IP address

Search at other sites:

.159171.237.51.191dynamic-ip-adsl.viettel.vn

Shodan(more info)

Passive DNS

IP blacklists

UCEPROTECT L1

171.237.51.191 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2026-06-30 15:45:00.597000
Was present on blacklist at: 2026-06-29 23:45, 2026-06-30 07:45, 2026-06-30 15:45

Spamhaus PBL

171.237.51.191 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: 2026-06-29 23:54:16.765000
Was present on blacklist at: 2026-06-29 23:54

Threat categories

TL	Role	Category	Details
31	src	—

---

Origin AS

AS7552 - VIETEL-AS-AP

BGP Prefix

171.237.48.0/22

geo

Vietnam, Ninh Binh

🕑 Asia/Bangkok

hostname

dynamic-ip-adsl.viettel.vn

hostname_class

['dsl', 'dynamic']

Address block ('inetnum' or 'NetRange' in whois database)

171.224.0.0 - 171.255.255.255

rep

0.1591035847462855

reserved_range

0

ts_added

2026-06-29 23:54:16.290000

ts_last_update

2026-06-30 15:53:20.142000

Warden event timeline

DShield event timeline

Presence on blacklists