Network Port

Port 137

Custom / ephemeral port

Total Hosts

274,933

last 90 d

Countries

distinct

Top Software

—

from banners

CVE Hits

—

NVD feed pending

Service Detail

Port

137

Protocol

TCP / UDP

Service

—

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	58,848
KR	6,979
FR	5,827
SG	5,807
IR	5,214
BR	4,190
TW	3,573
AU	2,682
TR	2,454
IL	2,289
CN	2,089
GB	1,607

Top ASNs

ASN	Name	IPs
AS396982	Google Cloud	36,752
AS197207	Mobile Communication Company of Iran	5,167
AS9488	—	4,473
AS13335	Cloudflare	4,440
AS98	—	3,812
AS7472	—	3,728
AS4230	Claro	3,495
AS40509	—	3,404
AS1659	Taiwan Academic Network(TANet)	3,286
AS1715	—	3,192
AS42925	Internet Rimon	2,188
AS9509	—	2,185

Recently Seen on Port 137

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

120.119.43.7 163.18.60.127 191.61.241.98 137.132.164.195 191.61.219.60 129.85.40.161 45.227.61.51 137.132.38.55 35.227.200.115 136.69.110.249 66.242.151.232 8.228.226.143 141.217.36.173 35.190.12.94 155.102.145.33 147.46.24.59 130.211.14.200 120.119.77.39 34.36.162.177 147.47.162.144

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.