% 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:       157.21.0.0 - 157.21.255.255
CIDR:           157.21.0.0/16
NetName:        EVMS
NetHandle:      NET-157-21-0-0-1
Parent:         NET157 (NET-157-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Eastern Virginia Medical School (EVMS)
RegDate:        1991-12-12
Updated:        2023-12-27
Ref:            https://rdap.arin.net/registry/ip/157.21.0.0

OrgName:        Eastern Virginia Medical School
OrgId:          EVMS
Address:        Academic Computer Center
Address:        Lewis Hall
Address:        P.O. Box 1980
City:           Norfolk
StateProv:      VA
PostalCode:     23501
Country:        US
RegDate:        1991-12-12
Updated:        2023-12-27
Ref:            https://rdap.arin.net/registry/entity/EVMS

OrgTechHandle: TDG8-ARIN
OrgTechName:   Gleason, Troy D
OrgTechPhone:  +1-757-446-7400 
OrgTechEmail:  gleasotd@evms.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/TDG8-ARIN

OrgAbuseHandle: MCGUI184-ARIN
OrgAbuseName:   McGuire, William 
OrgAbusePhone:  +1-757-446-7400 
OrgAbuseEmail:  mcguirwl@evms.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCGUI184-ARIN

OrgAbuseHandle: TDG8-ARIN
OrgAbuseName:   Gleason, Troy D
OrgAbusePhone:  +1-757-446-7400 
OrgAbuseEmail:  gleasotd@evms.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TDG8-ARIN

OrgTechHandle: MCGUI184-ARIN
OrgTechName:   McGuire, William 
OrgTechPhone:  +1-757-446-7400 
OrgTechEmail:  mcguirwl@evms.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MCGUI184-ARIN

RAbuseHandle: MCGUI184-ARIN
RAbuseName:   McGuire, William 
RAbusePhone:  +1-757-446-7400 
RAbuseEmail:  mcguirwl@evms.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/MCGUI184-ARIN

RTechHandle: TDG8-ARIN
RTechName:   Gleason, Troy D
RTechPhone:  +1-757-446-7400 
RTechEmail:  gleasotd@evms.edu
RTechRef:    https://rdap.arin.net/registry/entity/TDG8-ARIN

RNOCHandle: MCGUI184-ARIN
RNOCName:   McGuire, William 
RNOCPhone:  +1-757-446-7400 
RNOCEmail:  mcguirwl@evms.edu
RNOCRef:    https://rdap.arin.net/registry/entity/MCGUI184-ARIN

RTechHandle: MCGUI184-ARIN
RTechName:   McGuire, William 
RTechPhone:  +1-757-446-7400 
RTechEmail:  mcguirwl@evms.edu
RTechRef:    https://rdap.arin.net/registry/entity/MCGUI184-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.
#

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain