104.21.96.0/19

AS13335  ·  Cloudflare, Inc.

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Summary

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

WHOIS Details

NetHandle:      NET-104-16-0-0-1
OrgID:          CLOUD14
Parent:         NET-104-0-0-0-0
NetName:        CLOUDFLARENET
NetRange:       104.16.0.0 - 104.31.255.255
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:        2014-03-28
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:      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


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

Nearby Ranges

BGP prefixes that overlap with 104.21.0.0/16

No nearby ranges found.

Hosted domains

There are 595,397 domain names hosted across 176 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.21.96.1 asurascans.com 191985
104.21.96.51 stormstone.top 2130
104.21.96.13 babydogeswap.com 1748
104.21.96.103 listasiptvactualizadas.com 1518
104.21.96.31 russianblogs.com 1498
104.21.96.47 imile.com 1495
104.21.96.2 atidoor.com 1487
104.21.96.158 lightbleedtest.com 1482
104.21.96.109 gwa.de 1473
104.21.96.147 petrovaskola.sk 1470
104.21.96.5 enr.com 1452
104.21.96.111 rapideinfo.mr 1447
104.21.96.16 jellysupplier.com 1441
104.21.96.69 egydead.live 1432
104.21.96.86 1news.az 1429
104.21.96.153 qtelquest.com 1419
104.21.96.112 vlkk.lt 1417
104.21.96.125 wazmagazine.com 1417
104.21.96.119 x-payments.com 1415
104.21.96.156 detonashop.com.br 1415

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

8,192 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
104.21.105.56 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.114.199 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.121.61 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.110.132 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.126.62 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.97.66 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.104.221 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.101.187 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.21.98.29 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.106.59 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.124.92 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.111.51 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.119.144 AS13335 Cloudflare, Inc. 0.11ms from Lisbon, PT
104.21.112.46 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.127.184 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.21.108.6 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.122.2 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.21.109.155 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.115.185 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.21.116.120 AS13335 Cloudflare, Inc. 0.11ms from Lisbon, PT
104.21.100.6 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.113.185 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.107.221 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.125.132 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.118.155 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL

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
93.212.103.227 AS3320 Deutsche Telekom AG 3.58ms from Berlin, DE
34.209.152.35 AS16509 Amazon.com, Inc. 0.31ms from Boardman, US
198.51.118.3 AS46542 Avid Technology, Inc. 2.29ms from Boston, US
173.31.200.131 AS30036 Mediacom Communications Corp 17.70ms from Chicago, US
191.96.45.83 AS396356 Latitude.sh 0.11ms from Dallas, US
84.190.52.19 AS3320 Deutsche Telekom AG 6.58ms from Frankfurt am Main, DE
72.130.203.115 AS20001 Charter Communications Inc 9.06ms from Honolulu, US
42.53.175.35 AS4837 CHINA UNICOM China169 Backbone 8.58ms from Liaoyang, CN
2.96.60.67 AS13285 TalkTalk Communications Limited 8.57ms from London, GB
104.239.69.83 AS5089 Virgin Media Limited 2.09ms from London, GB
4.250.189.67 AS8075 Microsoft Corporation 0.17ms from London, GB
111.77.250.67 AS4134 CHINANET-BACKBONE 7.86ms from Nanchang, CN
158.120.144.3 AS15171 Tombigbee Fiber LLC 9.57ms from New Orleans, US
86.238.207.179 AS3215 Orange S.A. 1.21ms from Paris, FR
54.198.99.179 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
76.27.13.99 AS7922 Comcast Cable Communications, LLC 6.41ms from Salt Lake City, US
201.124.134.131 AS8151 UNINET 3.76ms from Santiago de Queretaro, MX
73.199.89.99 AS7922 Comcast Cable Communications, LLC 8.39ms from Secaucus, US
182.230.174.179 AS17858 LG POWERCOMM 1.99ms from Seoul, KR
175.116.220.19 AS9318 SK Broadband Co Ltd 1.80ms from Seoul, KR
180.3.218.19 AS4713 NTT DOCOMO BUSINESS,Inc. 9.79ms from Tokyo, JP
99.145.94.147 AS7018 AT&T Enterprises, LLC 5.77ms from Atlanta, US
119.59.101.131 AS56067 453 Ladplacout Jorakhaebua 0.34ms from Bangkok, TH
76.107.119.83 AS7922 Comcast Cable Communications, LLC 19.56ms from Dallas, US
202.65.15.3 AS38796 BOMBORA TECHNOLOGIES PTY LTD 0.55ms from Melbourne, AU

Traceroute

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

$
traceroute -a -n -q1 104.21.114.89
traceroute to 104.21.114.89 (104.21.114.89): 64 hops max, 52 byte packets
2 *
Measurement taken from IPinfo ProbeNet in Wrocław, PL
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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