Check-Host.cc

AT
Country

Austria

Aggregated network and security signals for Austria, sourced from BGP feeds, CT logs, our scan layer and honeypot network.

ASNs observed
651
last 30 d
Open IPs
194,655
last 90 d
Hosting share
7.1%
of open IPs
Threat hits
74
IOC matches

Top ASNs

ASN Name Open IPs
AS8447 A1 Telekom Austria AG 12,189
AS8412 Magenta Telekom 5,030
AS20940 Akamai Technologies 4,851
AS8339 Kabelplus GmbH 3,321
AS12605 Liwest Kabelmedien 1,968
AS25255 Drei Austria 1,485
AS197540 netcup GmbH 1,382
AS1853 ACOnet 1,260
AS215727 NS Worldwide SA 1,224
AS8245 Video-Broadcast GmbH 1,051
AS8562 943
AS8437 839
AS8445 Salzburg AG 776
AS35370 Ainet Telekommunikations-Netzwerk 702
AS679 660
AS40994 Alwyzon 648
AS31510 Innsbrucker Kommunalbetriebe 637
AS210644 Aéza 570
AS47692 Nessus GmbH 545
AS28889 LinzNet ISP GmbH 510

Top Hosting Providers

ASN Name Open IPs
AS20940 Akamai Technologies 4,851
AS197540 netcup GmbH 1,382
AS1853 ACOnet 1,260
AS8245 Video-Broadcast GmbH 1,051
AS40994 Alwyzon 648
AS210644 Aéza 570
AS28889 LinzNet ISP GmbH 510
AS5385 Russmedia IT 502
AS49808 Energie AG Oberösterreich Services und Digital Solutions GmbH 499
AS25447 JM-DATA Telekom GmbH 482
AS8560 IONOS SE 460
AS1764 next layer 427
AS174 Cogent Communications, Inc. 406
AS44133 IPAX Internet Services 374
AS39912 oja.at 358

Top open ports

Port Hosts
443 13,613
80 9,160
8089 7,213
22 2,919
5060 2,275
7547 2,190
2000 1,738
1720 1,439
8443 1,300
25 1,217
21 932
587 806
8080 776
53 733
993 687

Tech-Stack Distribution

Top Server headers

Server Hosts
AkamaiGHost 2,871
nginx 1,622
Apache 1,026
Microsoft-IIS/10.0 392
openresty 302
Microsoft-HTTPAPI/2.0 218
nginx/1.24.0 (Ubuntu) 125
nginx/1.18.0 (Ubuntu) 122
Caddy 110
nginx/1.22.1 86
Apache/2.4.58 (Ubuntu) 86
BigIP 83
cloudflare 80
Apache/2.4.68 (Debian) 76
Apache/2.4.52 (Ubuntu) 72

Top Attack Sources

Feed Category Matched IPs
tor-exit anonymizer 55
firehol-l1 abuse 10
spamhaus-drop spam 9