Network Port SMB

Port 445

Well-known service: SMB

Total Hosts

386,220

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	71,173
FR	9,422
SG	7,615
BR	6,133
IR	6,081
TW	5,783
KR	5,293
DE	4,295
RU	4,235
TR	3,576
AU	3,411
HK	2,728

Top ASNs

ASN	Name	IPs
AS396982	Google Cloud	39,468
AS197207	Mobile Communication Company of Iran	5,614
AS13335	Cloudflare	4,634
AS4230	Claro	4,420
AS7472	—	4,221
AS9488	—	4,166
AS1715	—	4,025
AS1659	Taiwan Academic Network(TANet)	3,734
AS40509	—	3,472
AS98	—	3,131
AS16276	OVHcloud	2,679
AS9509	—	2,609

Recently Seen on Port 445

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

137.195.239.255 185.192.15.65 64.20.59.135 172.65.179.116 34.102.233.46 170.247.139.201 5.218.64.97 136.69.119.198 136.69.107.16 163.18.67.80 35.190.81.150 8.233.162.121 136.81.56.132 172.65.112.194 35.16.86.77 8.232.170.255 187.102.148.134 45.176.25.69 191.61.82.98 136.81.210.42

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.