IP address

Search at other sites:
.165203.143.21.13mail-billing.lankacom.net
Shodan(more info)
Passive DNS
Tags:
IP blacklists
blocklist.de SSH
203.143.21.13 is listed on the blocklist.de SSH blacklist.

Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IPs performing SSH attacks.
Type of feed: primary (feed detail page)

Last checked at: 2026-09-05 16:05:00.536000
Was present on blacklist at: 2026-08-28 10:05, 2026-08-28 16:05, 2026-08-28 22:05, 2026-08-29 04:05, 2026-08-29 10:05, 2026-08-29 16:05, 2026-08-29 22:05, 2026-08-30 04:05, 2026-08-30 10:05, 2026-08-30 16:05, 2026-08-30 22:05, 2026-08-31 04:05, 2026-08-31 10:05, 2026-08-31 16:05, 2026-08-31 22:05, 2026-09-01 16:05, 2026-09-02 04:05, 2026-09-02 10:05, 2026-09-02 16:05, 2026-09-02 22:05, 2026-09-03 04:05, 2026-09-03 10:05, 2026-09-03 16:05, 2026-09-03 22:05, 2026-09-04 04:05, 2026-09-04 10:05, 2026-09-04 16:05, 2026-09-04 22:05, 2026-09-05 04:05, 2026-09-05 10:05, 2026-09-05 16:05
AbuseIPDB
203.143.21.13 is listed on the AbuseIPDB blacklist.

Description: AbuseIPDB is a project managed by Marathon Studios Inc.<br>Lists IPs performing a malicious activity (DDoS, spam, phishing...)
Type of feed: primary (feed detail page)

Last checked at: 2026-09-03 04:00:00.626000
Was present on blacklist at: 2026-08-29 04:00, 2026-09-02 04:00, 2026-09-03 04:00
Spamhaus XBL CBL
203.143.21.13 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: 2026-09-04 10:12:30.073000
Was present on blacklist at: 2026-09-04 10:12

Threat categories

TLRoleCategoryDetails
50 src scan
48 src login protocol: ssh
25 src —
Warden events (5)
2026-08-29
AttemptLogin (node.40929a): 1
IntrusionUserCompromise (node.40929a): 2
2026-08-28
IntrusionUserCompromise (node.40929a): 2
DShield reports (IP summary, reports)
2026-08-28
Number of reports: 322
Distinct targets: 10
2026-08-29
Number of reports: 542
Distinct targets: 13
2026-08-30
Number of reports: 542
Distinct targets: 13
2026-09-01
Number of reports: 158
Distinct targets: 10
2026-09-02
Number of reports: 158
Distinct targets: 10
2026-09-03
Number of reports: 159
Distinct targets: 10
Origin AS
AS5087 - APNIC-5087
BGP Prefix
203.143.21.0/24
geo
Sri Lanka, Colombo
🕑 Asia/Colombo
hostname
mail-billing.lankacom.net
Address block ('inetnum' or 'NetRange' in whois database)
203.143.16.0 - 203.143.31.255
last_activity
2026-08-29 19:46:56.113000
last_warden_event
2026-08-29 19:46:56.113000
rep
0.16459689491394613
reserved_range
0
Shodan's InternetDB
Open ports: 25, 53, 80, 110, 587, 11211
Tags: starttls
CPEs: cpe:/a:f5:nginx, cpe:/a:postfix:postfix
ts_added
2026-08-28 10:12:29.880000
ts_last_update
2026-09-06 10:12:30.121000

Warden event timeline

DShield event timeline

Presence on blacklists