IP Tracker

131.221.158.0/24

Origin history for this exact network block.

FromUntilOrigin ASNName at start
2026-06-272026-07-11AS64513Unknown ASN
2026-06-182026-06-20AS64513Unknown ASN
2026-06-132026-06-17AS64513Unknown ASN
2026-06-13CurrentAS264421BRUMANET LTDA