WITH bmc_owner AS (
    SELECT MIN(id) AS id
    FROM customers
    WHERE lower(name) = 'bmc networks'
      AND is_active = true
),
candidate_connections AS (
    SELECT DISTINCT ic.id
    FROM internet_connections_connections ic
    JOIN internet_connections_ip_ranges ir
      ON ir.connection_id = ic.id
     AND ir.deleted_at IS NULL
    WHERE ic.deleted_at IS NULL
      AND ic.parent_id IS NULL
      AND ic.subscription_id IS NULL
      AND ic.provider ILIKE 'GlobalConnect%'
      AND ir.customer_id IS NULL
      AND COALESCE(ic.address, '') <> ''
)
UPDATE internet_connections_connections ic
SET customer_id = COALESCE((SELECT id FROM bmc_owner), ic.customer_id),
    allocation_model = 'shared',
    value_type = 'bmc_networks',
    value_label = NULL,
    updated_at = CURRENT_TIMESTAMP
WHERE ic.id IN (SELECT id FROM candidate_connections);