IP address

Search at other sites:
.000123.21.164.231
Shodan(more info)
Passive DNS
Tags:
IP blacklists
Spamhaus PBL
123.21.164.231 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: 2026-09-19 23:30:33.873000
Was present on blacklist at: 2026-09-19 23:30

Threat categories

TLRoleCategoryDetails
No threat category tags assigned
Origin AS
AS45899 - VNPT-AS-VN
BGP Prefix
123.21.160.0/20
geo
Vietnam, Ho Chi Minh City
🕑 Asia/Ho_Chi_Minh
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
123.16.0.0 - 123.31.255.255
rep
0.0
reserved_range
0
ts_added
2026-09-19 23:30:33.480000
ts_last_update
2026-09-19 23:30:34.960000

Warden event timeline

DShield event timeline

Presence on blacklists