Network Port SMB

Port 445

Well-known service: SMB

Total Hosts

383,908

last 90 d

Countries

distinct

Top Software

—

from banners

CVE Hits

—

NVD feed pending

Service Detail

Port

445

Protocol

TCP / UDP

Service

SMB

IANA Reserved

—

Common Risk

—

Top Software on this Port

No banners yet

banner-sweep hasn't fingerprinted a host on this port yet.

Top Countries

Country	IPs
US	71,007
FR	9,375
SG	7,575
IR	6,135
BR	6,116
TW	5,749
KR	5,234
DE	4,287
RU	4,246
TR	3,537
AU	3,377
HK	2,732

Top ASNs

ASN	Name	IPs
AS396982	Google Cloud	39,390
AS197207	Mobile Communication Company of Iran	5,667
AS13335	Cloudflare	4,619
AS4230	Claro	4,400
AS7472	—	4,189
AS9488	—	4,105
AS1715	—	4,012
AS1659	Taiwan Academic Network(TANet)	3,712
AS40509	—	3,496
AS98	—	3,096
AS16276	OVHcloud	2,673
AS9509	—	2,576

Recently Seen on Port 445

Hosts most recently observed with this port open in our scan sweep.

94.238.153.247 213.188.206.40 212.31.17.124 172.65.185.30 137.132.15.209 88.198.59.155 39.46.141.169 121.104.36.174 136.81.33.152 34.110.173.225 161.81.177.8 35.244.180.107 185.202.173.13 77.237.244.134 192.169.198.139 136.68.180.249 212.93.102.70 129.85.253.64 188.132.145.190 52.217.120.34

CVE Matches

No version-matched CVEs

No published CVE exactly matches a software version seen on this port. Banners often omit versions, which limits precise matching.