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
154.45.252.0/22
IP Range
154.45.252.0 - 154.45.255.255
CIDR
154.45.252.0/22
Network Name
NETCRAWLER-CGNT-NET-6
Organization
Netcrawler Inc (NETCR-1)
Country/Region
CA
Abuse Contact
[email protected]
Registration Date
2026-04-02
Update Date
2026-08-18
Registrant
Netcrawler Inc (NETCR-1)
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:       154.45.0.0 - 154.45.255.255
CIDR:           154.45.0.0/16
NetName:        COGENT-154-45-16
NetHandle:      NET-154-45-0-0-1
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/154.45.0.0



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:       154.45.252.0 - 154.45.255.255
CIDR:           154.45.252.0/22
NetName:        NETCRAWLER-CGNT-NET-6
NetHandle:      NET-154-45-252-0-1
Parent:         COGENT-154-45-16 (NET-154-45-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   Netcrawler Inc (NETCR-1)
RegDate:        2026-04-02
Updated:        2026-08-18
Comment:        Geofeed https://geofeed.netcrawler.ca/geofeed.csv
Ref:            https://rdap.arin.net/registry/ip/154.45.252.0


OrgName:        Netcrawler Inc
OrgId:          NETCR-1
Address:        7030 Woodbine Avenue
City:           Markham
StateProv:      ON
PostalCode:     L3R 6G2
Country:        CA
RegDate:        2020-10-28
Updated:        2024-11-25
Comment:        https://www.netcrawler.ca
Ref:            https://rdap.arin.net/registry/entity/NETCR-1


OrgDNSHandle: SIVAL1-ARIN
OrgDNSName:   Sivalingam, Gobiraj 
OrgDNSPhone:  +1-416-356-4248 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/SIVAL1-ARIN

OrgTechHandle: SIVAL1-ARIN
OrgTechName:   Sivalingam, Gobiraj 
OrgTechPhone:  +1-416-356-4248 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/SIVAL1-ARIN

OrgRoutingHandle: SIVAL1-ARIN
OrgRoutingName:   Sivalingam, Gobiraj 
OrgRoutingPhone:  +1-416-356-4248 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SIVAL1-ARIN

OrgAbuseHandle: ABUSE8334-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-416-356-4248 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8334-ARIN

OrgNOCHandle: SIVAL1-ARIN
OrgNOCName:   Sivalingam, Gobiraj 
OrgNOCPhone:  +1-416-356-4248 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/SIVAL1-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.
#