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
154.28.77.0/24
IP Range
154.28.64.0 - 154.28.127.255
CIDR
154.28.64.0/18
Network Name
AVENTICE-CGNT-NET-7
Organization
Aventice LLC (AL-584)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2021-12-08
Update Date
2026-09-06
Registrant
Aventice LLC (AL-584)
Domain Status
Reallocated
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.
#



# start

NetRange:       154.28.0.0 - 154.28.255.255
CIDR:           154.28.0.0/16
NetName:        COGENT-154-28-16
NetHandle:      NET-154-28-0-0-1
Parent:         NET154 (NET-154-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cogent Communications, LLC (COGC)
RegDate:        1992-02-05
Updated:        2025-09-23
Ref:            https://rdap.arin.net/registry/ip/154.28.0.0



OrgName:        Cogent Communications, LLC
OrgId:          COGC
Address:        2450 N Street NW
City:           Washington
StateProv:      DC
PostalCode:     20037
Country:        US
RegDate:        2000-05-30
Updated:        2025-09-23
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/COGC

ReferralServer:  rwhois://rwhois.cogentco.com:4321

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

# end


# start

NetRange:       154.28.64.0 - 154.28.127.255
CIDR:           154.28.64.0/18
NetName:        AVENTICE-CGNT-NET-7
NetHandle:      NET-154-28-64-0-1
Parent:         COGENT-154-28-16 (NET-154-28-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   Aventice LLC (AL-584)
RegDate:        2021-12-08
Updated:        2026-09-06
Comment:        geofeed https://aventice.com/geofeed/geofeed.csv
Ref:            https://rdap.arin.net/registry/ip/154.28.64.0


OrgName:        Aventice LLC
OrgId:          AL-584
Address:        7301 W. PALMETTO PARK RD
City:           BOCA RATON
StateProv:      FL
PostalCode:     33433
Country:        US
RegDate:        2014-09-26
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/AL-584


OrgTechHandle: SUPPO2276-ARIN
OrgTechName:   Support
OrgTechPhone:  +1-214-530-2046 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/SUPPO2276-ARIN

OrgAbuseHandle: ABUSE7905-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-214-530-2046 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7905-ARIN

# end



#
# 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.
#