Country

Bulgaria

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

ASNs observed

684

last 30 d

Open IPs

133,769

last 90 d

Hosting share

11.7%

of open IPs

Threat hits

176

IOC matches

Top ASNs

ASN	Name	Open IPs
AS8717	A1 BG EAD	5,450
AS8866	Vivacom Bulgaria EAD	4,192
AS201200	—	1,767
AS57344	Telehouse	1,247
AS25374	ESCOM	890
AS29084	Comnet Bulgaria	795
AS49699	—	773
AS34224	Neterra	758
AS21230	MNET	717
AS9070	Cooolbox	674
AS34295	—	671
AS8860	Delta Cloud	670
AS39184	UltraNET Bulgaria	664
AS59729	—	656
AS29244	CETIN Bulgaria AS29244	615
AS31083	Telepoint	598
AS39251	NETGUARD	590
AS34569	NetworxBG	517
AS39135	—	463
AS203380	DA International Group Ltd.	408

Top Hosting Providers

ASN	Name	Open IPs
AS8717	A1 BG EAD	5,450
AS8866	Vivacom Bulgaria EAD	4,192
AS34224	Neterra	758
AS9070	Cooolbox	674
AS8860	Delta Cloud	670
AS29244	CETIN Bulgaria AS29244	615
AS31083	Telepoint	598
AS39251	NETGUARD	590
AS174	Cogent Communications, Inc.	394
AS31287	IPACCT	357
AS8262	EVOLINK EAD	300
AS12829	Angelsoft	286
AS13335	Cloudflare	258
AS2686	AT&T EMEA	256
AS41313	Novatel	255

Top open ports

Port	Hosts
80	7,825
443	4,124
22	2,296
554	2,142
8000	2,021
7547	1,888
53	1,766
179	1,583
8080	1,411
2000	1,345
37777	1,183
8443	986
21	945
25	930
8888	771

Tech-Stack Distribution

Technology	Hosts
jQuery	1,280
RequireJS	159
Prototype	111
Bootstrap	100
jQuery UI	69
jQuery Migrate	32
jsDelivr	26
PHP	25
Google Tag Manager	25
Google Analytics	25
WordPress	22
MySQL	22
Synology DiskStation	16
Vue.js	16
crypto-js	14

Top Server headers

Server	Hosts
freenginx/1.28.0	1,735
Apache	877
nginx	714
Webs	299
ZTE web server 1.0 ZTE corp 2015.	266
lighttpd/1.4.35	198
nginx/1.24.0	190
DNVRS-Webs	166
nginx/1.18.0 (Ubuntu)	136
webserver	118
AkamaiGHost	116
nginx/1.24.0 (Ubuntu)	104
web	94
openresty/1.31.1.1	91
Apache/2.4.68 (Debian)	91

Top Attack Sources

Feed	Category	Matched IPs
firehol-l1	abuse	63
spamhaus-drop	spam	60
tor-exit	anonymizer	53