Network Port

Port 563

Custom / ephemeral port

Total Hosts

356,712

last 90 d

Countries

distinct

Top Software

—

from banners

CVE Hits

—

NVD feed pending

Service Detail

Port

563

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	72,896
CN	17,299
KR	12,001
SG	7,277
FR	6,472
BR	4,932
TW	4,359
AU	3,955
IR	3,023
TR	2,838
IL	2,760
CA	1,496

Top ASNs

ASN	Name	IPs
AS396982	Google Cloud	40,451
AS37963	Alibaba (China)	12,849
AS9488	—	7,807
AS7472	—	4,557
AS4230	Claro	4,123
AS13335	Cloudflare	3,982
AS1659	Taiwan Academic Network(TANet)	3,905
AS40509	—	3,639
AS1715	—	3,639
AS98	—	3,473
AS9509	—	3,197
AS20214	Comcast - Miami/Pompano	3,098

Recently Seen on Port 563

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

8.160.46.155 163.18.49.5 137.132.208.190 114.71.108.65 34.8.163.5 172.65.109.61 111.62.15.76 137.132.253.243 47.241.158.8 147.47.113.125 129.85.14.72 47.103.235.57 166.104.157.195 207.214.156.129 147.47.81.122 34.43.100.95 168.221.131.88 43.226.77.246 165.12.168.191 8.233.34.15

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.