Network Port SMB

Port 445

Well-known service: SMB

Total Hosts

389,843

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	71,591
FR	9,457
SG	7,637
BR	6,145
IR	5,997
TW	5,825
KR	5,409
DE	4,303
RU	4,242
TR	3,624
AU	3,445
HK	2,735

Top ASNs

ASN	Name	IPs
AS396982	Google Cloud	39,616
AS197207	Mobile Communication Company of Iran	5,538
AS13335	Cloudflare	4,668
AS4230	Claro	4,445
AS9488	—	4,266
AS7472	—	4,248
AS1715	—	4,024
AS1659	Taiwan Academic Network(TANet)	3,753
AS40509	—	3,487
AS98	—	3,171
AS16276	OVHcloud	2,709
AS9509	—	2,645

Recently Seen on Port 445

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

34.149.51.212 8.233.178.198 172.65.84.97 185.173.72.106 52.95.134.202 124.219.115.52 195.83.228.156 167.127.112.65 114.71.96.201 39.33.110.134 185.70.172.21 60.251.226.99 51.255.221.172 163.18.48.119 147.127.102.221 8.233.141.84 191.61.184.151 89.190.104.199 220.133.46.127 150.230.85.33

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.