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
204.153.40.0/22
IP Range
204.153.40.0 - 204.153.43.255
CIDR
204.153.40.0/22
Network Name
ELCSCI
Organization
Electro Scientific Industries (ESIC)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
1994-10-19
Update Date
2018-06-28
Registrant
Electro Scientific Industries (ESIC)
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:       204.153.40.0 - 204.153.43.255
CIDR:           204.153.40.0/22
NetName:        ELCSCI
NetHandle:      NET-204-153-40-0-1
Parent:         NET204 (NET-204-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Electro Scientific Industries (ESIC)
RegDate:        1994-10-19
Updated:        2018-06-28
Ref:            https://rdap.arin.net/registry/ip/204.153.40.0


OrgName:        Electro Scientific Industries
OrgId:          ESIC
Address:        13900 N.W. Science Park Drive
City:           Portland
StateProv:      OR
PostalCode:     97229
Country:        US
RegDate:        1993-03-29
Updated:        2018-06-28
Ref:            https://rdap.arin.net/registry/entity/ESIC


OrgTechHandle: BBU154-ARIN
OrgTechName:   Buchanan, Barry 
OrgTechPhone:  +1-503-671-5360 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/BBU154-ARIN

OrgAbuseHandle: BBU154-ARIN
OrgAbuseName:   Buchanan, Barry 
OrgAbusePhone:  +1-503-671-5360 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BBU154-ARIN

RTechHandle: BBU154-ARIN
RTechName:   Buchanan, Barry 
RTechPhone:  +1-503-671-5360 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/BBU154-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.
#