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
195,280
last 90 d
Hosting share
6.3%
of open IPs
Threat hits
74
IOC matches

Top ASNs

ASN Name Open IPs
AS8447 A1 Telekom Austria AG 11,240
AS8412 Magenta Telekom 4,521
AS20940 Akamai Technologies 4,335
AS8339 Kabelplus GmbH 2,951
AS12605 Liwest Kabelmedien 1,784
AS25255 Drei Austria 1,318
AS197540 netcup GmbH 1,229
AS215727 NS Worldwide SA 1,149
AS1853 ACOnet 1,137
AS8245 Video-Broadcast GmbH 972
AS8562 842
AS8437 760
AS8445 Salzburg AG 695
AS35370 Ainet Telekommunikations-Netzwerk 614
AS40994 Alwyzon 591
AS679 583
AS31510 Innsbrucker Kommunalbetriebe 561
AS47692 Nessus GmbH 504
AS210644 Aéza 494
AS5385 Russmedia IT 464

Top Hosting Providers

ASN Name Open IPs
AS20940 Akamai Technologies 4,335
AS197540 netcup GmbH 1,229
AS1853 ACOnet 1,137
AS8245 Video-Broadcast GmbH 972
AS40994 Alwyzon 591
AS210644 Aéza 494
AS5385 Russmedia IT 464
AS28889 LinzNet ISP GmbH 453
AS49808 Energie AG Oberösterreich Services und Digital Solutions GmbH 441
AS25447 JM-DATA Telekom GmbH 439
AS8560 IONOS SE 427
AS174 Cogent Communications, Inc. 363
AS1764 next layer 363
AS44133 IPAX Internet Services 338
AS39912 oja.at 321

Top open ports

Port Hosts
443 12,146
80 8,121
8089 6,411
22 2,559
5060 2,023
7547 1,973
2000 1,552
1720 1,277
8443 1,201
25 1,066
21 849
587 727
8080 696
53 656
993 622

Tech-Stack Distribution

Top Server headers

Server Hosts
AkamaiGHost 2,940
nginx 1,679
Apache 1,054
Microsoft-IIS/10.0 403
openresty 311
Microsoft-HTTPAPI/2.0 223
nginx/1.24.0 (Ubuntu) 128
nginx/1.18.0 (Ubuntu) 124
Caddy 112
Apache/2.4.58 (Ubuntu) 90
nginx/1.22.1 88
BigIP 86
cloudflare 82
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