172.64.100.0/23

AS13335  ·  Cloudflare, Inc.

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Summary

Country United States
Domain cloudflare.com
ASN AS13335
Registry ARIN
ID CLOUDFLARENET

WHOIS Details

NetHandle:      NET-172-64-0-0-1
OrgID:          CLOUD14
Parent:         NET-172-0-0-0-0
NetName:        CLOUDFLARENET
NetRange:       172.64.0.0 - 172.71.255.255
NetType:        allocation
Comment:        All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Comment:        Geofeed: https://api.cloudflare.com/local-ip-ranges.csv
RegDate:        2015-02-25
Updated:        2024-09-04
TechHandle:     ADMIN2521-ARIN
AbuseHandle:    ABUSE2916-ARIN
NOCHandle:      NOC11962-ARIN
Source:         ARIN


OrgID:          CLOUD14
OrgName:        Cloudflare, Inc.
CanAllocate:    
Street:         101 Townsend Street
City:           San Francisco
State/Prov:     CA
Country:        US
PostalCode:     94107
RegDate:        2010-07-09
Updated:        2024-11-25
OrgAdminHandle: ADMIN2521-ARIN
OrgTechHandle:  ADMIN2521-ARIN
OrgAbuseHandle: ABUSE2916-ARIN
OrgNOCHandle:   CLOUD146-ARIN
OrgRoutingHandle:   CLOUD146-ARIN
Source:         ARIN


POCHandle:      ABUSE2916-ARIN
IsRole:         Y
LastName:       Abuse
FirstName:      
Street:         101 Townsend Street
City:           San Francisco
State/Prov:     CA
Country:        US
PostalCode:     94107
RegDate:        2011-02-14
Updated:        2024-09-04
OfficePhone:    +1-650-319-8930
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      ADMIN2521-ARIN
IsRole:         Y
LastName:       Admin
FirstName:      
Street:         101 Townsend Street
City:           San Francisco
State/Prov:     CA
Country:        US
PostalCode:     94107
RegDate:        2011-04-19
Updated:        2025-06-12
OfficePhone:    +1-650-319-8930
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      NOC11962-ARIN
IsRole:         Y
LastName:       NOC
FirstName:      
Street:         101 Townsend Street
City:           San Francisco
State/Prov:     CA
Country:        US
PostalCode:     94107
RegDate:        2011-04-19
Updated:        2025-03-12
OfficePhone:    +1-650-319-8930
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      CLOUD146-ARIN
IsRole:         Y
LastName:       Cloudflare-NOC
FirstName:      
Street:         101 Townsend St
City:           San Francsico
State/Prov:     CA
Country:        US
PostalCode:     94107
RegDate:        2021-07-01
Updated:        2025-08-20
OfficePhone:    +1-650-319-8930
Mailbox:        [email protected]
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 172.64.0.0/16

No nearby ranges found.

Hosted domains

There are 26 domain names hosted across 15 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
172.64.100.25 duell-net.de 6
172.64.100.117 ncmrw.cn 3
172.64.101.25 jalousie-service-paderborn.de 3
172.64.100.34 forum-infinityfree.net 2
172.64.101.34 ytrv.de 2
172.64.101.2 fjliyuan.com 1
172.64.100.36 bal123.net 1
172.64.101.27 majiktv.es 1
172.64.101.51 rpgooo.top 1
172.64.101.70 jinsert.gq 1
172.64.101.16 aastinc.tk 1
172.64.101.9 imagecdn.tv 1
172.64.101.5 aaaa001.top 1
172.64.101.14 hjgd0.com 1
172.64.100.33 suziestephen.com 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

512 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
172.64.100.114 AS13335 Cloudflare, Inc. 0.15ms from Denver, US
172.64.101.179 AS13335 Cloudflare, Inc. 0.16ms from Denver, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
66.31.129.183 AS7922 Comcast Cable Communications, LLC 7.98ms from Boston, US
27.6.207.39 AS17488 Hathway IP Over Cable Internet 1.65ms from Delhi, IN
217.248.47.247 AS3320 Deutsche Telekom AG 6.22ms from Frankfurt am Main, DE
91.60.47.231 AS3320 Deutsche Telekom AG 3.94ms from Frankfurt am Main, DE
62.53.235.119 AS6805 Telefonica Germany GmbH & Co.OHG 0.65ms from Frankfurt am Main, DE
109.48.229.183 AS2860 NOS COMUNICACOES, S.A. 7.14ms from Lisbon, PT
62.25.98.199 AS1273 Vodafone Group PLC 1.87ms from London, GB
105.168.169.87 AS37119 UNITEL SA 0.82ms from Luanda, AO
118.215.75.151 AS17639 Converge ICT Solutions Inc. 0.39ms from Manila, PH
87.90.58.199 AS5410 Bouygues Telecom SA 6.46ms from Marseille, FR
97.124.252.151 AS209 CenturyLink Communications, LLC 1.97ms from Phoenix, US
88.101.222.103 AS5610 O2 Czech Republic, a.s. 1.46ms from Prague, CZ
54.86.216.23 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
170.23.66.135 AS7979 Servers.com, Inc. 0.67ms from San Jose, US
162.243.143.231 AS14061 DigitalOcean, LLC 0.28ms from Santa Clara, US
191.113.145.135 AS7418 TELEFÓNICA CHILE S.A. 2.85ms from Santiago, CL
189.165.210.55 AS8151 UNINET 5.41ms from Santiago de Queretaro, MX
172.188.113.231 AS8075 Microsoft Corporation 0.71ms from Singapore, SG
82.220.122.215 AS9044 BSE Software GmbH 1.85ms from Zuerich, CH
81.169.3.231 AS5432 Proximus NV 14.42ms from Brussels, BE
24.57.126.87 AS7992 Cogeco Connexion Inc. 12.45ms from Buffalo, US
197.52.45.135 AS8452 TE-AS 7.09ms from Cairo, EG
172.73.22.167 AS11426 Charter Communications Inc 8.17ms from Charlotte, US
194.59.252.39 AS136787 PacketHub S.A. 0.16ms from Chicago, US
154.216.54.215 AS132839 POWER LINE DATACENTER 1.12ms from Hong Kong, HK

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f3 172.64.100.107
traceroute to 172.64.100.107 (172.64.100.107): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Miami, US
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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