% 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 1997-2026, American Registry for Internet Numbers, Ltd.
#

NetRange:       104.218.80.0 - 104.218.83.255
CIDR:           104.218.80.0/22
NetName:        NLINK-BLOCK5
NetHandle:      NET-104-218-80-0-1
Parent:         NET104 (NET-104-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   NebraskaLink (NL)
RegDate:        2014-10-03
Updated:        2014-10-03
Ref:            https://rdap.arin.net/registry/ip/104.218.80.0

OrgName:        NebraskaLink
OrgId:          NL
Address:        3800 NW 12th St
City:           Lincoln
StateProv:      NE
PostalCode:     68521
Country:        US
RegDate:        2010-09-09
Updated:        2026-07-23
Comment:        http://www.optk.com
Comment:        NOC hours are 24x7
Comment:        NOC - 888-400-2810
Ref:            https://rdap.arin.net/registry/entity/NL

OrgTechHandle: MGS35-ARIN
OrgTechName:   Shaw, Mark Gregory
OrgTechPhone:  +1-402-489-1210 
OrgTechEmail:  mark.shaw@nebraskalink.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MGS35-ARIN

OrgTechHandle: JAS213-ARIN
OrgTechName:   Skolnik, Jesse Aaron
OrgTechPhone:  +1-402-416-7669 
OrgTechEmail:  jesse.skolnik@nebraskalink.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JAS213-ARIN

OrgTechHandle: MEYSE2-ARIN
OrgTechName:   Meysenburg, Kyle 
OrgTechPhone:  +1-402-215-0084 
OrgTechEmail:  kyle.meysenburg@optk.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MEYSE2-ARIN

OrgAbuseHandle: EJD9-ARIN
OrgAbuseName:   Deremer, Evan Josiah
OrgAbusePhone:  +1-402-261-0163 
OrgAbuseEmail:  evan.deremer@optk.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/EJD9-ARIN

OrgAbuseHandle: NOC11738-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-888-400-2810 
OrgAbuseEmail:  noc@nebraskalink.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC11738-ARIN

OrgTechHandle: EJD9-ARIN
OrgTechName:   Deremer, Evan Josiah
OrgTechPhone:  +1-402-261-0163 
OrgTechEmail:  evan.deremer@optk.com
OrgTechRef:    https://rdap.arin.net/registry/entity/EJD9-ARIN

OrgNOCHandle: EJD9-ARIN
OrgNOCName:   Deremer, Evan Josiah
OrgNOCPhone:  +1-402-261-0163 
OrgNOCEmail:  evan.deremer@optk.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/EJD9-ARIN

OrgTechHandle: DINWO-ARIN
OrgTechName:   Dinwoodie, Eric 
OrgTechPhone:  +1-402-858-1915 
OrgTechEmail:  eric.dinwoodie@optk.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DINWO-ARIN

OrgAbuseHandle: ABUSE2855-ARIN
OrgAbuseName:   Abuse Center
OrgAbusePhone:  +1-888-400-2810 
OrgAbuseEmail:  abuse@nebraskalink.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2855-ARIN

OrgTechHandle: HALLR45-ARIN
OrgTechName:   Hall, Ricco 
OrgTechPhone:  +1-402-817-4178 
OrgTechEmail:  ricco.hall@optk.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HALLR45-ARIN

OrgNOCHandle: NOC11738-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-888-400-2810 
OrgNOCEmail:  noc@nebraskalink.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11738-ARIN

OrgTechHandle: WELKE11-ARIN
OrgTechName:   Welker, John 
OrgTechPhone:  +1-402-817-7688 
OrgTechEmail:  john.welker@optk.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WELKE11-ARIN

OrgTechHandle: KESTI-ARIN
OrgTechName:   Kesting, Alex 
OrgTechPhone:  +1-402-470-8081 
OrgTechEmail:  alex.kesting@optk.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KESTI-ARIN

OrgTechHandle: HONNE-ARIN
OrgTechName:   Honnen, Daniel 
OrgTechPhone:  +1-402-817-3111 
OrgTechEmail:  daniel.honnen@optk.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HONNE-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 1997-2026, American Registry for Internet Numbers, Ltd.
#