172.66.151.74

  • No reverse DNS
  • Not on blocklists
Network
CLOUDFLARENET
Held by
Cloudflare, Inc.
Range
172.64.0.0 - 172.71.255.255
CIDR
172.64.0.0/13
Type
DIRECT ALLOCATION
Registered on
Last updated
Status
  • active
Report abuse to
abuse@cloudflare.com
Checked

Reverse DNS

Names
None

Network

Announced by
AS13335 Cloudflare, Inc.
Route
172.66.144.0/20, carried by 3,518 of bgp.tools' BGP feeds
Kind
Content
Country
US
Tagged
VPN Host, Content Delivery Network, DDoS Mitigation, Anycast, Internet Critical Infra, Tranco 10k Host, Validating RPKI ROV

Upstreams and peers

  • AS1299 Arelion (fka. Telia Carrier)5,855 paths
  • AS3356 Lumen (Level 3)4,905 paths
  • AS3257 GTT Communications Inc.4,500 paths
  • AS174 Cogent Communications, LLC3,744 paths
  • AS9002 RETN Limited3,166 paths
  • AS34549 meerfarbig GmbH & Co. KG3,109 paths
  • AS6762 Telecom Italia Sparkle (Seabone)2,924 paths
  • AS2914 NTT America, Inc.2,842 paths
  • AS6453 TATA Communications (America) Inc2,244 paths
  • AS6461 Zayo Bandwidth2,126 paths
  • AS38008 Aperture Science Limited2,088 paths
  • AS48362 Stadtwerke Feldkirch2,083 paths

And 291 more

Downstreams

  • AS395747 Cloudflare, Inc.1,130 paths
  • AS14789 Cloudflare, Inc.893 paths
  • AS210356 KAUA REIS DA SILVA trading as BattleHost704 paths
  • AS202623 Cloudflare Inc520 paths
  • AS30103 Zoom Video Communications, Inc504 paths
  • AS135377 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED479 paths
  • AS132839 POWER LINE DATACENTER476 paths
  • AS270824 ENX Services473 paths
  • AS397032 SPARKED HOST LLC473 paths
  • AS4907 IENS TECHNOLOGY PTE. LTD472 paths
  • AS215703 FREAKHOSTING LTD472 paths
  • AS149440 Evoxt Sdn. Bhd.470 paths

And 1,030 more

From RIPEstat

Routes AS13335 announces

2,544 IPv4 prefixes covering 1,415,680 addresses, and 3,138 IPv6 prefixes

IPv6

And 3,088 more

From bgp.tools

Peering

Name
Cloudflare
Type
Content
Peering policy
Open
Traffic ratio
Mostly Outbound
Scope
Global
AS-SET
AS13335:AS-CLOUDFLARE
Website
https://www.cloudflare.com

Internet exchanges

ExchangeSpeedRoute servers
1-BG FREE100 Gbit/sYes
1-DE FREE100 Gbit/sYes
1-ES FREE100 Gbit/sYes
1-IX EU200 Gbit/s over 2 portsYes
1-IX UA100 Gbit/sYes
1-NL FREE100 Gbit/sNo
1-PL FREE100 Gbit/sYes
48 IX10 Gbit/sNo
ABQIX10 Gbit/sYes
AIX100 Gbit/sNo
AKL-IX (Auckland NZ): AKL-IX200 Gbit/sNo
AMS-IX1 Tbit/s over 2 portsNo
AMS-IX Djibouti100 Gbit/sNo
AMS-IX Hong Kong10 Gbit/sNo
AMS-IX Lagos: Main10 Gbit/sNo
AMS-IX Mumbai10 Gbit/sNo
AMS-IX Singapore100 Gbit/sNo
ANIX: Peering-VLan200 Gbit/sYes
Any2Denver100 Gbit/sNo
Any2East10 Gbit/sNo
Any2West200 Gbit/sNo
APE10 Gbit/sNo
AR-IX Cabase - Argentina200 Gbit/sYes
B-IX100 Gbit/sNo
Balcan-IX10 Gbit/sNo
BALT-IX: BALT-IX100 Gbit/sYes
BBIX Amsterdam100 Gbit/sYes
BBIX Chicago10 Gbit/sNo
BBIX Dallas10 Gbit/sNo
BBIX Fukuoka10 Gbit/sYes
BBIX Hong Kong400 Gbit/s over 2 portsYes
BBIX London10 Gbit/sNo
BBIX Manila100 Gbit/sYes
BBIX Osaka400 Gbit/s over 2 portsYes
BBIX Singapore200 Gbit/s over 2 portsYes
BBIX Tokyo1 Tbit/s over 2 portsYes
BBIX US-West100 Gbit/sNo
BCIX: BCIX Peering LAN100 Gbit/sNo
BelgiumIX: Peeringlan40 Gbit/sYes
BFIX Ouagadougou: BFIX Ouaga2000 Peering LAN30 Gbit/sYes
Bharat IX - Mumbai: Bharat IX Peering LAN10 Gbit/sNo
BIX200 Gbit/sNo
BIX Jakarta100 Gbit/sYes
BIX.BG: Main100 Gbit/sNo
BNIX100 Gbit/sNo
Borneo-IX10 Gbit/sNo
Boston Internet Exchange100 Gbit/sNo
btIX: TTPL-LAN10 Gbit/sNo
CANIX Halifax10 Gbit/sNo
CANIX Montreal100 Gbit/sYes

