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

131,785

last 90 d

Hosting share

12.5%

of open IPs

Threat hits

135

IOC matches

Top ASNs

ASN	Name	Open IPs
AS8717	A1 BG EAD	5,707
AS8866	Vivacom Bulgaria EAD	4,395
AS201200	—	1,843
AS57344	Telehouse	1,275
AS25374	ESCOM	897
AS29084	Comnet Bulgaria	840
AS34224	Neterra	793
AS49699	—	787
AS21230	MNET	768
AS9070	Cooolbox	710
AS39184	UltraNET Bulgaria	704
AS59729	—	695
AS8860	Delta Cloud	686
AS39251	NETGUARD	660
AS29244	CETIN Bulgaria AS29244	656
AS31083	Telepoint	641
AS34295	—	597
AS34569	NetworxBG	546
AS39135	—	484
AS203380	DA International Group Ltd.	430

Top Hosting Providers

ASN	Name	Open IPs
AS8717	A1 BG EAD	5,707
AS8866	Vivacom Bulgaria EAD	4,395
AS34224	Neterra	793
AS9070	Cooolbox	710
AS8860	Delta Cloud	686
AS39251	NETGUARD	660
AS29244	CETIN Bulgaria AS29244	656
AS31083	Telepoint	641
AS174	Cogent Communications, Inc.	416
AS31287	IPACCT	389
AS12829	Angelsoft	317
AS8262	EVOLINK EAD	299
AS41313	Novatel	283
AS13335	Cloudflare	260
AS2686	AT&T EMEA	256

Top open ports

Port	Hosts
80	8,235
443	4,321
22	2,434
554	2,274
8000	2,077
7547	1,943
53	1,800
179	1,669
8080	1,492
2000	1,421
37777	1,263
8443	1,048
25	981
21	965
8888	827

Tech-Stack Distribution

Technology	Hosts
jQuery	1,169
RequireJS	140
Prototype	103
Bootstrap	89
jQuery UI	57
jQuery Migrate	30
Google Tag Manager	23
PHP	23
Google Analytics	23
jsDelivr	23
MySQL	20
WordPress	20
Synology DiskStation	16
Vue.js	15
Underscore.js	14

Top Server headers

Server	Hosts
freenginx/1.28.0	1,583
Apache	793
nginx	649
Webs	272
ZTE web server 1.0 ZTE corp 2015.	249
lighttpd/1.4.35	188
nginx/1.24.0	180
DNVRS-Webs	152
nginx/1.18.0 (Ubuntu)	125
AkamaiGHost	108
webserver	104
nginx/1.24.0 (Ubuntu)	97
web	85
nginx/1.18.0	83
openresty/1.31.1.1	82

Top Attack Sources

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