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
192.124.52.0/22
IP Range
192.124.50.0 - 192.124.59.255
CIDR
192.124.50.0/23, 192.124.52.0/22, 192.124.56.0/22
Network Name
ESNET-BLOCK2
Organization
ESnet (ENSN-Z)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
1997-12-19
Update Date
2012-04-02
Registrant
ESnet (ENSN-Z)
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:       192.124.50.0 - 192.124.59.255
CIDR:           192.124.50.0/23, 192.124.52.0/22, 192.124.56.0/22
NetName:        ESNET-BLOCK2
NetHandle:      NET-192-124-50-0-1
Parent:         NET192 (NET-192-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   ESnet (ENSN-Z)
RegDate:        1997-12-19
Updated:        2012-04-02
Ref:            https://rdap.arin.net/registry/ip/192.124.50.0


OrgName:        ESnet
OrgId:          ENSN-Z
Address:        Berkeley Lab
Address:        1 Cyclotron Road MS 59R3103
City:           Berkeley
StateProv:      CA
PostalCode:     94720
Country:        US
RegDate:        2010-01-22
Updated:        2023-10-04
Ref:            https://rdap.arin.net/registry/entity/ENSN-Z


OrgTechHandle: EH1-ARIN
OrgTechName:   Energy Sciences Network
OrgTechPhone:  +1-510-486-7607 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/EH1-ARIN

OrgAbuseHandle: EH1-ARIN
OrgAbuseName:   Energy Sciences Network
OrgAbusePhone:  +1-510-486-7607 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/EH1-ARIN

RTechHandle: EH1-ARIN
RTechName:   Energy Sciences Network
RTechPhone:  +1-510-486-7607 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/EH1-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.
#