% 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:       199.16.216.0 - 199.16.223.255
CIDR:           199.16.216.0/21
NetName:        RTC-NET
NetHandle:      NET-199-16-216-0-1
Parent:         NET199 (NET-199-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS393227
Organization:   RTC Communications Corp. (RTCCO)
RegDate:        2010-07-19
Updated:        2023-06-22
Ref:            https://rdap.arin.net/registry/ip/199.16.216.0

OrgName:        RTC Communications Corp.
OrgId:          RTCCO
Address:        117 W 8th St
Address:        PO Box 507
City:           Rochester
StateProv:      IN
PostalCode:     46975
Country:        US
RegDate:        2010-03-15
Updated:        2022-08-10
Ref:            https://rdap.arin.net/registry/entity/RTCCO

OrgNOCHandle: RTCEN-ARIN
OrgNOCName:   RTC Engineering
OrgNOCPhone:  +1-574-223-2191 
OrgNOCEmail:  engineering@rtc1.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/RTCEN-ARIN

OrgDNSHandle: RTCEN-ARIN
OrgDNSName:   RTC Engineering
OrgDNSPhone:  +1-574-223-2191 
OrgDNSEmail:  engineering@rtc1.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/RTCEN-ARIN

OrgRoutingHandle: RTCEN-ARIN
OrgRoutingName:   RTC Engineering
OrgRoutingPhone:  +1-574-223-2191 
OrgRoutingEmail:  engineering@rtc1.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RTCEN-ARIN

OrgAbuseHandle: RTCEN-ARIN
OrgAbuseName:   RTC Engineering
OrgAbusePhone:  +1-574-223-2191 
OrgAbuseEmail:  engineering@rtc1.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RTCEN-ARIN

OrgTechHandle: RTCEN-ARIN
OrgTechName:   RTC Engineering
OrgTechPhone:  +1-574-223-2191 
OrgTechEmail:  engineering@rtc1.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RTCEN-ARIN

RAbuseHandle: RTCEN-ARIN
RAbuseName:   RTC Engineering
RAbusePhone:  +1-574-223-2191 
RAbuseEmail:  engineering@rtc1.com
RAbuseRef:    https://rdap.arin.net/registry/entity/RTCEN-ARIN

RNOCHandle: RTCEN-ARIN
RNOCName:   RTC Engineering
RNOCPhone:  +1-574-223-2191 
RNOCEmail:  engineering@rtc1.com
RNOCRef:    https://rdap.arin.net/registry/entity/RTCEN-ARIN

RTechHandle: RTCEN-ARIN
RTechName:   RTC Engineering
RTechPhone:  +1-574-223-2191 
RTechEmail:  engineering@rtc1.com
RTechRef:    https://rdap.arin.net/registry/entity/RTCEN-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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