Country

Bulgaria

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

ASNs observed

682

last 30 d

Open IPs

132,318

last 90 d

Hosting share

11.2%

of open IPs

Threat hits

135

IOC matches

Top ASNs

ASN	Name	Open IPs
AS8717	A1 BG EAD	5,077
AS8866	Vivacom Bulgaria EAD	3,952
AS201200	—	1,648
AS57344	Telehouse	1,191
AS25374	ESCOM	820
AS29084	Comnet Bulgaria	763
AS49699	—	744
AS34224	Neterra	722
AS21230	MNET	687
AS8860	Delta Cloud	645
AS39184	UltraNET Bulgaria	627
AS34295	—	620
AS59729	—	619
AS9070	Cooolbox	615
AS29244	CETIN Bulgaria AS29244	591
AS31083	Telepoint	582
AS39251	NETGUARD	566
AS34569	NetworxBG	484
AS39135	—	435
AS203380	DA International Group Ltd.	390

Top Hosting Providers

ASN	Name	Open IPs
AS8717	A1 BG EAD	5,077
AS8866	Vivacom Bulgaria EAD	3,952
AS34224	Neterra	722
AS8860	Delta Cloud	645
AS9070	Cooolbox	615
AS29244	CETIN Bulgaria AS29244	591
AS31083	Telepoint	582
AS39251	NETGUARD	566
AS174	Cogent Communications, Inc.	380
AS31287	IPACCT	340
AS8262	EVOLINK EAD	279
AS12829	Angelsoft	267
AS2686	AT&T EMEA	256
AS13335	Cloudflare	248
AS41313	Novatel	247

Top open ports

Port	Hosts
80	7,347
443	3,895
22	2,158
554	2,026
8000	1,883
7547	1,764
53	1,661
179	1,493
8080	1,332
2000	1,275
37777	1,112
8443	928
21	875
25	872
8888	722

Tech-Stack Distribution

Technology	Hosts
jQuery	1,197
RequireJS	147
Prototype	104
Bootstrap	92
jQuery UI	61
jQuery Migrate	31
PHP	24
jsDelivr	23
Google Tag Manager	23
Google Analytics	23
WordPress	21
MySQL	21
Synology DiskStation	16
Vue.js	16
Underscore.js	14

Top Server headers

Server	Hosts
freenginx/1.28.0	1,625
Apache	816
nginx	670
Webs	281
ZTE web server 1.0 ZTE corp 2015.	256
lighttpd/1.4.35	190
nginx/1.24.0	184
DNVRS-Webs	155
nginx/1.18.0 (Ubuntu)	126
AkamaiGHost	110
webserver	108
nginx/1.24.0 (Ubuntu)	97
web	89
nginx/1.18.0	86
openresty/1.31.1.1	85

Top Attack Sources

Feed	Category	Matched IPs
firehol-l1	abuse	49
spamhaus-drop	spam	46
tor-exit	anonymizer	40