% 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:       129.121.0.0 - 129.121.255.255
CIDR:           129.121.0.0/16
NetName:        OGTIPS1-129-121
NetHandle:      NET-129-121-0-0-1
Parent:         NET129 (NET-129-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Oso Grande IP Services, LLC (OGISL)
RegDate:        1988-03-11
Updated:        2026-01-29
Comment:        OCITOKEN::129.121.32.0/22:cc7c27d7f667d6c52ee067a7972a4f2b92b00a4791306da0d3f485a5d8572e1c
Comment:        OCITOKEN::129.121.64.0/23:675603fbdfe90052619455238e113820abb7061dba71c369209c4af8547f610d
Comment:        OCITOKEN::129.121.72.0/22:1d3664745c87073aedb71dc6fe9f1b8c453594b459ee27d45082510e8536beae
Comment:        OCITOKEN::129.121.36.0/22:9e18327589fa1b8c7e4f9303e86a92f0f57604dc2bcef4cfa90f4cdecc50ccda
Comment:        OCITOKEN::129.121.40.0/22:aaad20ae303f1527b57465864d2062705118d31624812bde4cbbb7a72790b045
Ref:            https://rdap.arin.net/registry/ip/129.121.0.0

OrgName:        Oso Grande IP Services, LLC
OrgId:          OGISL
Address:        C/O A Small Orange LLC
Address:        10 Corporate Drive
City:           Burlington
StateProv:      MA
PostalCode:     01803
Country:        US
RegDate:        2013-09-10
Updated:        2025-07-24
Ref:            https://rdap.arin.net/registry/entity/OGISL

OrgNOCHandle: ENO74-ARIN
OrgNOCName:   EIG Network Operations
OrgNOCPhone:  +1-877-659-6181 
OrgNOCEmail:  eig-net-team@endurance.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ENO74-ARIN

OrgAbuseHandle: EIGAB1-ARIN
OrgAbuseName:   EIG-Abuse Mitigation
OrgAbusePhone:  +1-877-659-6181 
OrgAbuseEmail:  IARPOC@Newfold.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/EIGAB1-ARIN

OrgAbuseHandle: ABUSE3681-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-919-408-7600 
OrgAbuseEmail:  abuse@asmallorange.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3681-ARIN

OrgTechHandle: ENO74-ARIN
OrgTechName:   EIG Network Operations
OrgTechPhone:  +1-877-659-6181 
OrgTechEmail:  eig-net-team@endurance.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ENO74-ARIN

RAbuseHandle: ABUSE3681-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-919-408-7600 
RAbuseEmail:  abuse@asmallorange.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3681-ARIN

RNOCHandle: NOC13063-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-919-408-7600 
RNOCEmail:  noc@asmallorange.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC13063-ARIN

RTechHandle: NOC13063-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-919-408-7600 
RTechEmail:  noc@asmallorange.com
RTechRef:    https://rdap.arin.net/registry/entity/NOC13063-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.
#