About Whois
RDAP Lookup
Tools
Whois Register
#
# 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:
173.245.48.0 - 173.245.63.255
CIDR:
173.245.48.0/20
NetName:
CLOUDFLARENET
NetHandle:
NET-173-245-48-0-1
Parent:
NET173 (NET-173-0-0-0-0)
NetType:
Direct Allocation
OriginAS:
Organization:
Cloudflare, Inc. (CLOUD14)
RegDate:
2010-12-28
Updated:
2024-09-04
Comment:
All Cloudflare abuse reporting can be done via
https://www.cloudflare.com/abuse
Comment:
Geofeed:
https://api.cloudflare.com/local-ip-ranges.csv
Ref:
https://rdap.arin.net/registry/ip/173.245.48.0
OrgName:
Cloudflare, Inc.
OrgId:
CLOUD14
Address:
101 Townsend Street
City:
San Francisco
StateProv:
CA
PostalCode:
94107
Country:
US
RegDate:
2010-07-09
Updated:
2024-11-25
Ref:
https://rdap.arin.net/registry/entity/CLOUD14
OrgNOCHandle:
CLOUD146-ARIN
OrgNOCName:
Cloudflare-NOC
OrgNOCPhone:
+1-650-319-8930
OrgNOCEmail:
[email protected]
OrgNOCRef:
https://rdap.arin.net/registry/entity/CLOUD146-ARIN
OrgAbuseHandle:
ABUSE2916-ARIN
OrgAbuseName:
Abuse
OrgAbusePhone:
+1-650-319-8930
OrgAbuseEmail:
[email protected]
OrgAbuseRef:
https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
OrgTechHandle:
ADMIN2521-ARIN
OrgTechName:
Admin
OrgTechPhone:
+1-650-319-8930
OrgTechEmail:
[email protected]
OrgTechRef:
https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
OrgRoutingHandle:
CLOUD146-ARIN
OrgRoutingName:
Cloudflare-NOC
OrgRoutingPhone:
+1-650-319-8930
OrgRoutingEmail:
[email protected]
OrgRoutingRef:
https://rdap.arin.net/registry/entity/CLOUD146-ARIN
RTechHandle:
ADMIN2521-ARIN
RTechName:
Admin
RTechPhone:
+1-650-319-8930
RTechEmail:
[email protected]
RTechRef:
https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
RNOCHandle:
NOC11962-ARIN
RNOCName:
NOC
RNOCPhone:
+1-650-319-8930
RNOCEmail:
[email protected]
RNOCRef:
https://rdap.arin.net/registry/entity/NOC11962-ARIN
RAbuseHandle:
ABUSE2916-ARIN
RAbuseName:
Abuse
RAbusePhone:
+1-650-319-8930
RAbuseEmail:
[email protected]
RAbuseRef:
https://rdap.arin.net/registry/entity/ABUSE2916-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.
#
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