221.3.239.121 is listed on the DataPlane proto-41 blacklist.
Description: DataPlane.org is a community-powered Internet data, feeds,<br>and measurement resource for operators, by operators. IP addresses that<br>are identified as an open IPv4 protocol 41 relay (i.e. IPv6 over IPv4).
Type of feed:
primary (
feed detail page)
Last checked at:
2025-11-14 15:10:03.223000
Was present on blacklist at:
2025-11-09 03:10,
2025-11-09 07:10,
2025-11-09 11:10,
2025-11-09 15:10,
2025-11-09 19:10,
2025-11-09 23:10,
2025-11-10 03:10,
2025-11-10 07:10,
2025-11-10 11:10,
2025-11-10 15:10,
2025-11-10 19:10,
2025-11-10 23:10,
2025-11-11 03:10,
2025-11-11 07:10,
2025-11-11 11:10,
2025-11-11 15:10,
2025-11-11 19:10,
2025-11-11 23:10,
2025-11-12 03:10,
2025-11-12 07:10,
2025-11-12 11:10,
2025-11-12 15:10,
2025-11-12 19:10,
2025-11-12 23:10,
2025-11-13 03:10,
2025-11-13 07:10,
2025-11-13 11:10,
2025-11-13 15:10,
2025-11-13 19:10,
2025-11-13 23:10,
2025-11-14 03:10,
2025-11-14 07:10,
2025-11-14 11:10,
2025-11-14 15:10
