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
192.236.30.0/23
IP Range
192.236.28.0 - 192.236.31.255
CIDR
192.236.28.0/22
Network Name
MCB-V4-BLOCK2
Organization
Mad City Broadband, Inc. (MCB-21)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2013-02-15
Update Date
2025-03-07
Registrant
Mad City Broadband, Inc. (MCB-21)
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:       192.236.28.0 - 192.236.31.255
CIDR:           192.236.28.0/22
NetName:        MCB-V4-BLOCK2
NetHandle:      NET-192-236-28-0-1
Parent:         NET192 (NET-192-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Mad City Broadband, Inc. (MCB-21)
RegDate:        2013-02-15
Updated:        2025-03-07
Ref:            https://rdap.arin.net/registry/ip/192.236.28.0


OrgName:        Mad City Broadband, Inc.
OrgId:          MCB-21
Address:        8000 Excelsior Drive
Address:        Suite 204
Address:        c/o SupraNet Communications, Inc.
City:           Madison
StateProv:      WI
PostalCode:     53717
Country:        US
RegDate:        2007-06-12
Updated:        2017-08-16
Ref:            https://rdap.arin.net/registry/entity/MCB-21


OrgTechHandle: STC1-ARIN
OrgTechName:   SupraNet Technical Contact
OrgTechPhone:  +1-608-836-0282 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/STC1-ARIN

OrgNOCHandle: SUPPO1504-ARIN
OrgNOCName:   Support
OrgNOCPhone:  +1-608-836-0283 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/SUPPO1504-ARIN

OrgAbuseHandle: SAC31-ARIN
OrgAbuseName:   SupraNet Abuse Contact
OrgAbusePhone:  +1-608-836-0282 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SAC31-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.
#