IP address

Search at other sites:

.001223.100.37.11

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL

223.100.37.11 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: 2026-10-12 16:56:03.913000
Was present on blacklist at: 2026-09-28 16:55, 2026-10-05 16:56, 2026-10-12 16:56

Threat categories

TL	Role	Category	Details
25	src	—

---

Warden events (2)

2026-10-05

AnomalyTraffic (node.6a1878): 1

2026-09-28

AnomalyTraffic (node.6a1878): 1

Origin AS

AS56044 - CMNET-AS-Liaoning

BGP Prefix

223.100.36.0/23

geo

China

🕑 Asia/Shanghai

hostname

(null)

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

223.96.0.0 - 223.111.255.255

last_activity

2026-10-05 15:38:00

last_warden_event

2026-10-05 15:38:00

rep

0.0011208104378910289

reserved_range

0

ts_added

2026-09-28 16:55:50.027000

ts_last_update

2026-10-13 16:56:00.733000

Warden event timeline

DShield event timeline

Presence on blacklists