Network Port

Port 137

Custom / ephemeral port

Total Hosts

276,697

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	59,011
KR	7,101
SG	5,849
FR	5,832
IR	5,181
BR	4,185
TW	3,567
AU	2,707
TR	2,472
IL	2,291
CN	2,113
GB	1,560

Top ASNs

ASN	Name	IPs
AS396982	Google Cloud	36,844
AS197207	Mobile Communication Company of Iran	5,134
AS9488	—	4,552
AS13335	Cloudflare	4,461
AS98	—	3,847
AS7472	—	3,731
AS4230	Claro	3,488
AS40509	—	3,389
AS1659	Taiwan Academic Network(TANet)	3,279
AS1715	—	3,204
AS9509	—	2,213
AS42925	Internet Rimon	2,190

Recently Seen on Port 137

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

147.46.54.70 185.182.188.87 141.217.19.10 129.85.237.193 34.36.171.144 185.188.128.72 159.108.72.251 212.70.220.105 34.43.35.225 8.232.15.155 8.232.147.107 34.244.33.183 193.187.57.68 151.102.137.65 165.12.172.94 1.180.174.56 141.217.135.66 152.4.214.140 191.61.97.35 172.65.44.189

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.