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
652
last 30 d
Open IPs
196,939
last 90 d
Hosting share
6.6%
of open IPs
Threat hits
74
IOC matches

Top ASNs

ASN Name Open IPs
AS8447 A1 Telekom Austria AG 11,578
AS8412 Magenta Telekom 4,704
AS20940 Akamai Technologies 4,508
AS8339 Kabelplus GmbH 3,079
AS12605 Liwest Kabelmedien 1,871
AS25255 Drei Austria 1,386
AS197540 netcup GmbH 1,295
AS215727 NS Worldwide SA 1,189
AS1853 ACOnet 1,186
AS8245 Video-Broadcast GmbH 1,019
AS8562 889
AS8437 790
AS8445 Salzburg AG 727
AS35370 Ainet Telekommunikations-Netzwerk 641
AS40994 Alwyzon 615
AS679 608
AS31510 Innsbrucker Kommunalbetriebe 578
AS47692 Nessus GmbH 530
AS210644 Aéza 524
AS5385 Russmedia IT 484

Top Hosting Providers

ASN Name Open IPs
AS20940 Akamai Technologies 4,508
AS197540 netcup GmbH 1,295
AS1853 ACOnet 1,186
AS8245 Video-Broadcast GmbH 1,019
AS40994 Alwyzon 615
AS210644 Aéza 524
AS5385 Russmedia IT 484
AS28889 LinzNet ISP GmbH 472
AS25447 JM-DATA Telekom GmbH 458
AS49808 Energie AG Oberösterreich Services und Digital Solutions GmbH 457
AS8560 IONOS SE 448
AS1764 next layer 381
AS174 Cogent Communications, Inc. 371
AS44133 IPAX Internet Services 354
AS39912 oja.at 336

Top open ports

Port Hosts
443 12,710
80 8,496
8089 6,695
22 2,676
5060 2,114
7547 2,064
2000 1,627
1720 1,329
8443 1,251
25 1,111
21 885
587 754
8080 729
53 698
993 660

Tech-Stack Distribution

Top Server headers

Server Hosts
AkamaiGHost 3,083
nginx 1,766
Apache 1,113
Microsoft-IIS/10.0 428
openresty 329
Microsoft-HTTPAPI/2.0 244
nginx/1.24.0 (Ubuntu) 138
nginx/1.18.0 (Ubuntu) 127
Caddy 121
Apache/2.4.58 (Ubuntu) 94
nginx/1.22.1 92
cloudflare 88
BigIP 88
Apache/2.4.68 (Debian) 83
Apache/2.4.52 (Ubuntu) 77

Top Attack Sources

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