abuse@cloudflare.com
rir@cloudflare.com
| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC, US |  United States |
36242688 | 215834755073 |
| AS513 | CERN - CERN - European Organization for Nuclear Research, CH |  Switzerland |
354816 | 8589934592 |
| AS559 | Switch, CH | Switzerland |
2184960 | 176093790208 |
| AS1299 | TWELVE99 - Arelion Sweden AB, SE |  Sweden |
409088 | 77326843904 |
| AS2027 | MilkyWan - MilkyWan Association, FR |  France |
2304 | 77309411328 |
| AS6830 | LibertyGlobal - Liberty Global Europe Holding B.V., NL |  Netherlands |
1176576 | 103079215104 |
| AS6939 | HURRICANE - Hurricane Electric LLC, US | United States |
457728 | 282627370713088 |
| AS13030 | INIT7 - Init7 (Switzerland) Ltd., CH | Switzerland |
116736 | 107395481600 |
| AS20932 | SIG-ST - Services Industriels de Geneve, CH | Switzerland |
9472 | 4294967296 |
| AS21320 | GEANT_IAS_VRF - GEANT Vereniging, NL | Netherlands |
2048 | 4294967296 |
| AS25091 | IP-Max - IP-Max SA, CH | Switzerland |
14848 | 68719607808 |
| AS30781 | JAGUAR-AS - Free Pro SAS, FR | France |
109824 | 167503790080 |
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '2400:cb00::/36'
% Abuse contact for '2400:cb00::/36' is 'abuse@cloudflare.com'
inet6num: 2400:cb00::/36
netname: CLOUDFLARE_2400_CB00_0000_36
descr: Cloudflare, Inc.
descr: 101 Townsend Street, San Francisco CA 94107
country: US
admin-c: CTC17-AP
tech-c: CTC17-AP
abuse-c: AC1914-AP
status: ALLOCATED NON-PORTABLE
mnt-by: MAINT-CLOUDFLARE-AP
mnt-irt: IRT-CLOUDFLARE-AP
last-modified: 2021-01-13T23:48:10Z
source: APNIC
irt: IRT-CLOUDFLARE-AP
address: Cloudflare, Inc.
address: 101 Townsend Street, San Francisco CA 94107
e-mail: rir@cloudflare.com
abuse-mailbox: abuse@cloudflare.com
admin-c: CTC15-AP
tech-c: CTC15-AP
auth: # Filtered
remarks: rir@cloudflare.com was validated on 2026-03-25
remarks: abuse@cloudflare.com was validated on 2026-04-10
irt-nfy: rir@cloudflare.com
notify: rir@cloudflare.com
mnt-by: MAINT-CLOUDFLARE-AP
last-modified: 2026-05-09T01:29:07Z
source: APNIC
role: ABUSE CLOUDFLAREAP
country: ZZ
address: Cloudflare, Inc.
address: 101 Townsend Street, San Francisco CA 94107
phone: +000000000
e-mail: rir@cloudflare.com
admin-c: CTC15-AP
tech-c: CTC15-AP
nic-hdl: AC1914-AP
remarks: Generated from irt object IRT-CLOUDFLARE-AP
remarks: rir@cloudflare.com was validated on 2026-03-25
remarks: abuse@cloudflare.com was validated on 2026-04-10
abuse-mailbox: abuse@cloudflare.com
mnt-by: APNIC-ABUSE
last-modified: 2026-04-10T14:53:29Z
source: APNIC
role: Cloudflare Technical Contact
address: 101 Townsend Street, San Francisco CA 94107
country: US
phone: +1-650-319-8930
e-mail: rir@cloudflare.com
admin-c: CTC17-AP
tech-c: CTC17-AP
nic-hdl: CTC17-AP
notify: rir@cloudflare.com
mnt-by: MAINT-CLOUDFLARE-AP
last-modified: 2017-09-07T21:57:11Z
source: APNIC
% Information related to '2400:cb00::/36AS13335'
route6: 2400:cb00::/36
origin: AS13335
descr: Cloudflare, Inc.
101 Townsend Street
mnt-by: MAINT-CLOUDFLARE-AP
last-modified: 2020-06-10T00:00:34Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)