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

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#

NetRange:       199.192.96.0 - 199.192.103.255
CIDR:           199.192.96.0/21
NetName:        SUMOFIBER-NETWORK
NetHandle:      NET-199-192-96-0-1
Parent:         NET199 (NET-199-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS54329
Organization:   Sumofiber (CL-64)
RegDate:        2012-05-18
Updated:        2013-08-21
Comment:        Please use the abuse@sumofiber.com email address for all complaints regarding UCE (spam), copyright violations,  security intrusions, and other suspected network abuse sourcing from SUMOFIBER networks. DO NOT COPY your complaint to any other ARIN SUMOFIBER POC's or email addresses on the SUMOFIBER network. Failure to comply with this statement will result in your complaint being ignored.
Ref:            https://rdap.arin.net/registry/ip/199.192.96.0

OrgName:        Sumofiber
OrgId:          CL-64
Address:        1034 W 500 N
City:           Centerville
StateProv:      UT
PostalCode:     84014
Country:        US
RegDate:        2011-12-16
Updated:        2020-08-15
Comment:        Please use the abuse@sumofiber.com email address for all complaints regarding UCE (spam), copyright violations,  security intrusions, and other suspected network abuse sourcing from SUMOFIBER networks. DO NOT COPY your complaint to any other ARIN SUMOFIBER POC's or email addresses on the SUMOFIBER network. Failure to comply with this statement will result in your complaint being ignored.
Ref:            https://rdap.arin.net/registry/entity/CL-64

OrgNOCHandle: APC16-ARIN
OrgNOCName:   Arin Point of Contact
OrgNOCPhone:  +1-801-889-8637 
OrgNOCEmail:  noc@sumofiber.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/APC16-ARIN

OrgAbuseHandle: APC16-ARIN
OrgAbuseName:   Arin Point of Contact
OrgAbusePhone:  +1-801-889-8637 
OrgAbuseEmail:  noc@sumofiber.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/APC16-ARIN

OrgTechHandle: APC16-ARIN
OrgTechName:   Arin Point of Contact
OrgTechPhone:  +1-801-889-8637 
OrgTechEmail:  noc@sumofiber.com
OrgTechRef:    https://rdap.arin.net/registry/entity/APC16-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#

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