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
158.51.17.0/24
IP Range
158.51.16.0 - 158.51.19.255
CIDR
158.51.16.0/22
Network Name
CFR1
Organization
Cofractal, Inc. (COFRA)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2020-01-03
Update Date
2020-01-03
Registrant
Cofractal, Inc. (COFRA)
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:       158.51.16.0 - 158.51.19.255
CIDR:           158.51.16.0/22
NetName:        CFR1
NetHandle:      NET-158-51-16-0-1
Parent:         NET158 (NET-158-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cofractal, Inc. (COFRA)
RegDate:        2020-01-03
Updated:        2020-01-03
Ref:            https://rdap.arin.net/registry/ip/158.51.16.0


OrgName:        Cofractal, Inc.
OrgId:          COFRA
Address:        209 E Java Drive. #61593
City:           Sunnyvale
StateProv:      CA
PostalCode:     94089
Country:        US
RegDate:        2018-04-13
Updated:        2024-11-25
Comment:        NOC Operates 24/7
Ref:            https://rdap.arin.net/registry/entity/COFRA


OrgTechHandle: CNE85-ARIN
OrgTechName:   Cofractal Network Engineering
OrgTechPhone:  +1-650-300-0520 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CNE85-ARIN

OrgAbuseHandle: OPERA632-ARIN
OrgAbuseName:   Operations
OrgAbusePhone:  +1-650-300-0520 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OPERA632-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.
#