Network Port

Port 137

Custom / ephemeral port

Total Hosts

275,885

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	58,926
KR	7,059
FR	5,843
SG	5,834
IR	5,197
BR	4,186
TW	3,563
AU	2,687
TR	2,470
IL	2,287
CN	2,103
GB	1,580

Top ASNs

ASN	Name	IPs
AS396982	Google Cloud	36,819
AS197207	Mobile Communication Company of Iran	5,150
AS9488	—	4,522
AS13335	Cloudflare	4,448
AS98	—	3,840
AS7472	—	3,729
AS4230	Claro	3,490
AS40509	—	3,394
AS1659	Taiwan Academic Network(TANet)	3,274
AS1715	—	3,208
AS9509	—	2,192
AS42925	Internet Rimon	2,186

Recently Seen on Port 137

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

129.85.90.132 5.218.51.186 166.104.91.104 147.47.60.38 5.218.126.84 163.18.81.167 12.34.148.161 144.49.214.197 141.217.57.123 195.200.205.137 192.56.238.173 171.244.24.36 165.12.90.64 129.85.56.145 136.81.0.242 137.132.191.148 147.46.189.59 213.151.58.255 8.232.20.81 64.68.223.33

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.