as-block: AS5537 - AS5631 descr: RIPE NCC ASN block remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region. mnt-by: RIPE-NCC-HM-MNT created: 2018-11-22T15:27:22Z last-modified: 2018-11-22T15:27:22Z source: RIPE