#Id Port Banner Type Ttl Service
4,406,166,970 22
SSH-2.0-OpenSSH_7.6p1
response 52 ssh
4,406,165,680 22 syn-ack 52
4,259,293,467 22
SSH-2.0-OpenSSH_7.6p1
response 56 ssh
2,539,889,804 443
2,539,885,955 80

This project goes around the Internet and finds services to index them.