IP address


--212.72.203.251212-72-203-251.ip.btc-net.bg
Shodan(more info)
Passive DNS
Tags: IP in hostname
IP blacklists
UCEPROTECT L1
212.72.203.251 is listed on the UCEPROTECT L1 blacklist.

Description: UCEPROTECT-NETWORK list of spam IPs.
Type of feed: primary (feed detail page)

Last checked at: 2025-10-18 23:45:00.541000
Was present on blacklist at: 2025-10-13 15:45, 2025-10-13 23:45, 2025-10-14 07:45, 2025-10-14 15:45, 2025-10-14 23:45, 2025-10-15 07:45, 2025-10-15 15:45, 2025-10-15 23:45, 2025-10-16 07:45, 2025-10-16 15:45, 2025-10-16 23:45, 2025-10-17 07:45, 2025-10-17 15:45, 2025-10-17 23:45, 2025-10-18 07:45, 2025-10-18 15:45, 2025-10-18 23:45
Spamhaus SBL CSS
212.72.203.251 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: 2025-10-13 17:56:07.305000
Was present on blacklist at: 2025-10-13 17:56
Spamhaus XBL CBL
212.72.203.251 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: 2025-10-13 17:56:07.305000
Was present on blacklist at: 2025-10-13 17:56
Origin AS
AS8866 - BTC-AS
BGP Prefix
212.72.202.0/23
geo
Bulgaria, Sofia
🕑 Europe/Sofia
hostname
212-72-203-251.ip.btc-net.bg
hostname_class
['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database)
212.72.202.0 - 212.72.203.255
reserved_range
0
Shodan's InternetDB
Open ports: 21, 22, 53, 80, 179, 1701, 4433
Tags: self-signed, starttls
CPEs: cpe:/a:openbsd:openssh:8.8
ts_added
2025-10-13 17:56:07.044000
ts_last_update
2025-10-18 23:55:08.462000

Warden event timeline

DShield event timeline

Presence on blacklists