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
45.4.172.0/22
IP Range
45.4.172.0 - 45.4.175.255
CIDR
45.4.172.0/22
Network Name
A2HOS
Organization
A2 Hosting, Inc. (A2HOS)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2022-02-15
Update Date
2022-06-13
Registrant
A2 Hosting, Inc. (A2HOS)
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:       45.4.172.0 - 45.4.175.255
CIDR:           45.4.172.0/22
NetName:        A2HOS
NetHandle:      NET-45-4-172-0-1
Parent:         NET45 (NET-45-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   A2 Hosting, Inc. (A2HOS)
RegDate:        2022-02-15
Updated:        2022-06-13
Ref:            https://rdap.arin.net/registry/ip/45.4.172.0


OrgName:        A2 Hosting, Inc.
OrgId:          A2HOS
Address:        P.O. Box 2998
City:           Ann Arbor
StateProv:      MI
PostalCode:     48106
Country:        US
RegDate:        2004-03-16
Updated:        2026-03-31
Comment:        http://www.a2hosting.com
Ref:            https://rdap.arin.net/registry/entity/A2HOS


OrgTechHandle: DAVEY24-ARIN
OrgTechName:   Davey, Michael 
OrgTechPhone:  +44 20 30954278 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DAVEY24-ARIN

OrgTechHandle: NETWO10018-ARIN
OrgTechName:   Networks
OrgTechPhone:  +15182186040 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10018-ARIN

OrgTechHandle: PLW1-ARIN
OrgTechName:   Walker, Philip Leo
OrgTechPhone:  +02037663747 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/PLW1-ARIN

OrgAbuseHandle: CONTA420-ARIN
OrgAbuseName:   Contact, Abuse 
OrgAbusePhone:  +442030954275 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CONTA420-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.
#