IP address

Search at other sites:
.020212.39.75.147dns1.bstc.biz
Shodan(more info)
Passive DNS
Tags: Residential proxy
IP blacklists
Spamhaus SBL CSS
212.39.75.147 is listed on the Spamhaus SBL CSS blacklist.

Description: The Spamhaus CSS is part of the SBL. CSS listings will have return code 127.0.0.3 to differentiate from regular SBL listings, which have return code 127.0.0.2.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-09-21 07:54:07.608000
Was present on blacklist at: 2026-09-21 07:54
Spamhaus XBL CBL
212.39.75.147 is listed on the Spamhaus XBL CBL blacklist.

Description: The Spamhaus Exploits Block List (XBL) is a realtime database of IP addresses of hijacked PCs infected by illegal 3rd party exploits, including open proxies, worms/viruses with built-in spam engines, and other types of trojan-horse exploits.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-09-21 07:54:07.608000
Was present on blacklist at: 2026-09-21 07:54
Spamhaus PBL
212.39.75.147 is listed on the Spamhaus PBL blacklist.

Description: The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail server except those provided for specifically by an ISP for that customer's use.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-09-21 07:54:07.608000
Was present on blacklist at: 2026-09-21 07:54

Threat categories

TLRoleCategoryDetails
50 src login protocol: telnet
port: 23
Warden events (12)
2026-09-21
IntrusionUserCompromise (node.cfb4f7): 12
Residential proxy info (data provided by Layer3 Intel)
Last seen: 2026-09-21 09:26:04}
Percent days seen: 100 %
Networks: OXYLABS, INFATICA, DECODO, WEBSHARE, STRIKEPROXY, BOTTINGTOOLS, BIRDPROXIES, PROXYEMPIRE, ANYIP, 711PROXY, BYTEPROXIES, EVOMI, PROXYWING, GONZOPROXY, THORDATA, BYTEFUL, FLASHPROXY, PROXY-SELLER, FLOPPYDATA, THUNDERPROXY
Details: https://layer3intel.com/context/212.39.75.147
Origin AS
AS8866 - BTC-AS
BGP Prefix
212.39.75.0/24
geo
Bulgaria, Pleven
🕑 Europe/Sofia
hostname
dns1.bstc.biz
Address block ('inetnum' or 'NetRange' in whois database)
212.39.64.0 - 212.39.95.255
last_activity
2026-09-21 07:16:45
last_warden_event
2026-09-21 07:16:45
rep
0.020478595490676654
reserved_range
0
ts_added
2026-09-21 07:54:07.379000
ts_last_update
2026-09-22 07:54:53.910000

Warden event timeline

DShield event timeline

Presence on blacklists