% 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:       74.51.128.0 - 74.51.143.255
CIDR:           74.51.128.0/20
NetName:        GTMC-ISP
NetHandle:      NET-74-51-128-0-1
Parent:         NET74 (NET-74-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   GLENWOOD TELEPHONE MEMBERSHIP CORPORATION (GTM-3)
RegDate:        2007-03-07
Updated:        2020-07-16
Comment:        http://www.gtmc.net
Ref:            https://rdap.arin.net/registry/ip/74.51.128.0

OrgName:        GLENWOOD TELEPHONE MEMBERSHIP CORPORATION
OrgId:          GTM-3
Address:        510 WEST GAGE STREET
Address:        PO BOX 97
City:           BLUE HILL
StateProv:      NE
PostalCode:     68930
Country:        US
RegDate:        2001-02-21
Updated:        2023-07-25
Ref:            https://rdap.arin.net/registry/entity/GTM-3

OrgTechHandle: SCHEL102-ARIN
OrgTechName:   Scheler, Jon 
OrgTechPhone:  +1-218-371-7449 
OrgTechEmail:  jscheler@7sigma.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SCHEL102-ARIN

OrgAbuseHandle: ABUSE7951-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-402-756-3131 
OrgAbuseEmail:  abuse@glenwoodtelco.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7951-ARIN

OrgTechHandle: MCCAR434-ARIN
OrgTechName:   McCartney, Douglas 
OrgTechPhone:  +1-402-756-3131 
OrgTechEmail:  dougm@glenwoodtelco.net
OrgTechRef:    https://rdap.arin.net/registry/entity/MCCAR434-ARIN

OrgTechHandle: PTS7-ARIN
OrgTechName:   Sampson, Phil T
OrgTechPhone:  +1-218-831-2828 
OrgTechEmail:  psampson@7sigma.net
OrgTechRef:    https://rdap.arin.net/registry/entity/PTS7-ARIN

OrgNOCHandle: NOC33111-ARIN
OrgNOCName:   noc
OrgNOCPhone:  +1-402-756-3131 
OrgNOCEmail:  noc@glenwoodtelco.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33111-ARIN

OrgTechHandle: HASKI43-ARIN
OrgTechName:   Haskins, Tyler 
OrgTechPhone:  +1-402-756-3131 
OrgTechEmail:  tylerh@glenwoodtelco.net
OrgTechRef:    https://rdap.arin.net/registry/entity/HASKI43-ARIN

RNOCHandle: NOC33111-ARIN
RNOCName:   noc
RNOCPhone:  +1-402-756-3131 
RNOCEmail:  noc@glenwoodtelco.net
RNOCRef:    https://rdap.arin.net/registry/entity/NOC33111-ARIN

RTechHandle: TECH1207-ARIN
RTechName:   Tech
RTechPhone:  +1-402-756-3131 
RTechEmail:  tech@glenwoodtelco.net
RTechRef:    https://rdap.arin.net/registry/entity/TECH1207-ARIN

RAbuseHandle: ABUSE7951-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-402-756-3131 
RAbuseEmail:  abuse@glenwoodtelco.net
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7951-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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