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
199.201.153.0/24
IP Range
199.201.153.0 - 199.201.158.255
CIDR
199.201.156.0/23, 199.201.153.0/24, 199.201.158.0/24, 199.201.154.0/23
Network Name
DOE-ORO-153-158
Organization
U.S. Department of Energy, Oak Ridge Operations (UDEORO)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
1994-04-29
Update Date
2021-12-14
Registrant
U.S. Department of Energy, Oak Ridge Operations (UDEORO)
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:       199.201.153.0 - 199.201.158.255
CIDR:           199.201.156.0/23, 199.201.153.0/24, 199.201.158.0/24, 199.201.154.0/23
NetName:        DOE-ORO-153-158
NetHandle:      NET-199-201-153-0-1
Parent:         NET199 (NET-199-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   U.S. Department of Energy, Oak Ridge Operations (UDEORO)
RegDate:        1994-04-29
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/199.201.153.0


OrgName:        U.S. Department of Energy, Oak Ridge Operations
OrgId:          UDEORO
Address:        200 Administration Road
City:           Oak Ridge
StateProv:      TN
PostalCode:     37830
Country:        US
RegDate:        1993-11-10
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/UDEORO


OrgAbuseHandle: ORD1-ARIN
OrgAbuseName:   Department of Energy Oak Ridge TN
OrgAbusePhone:  +1-865-576-2482 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ORD1-ARIN

OrgTechHandle: ORD1-ARIN
OrgTechName:   Department of Energy Oak Ridge TN
OrgTechPhone:  +1-865-576-2482 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ORD1-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.
#