% APNIC found the following authoritative answer from: whois.ripe.net

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% Information related to '81.19.200.0 - 81.19.200.255'

% Abuse contact for '81.19.200.0 - 81.19.200.255' is 'noc@verisign.com'

inetnum:        81.19.200.0 - 81.19.200.255
netname:        nlams-4
country:        NL
admin-c:        VERR-RIPE
tech-c:         VERR-RIPE
status:         ASSIGNED PA
mnt-by:         VRSN-MNT
created:        2023-05-22T16:36:53Z
last-modified:  2023-05-22T16:36:53Z
source:         RIPE

role:           VeriSign Inc
org:            ORG-EA15-RIPE
address:        12061 Bluemont Way
address:        Reston
address:        VA 20190
address:        United States
phone:          +1 703 948 4300
abuse-mailbox:  noc@verisign.com
admin-c:        VN3554-RIPE
tech-c:         VN3553-RIPE
tech-c:         VP15191-RIPE
tech-c:         VPO5-RIPE
remarks:        To obtain information on adding a Verisign
remarks:        root, .COM or .NET authoritative DNS server
remarks:        to your network please visit
remarks:        http://www.verisign.com/rirs
nic-hdl:        VERR-RIPE
created:        2007-10-08T10:52:15Z
last-modified:  2021-04-19T10:08:58Z
source:         RIPE # Filtered
mnt-by:         VRSN-MNT

% Information related to '81.19.200.0/24AS7342'

route:          81.19.200.0/24
origin:         AS7342
descr:          Verisign Route
mnt-by:         VRSN-MNT
created:        2022-01-21T00:21:46Z
last-modified:  2022-01-21T00:21:46Z
source:         RIPE
remarks:        For non critical questions, contact netadmin@verisign.com.
remarks:        For operational issues, contact Verisign at
remarks:        https://www.verisign.com/en_US/company-information/contact-us/index.xhtml

% This query was served by the RIPE Database Query Service version 1.114 (DEXTER)

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