IP address

Search at other sites:

--121.73.167.251

Shodan(more info)

Passive DNS

IP blacklists

UCEPROTECT L1

121.73.167.251 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2026-04-06 15:45:01.104000
Was present on blacklist at: 2026-04-02 15:45, 2026-04-02 23:45, 2026-04-03 07:45, 2026-04-03 15:45, 2026-04-03 23:45, 2026-04-04 07:45, 2026-04-04 15:45, 2026-04-04 23:45, 2026-04-05 07:45, 2026-04-05 15:45, 2026-04-05 23:45, 2026-04-06 07:45, 2026-04-06 15:45

Spamhaus PBL

121.73.167.251 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: 2026-04-02 15:53:58.365000
Was present on blacklist at: 2026-04-02 15:53

Threat categories

TL	Role	Category	Details
41	src	—

---

Origin AS

AS4768 - ONENZ-INET-AS

BGP Prefix

121.72.0.0/15

geo

New Zealand, Te Kuiti

🕑 Pacific/Auckland

hostname

(null)

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

121.72.0.0 - 121.73.255.255

reserved_range

0

Shodan's InternetDB

Open ports: 22, 443, 1701, 8081

Tags: iot, self-signed

CPEs: cpe:/h:milesight:ur51

ts_added

2026-04-02 15:53:57.910000

ts_last_update

2026-04-06 15:54:00.562000

Warden event timeline

DShield event timeline

Presence on blacklists