IP address

Search at other sites:
--71.56.51.71c-71-56-51-71.hsd1.ga.comcast.net
Shodan(more info)
Passive DNS
Tags: IP in hostname
IP blacklists
Spamhaus PBL ISP
71.56.51.71 is listed on the Spamhaus PBL ISP blacklist.

Description: The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail server except those provided for specifically by an ISP for that customer's use.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-12-16 05:26:37.680000
Was present on blacklist at: 2025-11-18 05:05, 2025-11-25 05:09, 2025-12-02 05:13, 2025-12-09 05:10, 2025-12-16 05:26
DShield reports (IP summary, reports)
2025-11-17
Number of reports: 17
Distinct targets: 9
2025-11-18
Number of reports: 17
Distinct targets: 9
2025-11-19
Number of reports: 25
Distinct targets: 8
2025-11-20
Number of reports: 25
Distinct targets: 8
2025-11-21
Number of reports: 33
Distinct targets: 15
2025-11-23
Number of reports: 27
Distinct targets: 13
2025-11-27
Number of reports: 11
Distinct targets: 9
2025-11-28
Number of reports: 25
Distinct targets: 10
2025-11-29
Number of reports: 25
Distinct targets: 10
2025-12-01
Number of reports: 15
Distinct targets: 9
2025-12-02
Number of reports: 15
Distinct targets: 9
2025-12-04
Number of reports: 12
Distinct targets: 6
Origin AS
AS7922 - COMCAST-7922
BGP Prefix
71.56.0.0/13
geo
United States, Marietta
🕑 America/New_York
hostname
c-71-56-51-71.hsd1.ga.comcast.net
hostname_class
['isp', 'ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database)
71.56.0.0 - 71.63.255.255
reserved_range
0
ts_added
2025-11-18 05:05:57.887000
ts_last_update
2025-12-16 05:26:37.711000

Warden event timeline

DShield event timeline

Presence on blacklists