IP address

Search at other sites:

.500123.21.40.48

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL

123.21.40.48 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: 2026-04-24 13:55:10.564000
Was present on blacklist at: 2026-04-17 13:55, 2026-04-24 13:55

CI Army

123.21.40.48 is listed on the CI Army blacklist.

Description: Collective Intelligence Network Security is a Threat Intelligence<br>database that provides scores for IPs. Source of unspecified malicious attacks<br>most of them will be active attackers/scanners
Type of feed: primary (feed detail page)

Last checked at: 2026-04-26 02:50:00.835000
Was present on blacklist at: 2026-04-21 02:50, 2026-04-22 02:50, 2026-04-23 02:50, 2026-04-24 02:50, 2026-04-26 02:50

Threat categories

TL	Role	Category	Details
70	src	scan	port: many
25	src	—

---

Warden events (385)

2026-05-01

ReconScanning (node.ce2b59): 10

2026-04-30

ReconScanning (node.ce2b59): 28

2026-04-29

ReconScanning (node.ce2b59): 31

2026-04-28

ReconScanning (node.ce2b59): 31

2026-04-27

ReconScanning (node.ce2b59): 30

2026-04-26

ReconScanning (node.ce2b59): 31

2026-04-25

ReconScanning (node.ce2b59): 30

2026-04-24

ReconScanning (node.ce2b59): 32

2026-04-23

ReconScanning (node.ce2b59): 31

2026-04-22

ReconScanning (node.ce2b59): 31

2026-04-21

ReconScanning (node.ce2b59): 32

2026-04-20

ReconScanning (node.ce2b59): 19

2026-04-19

ReconScanning (node.ce2b59): 17

2026-04-18

ReconScanning (node.ce2b59): 23

2026-04-17

ReconScanning (node.ce2b59): 9

DShield reports (IP summary, reports)

2026-04-19

Number of reports: 11

Distinct targets: 7

2026-04-20

Number of reports: 19

Distinct targets: 13

2026-04-21

Number of reports: 13

Distinct targets: 10

2026-04-22

Number of reports: 12

Distinct targets: 10

2026-04-23

Number of reports: 22

Distinct targets: 14

2026-04-24

Number of reports: 19

Distinct targets: 12

2026-04-26

Number of reports: 11

Distinct targets: 11

2026-04-27

Number of reports: 11

Distinct targets: 11

2026-04-28

Number of reports: 12

Distinct targets: 9

2026-04-29

Number of reports: 19

Distinct targets: 12

2026-04-30

Number of reports: 19

Distinct targets: 12

Origin AS

AS45899 - VNPT-AS-VN

BGP Prefix

123.21.40.0/24

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

last_activity

2026-05-01 12:50:21

last_warden_event

2026-05-01 12:50:21

rep

0.49993479592459533

reserved_range

0

Shodan's InternetDB

Open ports: 53, 389, 3306, 4000, 8080, 17777

Tags: –

CPEs: cpe:/a:nodejs:node.js, cpe:/a:expressjs:express, cpe:/a:mysql:mysql:5.0.95, cpe:/a:openbsd:openssh:5.2

ts_added

2026-04-17 13:55:03.156000

ts_last_update

2026-05-01 12:55:41.138000

Warden event timeline

DShield event timeline

Presence on blacklists