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RBL Details to Cymru Fullbogon IPv4 List

Id 667
R.I.P. 0
Private 0
Name Cymru Fullbogon IPv4 List
DNS Zone v4.fullbogons.cymru.com
IPv4 1
IPv6 0
Domain/URI 0
Type b
URL https://www.team-cymru.com/bogon-reference-dns
Has only TXT records 0
Comment
Last failed timestamp (UTC) 2026-09-05 07:53:52
Last nameserver check (UTC) 2026-09-17 02:30:50
Nameservers
  • bogon-ns1.cymru.com
  • bogon-ns2.cymru.com
  • bogon-ns3.cymru.com

Testentries

See also RFC 5782
Testentry Type (presence) Data of the last response Last verdict Last success timestamp (UTC) Last failed timestamp (UTC)
127.0.0.1 must_not
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
failed 2014-02-12 05:43:49 2026-09-17 02:30:50
127.0.0.2 must
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
success 2026-09-17 02:30:50 2019-09-26 02:49:09

Last listed entries found

Masked RC Listed entry Response return code Response TXT record Timestamp (UTC)
127.0.0.2 10.229.72.64 127.0.0.2
  • 10.0.0.0/8
 2026-09-16 23:04:52
10.130.232.54 127.0.0.2
  • 10.0.0.0/8
 2026-09-16 22:57:46
10.165.223.18 127.0.0.2
  • 10.0.0.0/8
 2026-09-16 17:46:33
192.168.4.1 127.0.0.2
  • 192.168.0.0/16
 2026-09-16 17:03:11
192.168.4.24 127.0.0.2
  • 192.168.0.0/16
 2026-09-16 17:02:10
10.17.236.164 127.0.0.2
  • 10.0.0.0/8
 2026-09-16 15:50:43
198.51.100.25 127.0.0.2
  • 198.51.100.0/24
 2026-09-16 12:20:46
192.168.31.193 127.0.0.2
  • 192.168.0.0/16
 2026-09-16 09:58:43
203.0.113.108 127.0.0.2
  • 203.0.113.0/24
 2026-09-16 07:45:19
10.20.10.52 127.0.0.2
  • 10.0.0.0/8
 2026-09-16 07:16:11