104.17.16.0/20

AS13335  ·  Cloudflare, Inc.

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

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 104.17.0.0/16

No nearby ranges found.

Hosted domains

There are 28,093 domain names hosted across 603 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.17.25.173 wangfei.tv 12136
104.17.30.2 shpalestine.org 4670
104.17.31.2 shpalestine.org 4656
104.17.19.82 houseloan.com 1539
104.17.20.82 houseloan.com 672
104.17.24.109 hmmwvinscale.com 567
104.17.25.109 thestudents1st.com 548
104.17.23.109 25thasg.org 531
104.17.22.109 uccmilescity.org 510
104.17.26.109 kombuchaculturerevolution.com 500
104.17.22.75 decor8.com.hk 412
104.17.24.116 horoscope.com 359
104.17.23.116 horoscope.com 354
104.17.29.100 onamae.com 268
104.17.20.6 robrusselcompany.com 262
104.17.29.34 yixiantongshop.com 262
104.17.28.100 nomura-iin.jp 254
104.17.16.232 totalenergies.cn 209
104.17.17.9 vision-mapping.com 196
104.17.16.170 petlove.com.br 178

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

4,096 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
104.17.19.188 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.30.245 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.20.92 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.28.147 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.17.21.197 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.23.35 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.27.20 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.22.197 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.24.59 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.18.96 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.17.247 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.31.24 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.26.208 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.17.16.23 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.17.25.185 AS13335 Cloudflare, Inc. 0.10ms from Lisbon, PT
104.17.29.203 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
75.4.216.52 AS7018 AT&T Enterprises, LLC 3.67ms from Atlanta, US
75.216.123.228 AS6167 Verizon Business 11.69ms from Boston, US
154.115.3.20 AS2018 TENET (The UNINET Project) 1.30ms from Cape Town, ZA
172.8.247.20 AS7018 AT&T Enterprises, LLC 5.53ms from Chicago, US
184.57.177.84 AS10796 Charter Communications Inc 16.35ms from Flint, US
38.126.183.100 AS46131 TheIPGuys.Net, LLC 0.91ms from Minneapolis, US
84.177.88.148 AS3320 Deutsche Telekom AG 1.73ms from Nuernberg, DE
153.129.1.244 AS4713 NTT DOCOMO BUSINESS,Inc. 9.45ms from Osaka, JP
187.109.179.52 AS28220 Alares Cabo Servicos de Telecomunicacoes S.A. 5.40ms from Osasco, BR
88.94.130.20 AS2119 Telenor Norge AS 15.69ms from Oslo, NO
172.11.25.244 AS7018 AT&T Enterprises, LLC 5.10ms from San Antonio, US
203.228.123.148 AS4766 Korea Telecom 6.72ms from Seoul, KR
211.179.215.132 AS9318 SK Broadband Co Ltd 2.30ms from Seoul, KR
197.8.11.36 AS327934 SOCIETE NATIONALE DES TELECOMMUNICATIONS (Tunisie Telecom) 16.15ms from Tunis, TN
80.85.237.180 AS60806 "ZICOM NEXT" SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA 7.07ms from Warsaw, PL
24.91.84.228 AS7922 Comcast Cable Communications, LLC 7.60ms from Boston, US
154.11.103.164 AS852 TELUS Communications Inc. 4.76ms from Calgary, CA
137.186.79.180 AS852 TELUS Communications Inc. 10.66ms from Calgary, CA
141.207.176.228 AS22394 Verizon Business 10.44ms from Chicago, US
88.69.45.180 AS3209 Vodafone GmbH 5.28ms from Duesseldorf, DE
177.21.20.84 AS28186 ITS TELECOMUNICACOES LTDA 18.29ms from Fortaleza, BR
79.254.165.244 AS3320 Deutsche Telekom AG 5.57ms from Frankfurt am Main, DE
200.93.197.212 AS27947 Telconet S.A 1.61ms from Guayaquil, EC
147.81.76.68 AS36149 Hawaiian Telcom Services Company, Inc. 4.53ms from Honolulu, US
113.235.126.68 AS4837 CHINA UNICOM China169 Backbone 7.94ms from Liaoyang, CN

Traceroute

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

$
traceroute -a -n -q1 104.17.19.104
traceroute to 104.17.19.104 (104.17.19.104): 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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs