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
195,869
last 90 d
Hosting share
6.4%
of open IPs
Threat hits
74
IOC matches

Top ASNs

ASN Name Open IPs
AS8447 A1 Telekom Austria AG 11,357
AS8412 Magenta Telekom 4,598
AS20940 Akamai Technologies 4,394
AS8339 Kabelplus GmbH 3,009
AS12605 Liwest Kabelmedien 1,819
AS25255 Drei Austria 1,352
AS197540 netcup GmbH 1,257
AS215727 NS Worldwide SA 1,165
AS1853 ACOnet 1,154
AS8245 Video-Broadcast GmbH 979
AS8562 859
AS8437 777
AS8445 Salzburg AG 710
AS35370 Ainet Telekommunikations-Netzwerk 625
AS40994 Alwyzon 600
AS679 593
AS31510 Innsbrucker Kommunalbetriebe 568
AS47692 Nessus GmbH 514
AS210644 Aéza 505
AS5385 Russmedia IT 469

Top Hosting Providers

ASN Name Open IPs
AS20940 Akamai Technologies 4,394
AS197540 netcup GmbH 1,257
AS1853 ACOnet 1,154
AS8245 Video-Broadcast GmbH 979
AS40994 Alwyzon 600
AS210644 Aéza 505
AS5385 Russmedia IT 469
AS28889 LinzNet ISP GmbH 461
AS49808 Energie AG Oberösterreich Services und Digital Solutions GmbH 451
AS25447 JM-DATA Telekom GmbH 449
AS8560 IONOS SE 435
AS174 Cogent Communications, Inc. 368
AS1764 next layer 368
AS44133 IPAX Internet Services 343
AS39912 oja.at 329

Top open ports

Port Hosts
443 12,381
80 8,253
8089 6,538
22 2,610
5060 2,049
7547 2,012
2000 1,575
1720 1,299
8443 1,221
25 1,081
21 861
587 736
8080 709
53 674
993 639

Tech-Stack Distribution

Top Server headers

Server Hosts
AkamaiGHost 2,988
nginx 1,710
Apache 1,073
Microsoft-IIS/10.0 414
openresty 316
Microsoft-HTTPAPI/2.0 234
nginx/1.24.0 (Ubuntu) 131
nginx/1.18.0 (Ubuntu) 126
Caddy 116
Apache/2.4.58 (Ubuntu) 93
nginx/1.22.1 90
cloudflare 86
BigIP 86
Apache/2.4.68 (Debian) 79
Apache/2.4.52 (Ubuntu) 74

Top Attack Sources

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