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
149.78.155.0/24
IP Range
149.78.144.0 - 149.78.159.255
CIDR
149.78.144.0/20
Network Name
FIBERAR-CGNT-NET-1
Organization
FiberAR (FS-847)
Country/Region
AR
Abuse Contact
[email protected]
Registration Date
2026-02-04
Update Date
2026-02-04
Registrant
FiberAR (FS-847)
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:       149.78.0.0 - 149.78.255.255
CIDR:           149.78.0.0/16
NetName:        COGENT-149-78-16
NetHandle:      NET-149-78-0-0-1
Parent:         NET149 (NET-149-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cogent Communications, LLC (COGC)
RegDate:        1992-01-28
Updated:        2025-09-23
Ref:            https://rdap.arin.net/registry/ip/149.78.0.0



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:       149.78.144.0 - 149.78.159.255
CIDR:           149.78.144.0/20
NetName:        FIBERAR-CGNT-NET-1
NetHandle:      NET-149-78-144-0-1
Parent:         COGENT-149-78-16 (NET-149-78-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   FiberAR (FS-847)
RegDate:        2026-02-04
Updated:        2026-02-04
Comment:        Geofeed: https://fiberar.ar/geofeed
Ref:            https://rdap.arin.net/registry/ip/149.78.144.0


OrgName:        FiberAR
OrgId:          FS-847
Address:        Cafayate 320
City:           Banfield Oeste
StateProv:      Buenos Aires
PostalCode:     B1832
Country:        AR
RegDate:        2026-01-14
Updated:        2026-01-22
Comment:        Standard NOC hours are 08:00 AM to 08:00 PM ART. Visit https://fiberar.ar for more information.
Ref:            https://rdap.arin.net/registry/entity/FS-847


OrgTechHandle: ADMIN9249-ARIN
OrgTechName:   Admin
OrgTechPhone:  +0111556552590 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN9249-ARIN

OrgAbuseHandle: ADMIN9249-ARIN
OrgAbuseName:   Admin
OrgAbusePhone:  +0111556552590 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN9249-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.
#