valid	AT-OJA-20070731RIPE	Launsdorf	1.024
78.142.112.0/22	Valid	AT-OJA-20070731RIPE	Poggersdorf	1.024
78.142.124.0/22	Valid	AT-OJA-20070731RIPE	Poggersdorf	1.024
81.94.48.0/22	Valid	AT-OJA-20060512RIPE	Klagenfurt	1.024
92.42.16.0/22	Valid	AT-OJA-20190304RIPE	Austria	1.024
92.63.208.0/22	Valid	AT-OJA-20080218RIPE	Feldbach	1.024
195.16.232.0/22	Valid	AT-OJA-971112RIPE	Wimpassing an der Leitha	1.024

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 14 / 196 （7%） · flagged 0

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

77.220.96.0/201/16 with data · 0 flagged

78.142.96.0/201/16 with data · 0 flagged

93.185.128.0/201/16 with data · 0 flagged

37.186.8.0/211/8 with data · 0 flagged

37.186.16.0/211/8 with data · 0 flagged

77.220.120.0/211/8 with data · 0 flagged

92.63.216.0/211/8 with data · 0 flagged

37.186.0.0/221/4 with data · 0 flagged

77.220.112.0/221/4 with data · 0 flagged

78.142.68.0/221/4 with data · 0 flagged

78.142.124.0/221/4 with data · 0 flagged

92.42.16.0/221/4 with data · 0 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 1370–84 050–69 00–49 0

<0.01%

Share of IPv4 reported or blocklisted

Listed IPs

Analysed IPs

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

Austria100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic-Beobachtung

AS39912 · Letzte 7 Tage

Mobil vs. Desktop

Desktop74.1%Mobil25.9%

Bot vs. Mensch

Mensch73.3%Bot26.7%

Verbreitung & Nutzung

Verbreitung und Nutzung wichtiger Protokolle

Version des Internetprotokolls (IP)

IPv4> 99.9%IPv6< 0.1%

HTTP-Version

HTTP/1.x

25.6%HTTP/2

43.2%HTTP/3

31.1%

HTTP vs. HTTPS

97.8% HTTPS (verschlüsselt)

Klartext-HTTP 2.2%

TLS-Version

TLS 1.0/1.10%TLS 1.25.8%TLS 1.362.3%QUIC31.8%

Sicherheit & Angriffe

Einblicke in Angriffstraffic auf Netzwerk- und Anwendungsebene

Layer-7-Angriffe

GET

96.0%POST

2.1%OPTIONS

1.9%

BGP-Ankündigungen

BGP-Routenankündigungen pro Stunde in den letzten 7 Tagen

233.149

Summe 7 Tage

12.238

Stundenspitze

Daten: Cloudflare Radar, lizenziert unter CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 18:00–19:00
Active hours: 17 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Wed

Wird geladen …

BGP-Upstreams und Nachbarn

AS39912Eigene Seite

Upstreams und Nachbarn werden geladen …

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-22
Registered address & allocation date	RIR registration data (RDAP)	2026-10-15
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-20
Exchanges & facilities	Operator self-reported interconnection data	2026-10-21
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-19
IP reputation	CleanIP lookups and neighbour sampling	—

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