And 307 more

Facilities

  • AngoNAP Luanda, Luanda, AO
  • Cabase BUE, Buenos Aires, AR
  • Datacenter SYT, Buenos Aires, AR
  • Digital Realty VIE1/2 - Vienna, Vienna, AT
  • DigiCo Adelaide ADL2 (YourDC Hawthorn), Adelaide, AU
  • NEXTDC B1, Brisbane, AU
  • NEXTDC C1, Bruce, AU
  • TAS01 Hobart, Dowsing Point, AU
  • Equinix ME1/ME2 - Melbourne, Melbourne, AU
  • NEXTDC M1, Melbourne, AU
  • Vocus Perth PER01, Perth, AU
  • Equinix SY1/SY2 - Sydney, Sydney, AU
  • Digital Realty BRU1 - Brussels, Brussels, BE
  • TELEPOINT Sofia Centre, Sofia, BG
  • Equinix SP2 - São Paulo, Barueri, BR
  • Equinix SP4 - São Paulo, Barueri, BR
  • BR.Digital Curitiba (CTA1), Curitiba, BR
  • AngoNAP Fortaleza, Fortaleza, BR
  • BR.Digital Fortaleza (FLA1), Fortaleza, BR
  • Ascenty SPO02 - São Paulo, Osasco, BR
  • Ascenty SPO03 - São Paulo, Osasco, BR
  • BR.Digital Porto Alegre (PAE1), Porto Alegre, BR
  • Elea RJO1 - Rio de Janeiro, Rio de Janeiro, BR
  • Equinix RJ2 - Rio de Janeiro, Rio de Janeiro, BR
  • Elea SPO1 - São Paulo, São Paulo, BR
  • Datahive, Calgary, CA
  • Cologix MTL3, Montreal, CA
  • Cologix MTL7, Montreal, CA
  • PureColo OTT01 (Ottawa DC1), Ottawa, CA
  • Innovation Place - 121RD, Saskatoon, CA
  • Equinix TR1 - Toronto, Toronto, CA
  • Cologix VAN2, Vancouver, CA
  • LES.NET YWG2, Winnipeg, CA
  • Equinix GV2 - Geneva, West, Geneva, CH
  • Equinix ZH4 - Zurich, Zurich, CH
  • Cirion Santiago de Chile - SAN1, Santiago, CL
  • Equinix BG2 - Bogota, Bogota, CO
  • CE Colo Prague, Prague, CZ
  • CarrierColo Berlin Luetzow (I/P/B/ site B), Berlin, DE
  • Digital Realty Dusseldorf DUS1-3, Düsseldorf, DE
  • Digital Realty Frankfurt FRA1-27, Frankfurt, DE
  • Equinix FR5 - Frankfurt, KleyerStrasse, Frankfurt, DE
  • Portus/IPHH HH2 (Wendenstrasse 408), Hamburg, DE
  • Equinix MU1/MU3 - Munich, Munich, DE
  • maincubes FRA01, Offenbach, DE
  • Djibouti Data Center, Djibouti, DJ
  • GlobalConnect Taastrup 1 (CPH1), Taastrup, DK
  • CITIC Telecom CPC Datacenter Tallinn, Tallinn, EE
  • Equinix MD2 - Madrid, Alcobendas, ES
  • Equinix BA1 - Barcelona, Barcelona, ES

And 174 more

From PeeringDB

Blocklists

  • Spamhaus ZEN Not listed
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed

WHOIS

#
# 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:       172.64.0.0 - 172.71.255.255
CIDR:           172.64.0.0/13
NetName:        CLOUDFLARENET
NetHandle:      NET-172-64-0-0-1
Parent:         NET172 (NET-172-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cloudflare, Inc. (CLOUD14)
RegDate:        2015-02-25
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/172.64.0.0



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:  noc@cloudflare.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CLOUD146-ARIN

OrgRoutingHandle: CLOUD146-ARIN
OrgRoutingName:   Cloudflare-NOC
OrgRoutingPhone:  +1-650-319-8930 
OrgRoutingEmail:  noc@cloudflare.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CLOUD146-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-650-319-8930 
OrgAbuseEmail:  abuse@cloudflare.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgTechHandle: ADMIN2521-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-650-319-8930 
OrgTechEmail:  rir@cloudflare.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName:   Admin
RTechPhone:  +1-650-319-8930 
RTechEmail:  rir@cloudflare.com
RTechRef:    https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-650-319-8930 
RAbuseEmail:  abuse@cloudflare.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName:   NOC
RNOCPhone:  +1-650-319-8930 
RNOCEmail:  noc@cloudflare.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC11962-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.
#