Whois Lookup

Query registration info, expiration date, registrar and more for domain, IP or ASN

Example： google.com · baidu.com · github.com · 8.8.8.8 · 211.234.110.0/24 · AS13335
Registration Info
155.106.0.0/21
IP Range
155.106.0.0 - 155.106.255.255
CIDR
155.106.0.0/16
Network Name
PRINCIPIA
Organization
The Principia (THEPRI)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
1991-11-05
Update Date
2021-12-14
Registrant
The Principia (THEPRI)
Domain Status
Direct Allocation
Raw Whois Data
#
# 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:       155.106.0.0 - 155.106.255.255
CIDR:           155.106.0.0/16
NetName:        PRINCIPIA
NetHandle:      NET-155-106-0-0-1
Parent:         NET155 (NET-155-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   The Principia (THEPRI)
RegDate:        1991-11-05
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/155.106.0.0


OrgName:        The Principia
OrgId:          THEPRI
Address:        13201 Clayton Road
City:           St. Louis
StateProv:      MO
PostalCode:     63131
Country:        US
RegDate:        1991-11-05
Updated:        2018-10-16
Ref:            https://rdap.arin.net/registry/entity/THEPRI


OrgAbuseHandle: CLD2-ARIN
OrgAbuseName:   Davis, Christopher L.
OrgAbusePhone:  +1-314-434-2100 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CLD2-ARIN

OrgNOCHandle: CLD2-ARIN
OrgNOCName:   Davis, Christopher L.
OrgNOCPhone:  +1-314-434-2100 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/CLD2-ARIN

OrgTechHandle: CLD2-ARIN
OrgTechName:   Davis, Christopher L.
OrgTechPhone:  +1-314-434-2100 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CLD2-ARIN

RNOCHandle: CLD2-ARIN
RNOCName:   Davis, Christopher L.
RNOCPhone:  +1-314-434-2100 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/CLD2-ARIN

RAbuseHandle: CLD2-ARIN
RAbuseName:   Davis, Christopher L.
RAbusePhone:  +1-314-434-2100 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/CLD2-ARIN

RTechHandle: CLD2-ARIN
RTechName:   Davis, Christopher L.
RTechPhone:  +1-314-434-2100 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/CLD2-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.
#