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
131.239.78.0/23
IP Range
131.239.78.0 - 131.239.78.3
CIDR
131.239.78.0/30
Network Name
NET-CCF---131-239-78-0-30
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2025-02-27
Update Date
2025-02-27
Domain Status
Reassigned
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:       131.239.0.0 - 131.239.255.255
CIDR:           131.239.0.0/16
NetName:        ZAYO-CCF-131-239-0-0
NetHandle:      NET-131-239-0-0-1
Parent:         NET131 (NET-131-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Zayo Bandwidth (ZAYOB)
RegDate:        1989-02-06
Updated:        2026-06-01
Ref:            https://rdap.arin.net/registry/ip/131.239.0.0



OrgName:        Zayo Bandwidth
OrgId:          ZAYOB
Address:        1401 Wynkoop St.
Address:        #500
City:           Denver
StateProv:      CO
PostalCode:     80202
Country:        US
RegDate:        2007-10-12
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/ZAYOB


OrgNOCHandle: ZIE-ARIN
OrgNOCName:   Zayo IP Engineering
OrgNOCPhone:  +1-866-236-2824 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZIE-ARIN

OrgTechHandle: ZIE-ARIN
OrgTechName:   Zayo IP Engineering
OrgTechPhone:  +1-866-236-2824 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZIE-ARIN

OrgAbuseHandle: ABUSE5675-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-866-236-2824 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5675-ARIN

# end


# start

NetRange:       131.239.78.0 - 131.239.78.3
CIDR:           131.239.78.0/30
NetName:        NET-CCF---131-239-78-0-30
NetHandle:      NET-131-239-78-0-1
Parent:         ZAYO-CCF-131-239-0-0 (NET-131-239-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       D. E. Shaw & Co., L.P. (C11117478)
RegDate:        2025-02-27
Updated:        2025-02-27
Comment:        1
Ref:            https://rdap.arin.net/registry/ip/131.239.78.0


CustName:       D. E. Shaw & Co., L.P.
Address:        375 9TH AVE
Address:        2nd Flr
City:           New York
StateProv:      NY
PostalCode:     10001
Country:        US
RegDate:        2025-02-27
Updated:        2025-02-27
Ref:            https://rdap.arin.net/registry/entity/C11117478

OrgNOCHandle: ZIE-ARIN
OrgNOCName:   Zayo IP Engineering
OrgNOCPhone:  +1-866-236-2824 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZIE-ARIN

OrgTechHandle: ZIE-ARIN
OrgTechName:   Zayo IP Engineering
OrgTechPhone:  +1-866-236-2824 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZIE-ARIN

OrgAbuseHandle: ABUSE5675-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-866-236-2824 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5675-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.
#