% 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:       156.29.0.0 - 156.29.255.255
CIDR:           156.29.0.0/16
NetName:        SANNET1
NetHandle:      NET-156-29-0-0-1
Parent:         NET156 (NET-156-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   City of San Diego (CSD-108)
RegDate:        1991-11-27
Updated:        2025-05-21
Ref:            https://rdap.arin.net/registry/ip/156.29.0.0

OrgName:        City of San Diego
OrgId:          CSD-108
Address:        202 C St.
City:           San Diego
StateProv:      CA
PostalCode:     92101
Country:        US
RegDate:        2015-06-11
Updated:        2025-05-12
Comment:        www.sandiego.gov
Ref:            https://rdap.arin.net/registry/entity/CSD-108

OrgDNSHandle: DOITN-ARIN
OrgDNSName:   DoIT-Networking-DNS
OrgDNSPhone:  +1-619-533-4872 
OrgDNSEmail:  DoIT-Networking-DNS@sandiego.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/DOITN-ARIN

OrgTechHandle: PANKR7-ARIN
OrgTechName:   Pankratov, Alex 
OrgTechPhone:  +1-609-865-8070 
OrgTechEmail:  APankratov@sandiego.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/PANKR7-ARIN

OrgNOCHandle: DOITN-ARIN
OrgNOCName:   DoIT-Networking-DNS
OrgNOCPhone:  +1-619-533-4872 
OrgNOCEmail:  DoIT-Networking-DNS@sandiego.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/DOITN-ARIN

OrgTechHandle: DOITN-ARIN
OrgTechName:   DoIT-Networking-DNS
OrgTechPhone:  +1-619-533-4872 
OrgTechEmail:  DoIT-Networking-DNS@sandiego.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/DOITN-ARIN

OrgRoutingHandle: PANKR7-ARIN
OrgRoutingName:   Pankratov, Alex 
OrgRoutingPhone:  +1-609-865-8070 
OrgRoutingEmail:  APankratov@sandiego.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PANKR7-ARIN

OrgNOCHandle: PANKR7-ARIN
OrgNOCName:   Pankratov, Alex 
OrgNOCPhone:  +1-609-865-8070 
OrgNOCEmail:  APankratov@sandiego.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/PANKR7-ARIN

OrgAbuseHandle: DOITN-ARIN
OrgAbuseName:   DoIT-Networking-DNS
OrgAbusePhone:  +1-619-533-4872 
OrgAbuseEmail:  DoIT-Networking-DNS@sandiego.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOITN-ARIN

RAbuseHandle: DOITN-ARIN
RAbuseName:   DoIT-Networking-DNS
RAbusePhone:  +1-619-533-4872 
RAbuseEmail:  DoIT-Networking-DNS@sandiego.gov
RAbuseRef:    https://rdap.arin.net/registry/entity/DOITN-ARIN

RTechHandle: PANKR7-ARIN
RTechName:   Pankratov, Alex 
RTechPhone:  +1-609-865-8070 
RTechEmail:  APankratov@sandiego.gov
RTechRef:    https://rdap.arin.net/registry/entity/PANKR7-ARIN

RNOCHandle: DOITN-ARIN
RNOCName:   DoIT-Networking-DNS
RNOCPhone:  +1-619-533-4872 
RNOCEmail:  DoIT-Networking-DNS@sandiego.gov
RNOCRef:    https://rdap.arin.net/registry/entity/DOITN-ARIN

RTechHandle: DOITN-ARIN
RTechName:   DoIT-Networking-DNS
RTechPhone:  +1-619-533-4872 
RTechEmail:  DoIT-Networking-DNS@sandiego.gov
RTechRef:    https://rdap.arin.net/registry/entity/DOITN-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.
#