IP address

Search at other sites:
.159123.31.21.36mail2.tamvuong.com
Shodan(more info)
Passive DNS
Tags:
IP blacklists
UCEPROTECT L1
123.31.21.36 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2026-09-27 07:45:00.495000
Was present on blacklist at: 2026-09-25 15:45, 2026-09-25 23:45, 2026-09-26 07:45, 2026-09-26 15:45, 2026-09-26 23:45, 2026-09-27 07:45

Threat categories

TLRoleCategoryDetails
35 src —
Origin AS
AS45899 - VNPT-AS-VN
BGP Prefix
123.31.21.0/24
geo
Vietnam
🕑 Asia/Bangkok
hostname
mail2.tamvuong.com
Address block ('inetnum' or 'NetRange' in whois database)
123.16.0.0 - 123.31.255.255
rep
0.1591035847462855
reserved_range
0
Shodan's InternetDB
Open ports: 80
Tags: –
CPEs: cpe:/a:f5:nginx
ts_added
2026-09-25 15:49:22.463000
ts_last_update
2026-09-27 07:49:25.061000

Warden event timeline

DShield event timeline

Presence on blacklists