104.19.16.0/20

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 104.19.0.0/16

No nearby ranges found.

Hosted domains

There are 462 domain names hosted across 135 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.19.28.15 goldmineinteriors.com 194
104.19.16.145 yhxsj.com 32
104.19.20.182 mumgo.com.cn 28
104.19.16.133 sxyifang.cn 18
104.19.30.233 hbpilotcar.com 16
104.19.30.171 idiemi.cc 12
104.19.27.249 liangtuba.com 12
104.19.19.19 ikuuu.dev 11
104.19.29.115 m18978.cn 10
104.19.26.91 uagr.cn 8
104.19.17.216 game5188.com.cn 6
104.19.16.217 lbrmh.top 5
104.19.17.99 jianxx.cn 5
104.19.23.50 lbrmh.top 5
104.19.29.181 mqays.top 5
104.19.20.223 mqays.top 5
104.19.31.129 hf7wp.top 5
104.19.23.73 firefox99.cn 4
104.19.25.116 xapsbo.com.cn 4
104.19.28.125 vqgt.cn 3

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
104.19.24.11 AS13335 Cloudflare, Inc. 0.11ms from Lisbon, PT
104.19.30.242 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.19.19.204 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.19.25.49 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.19.17.139 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.19.26.142 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.19.27.13 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.19.28.186 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.19.20.147 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.19.16.29 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.19.31.122 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.19.22.112 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.19.23.51 AS13335 Cloudflare, Inc. 0.12ms from Wrocław, PL
104.19.21.183 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.19.29.38 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.19.18.209 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
47.89.148.20 AS45102 Alibaba (US) Technology Co., Ltd. 0.38ms from Ashburn, US
97.109.64.4 AS812 Rogers Communications Canada Inc. 4.63ms from Calgary, CA
115.199.110.100 AS4134 CHINANET-BACKBONE 5.17ms from Hangzhou, CN
182.70.73.244 AS24560 Bharti Airtel Ltd., Telemedia Services 2.38ms from Lohogaon, IN
80.243.184.132 AS20860 IOMART CLOUD SERVICES LIMITED 2.97ms from London, GB
5.198.68.148 AS12390 KCOM GROUP LIMITED 3.03ms from Manchester, GB
79.79.87.84 AS13285 TalkTalk Communications Limited 2.56ms from Manchester, GB
88.47.56.228 AS3269 Telecom Italia S.p.A. 0.86ms from Milan, IT
125.105.142.132 AS4134 CHINANET-BACKBONE 8.04ms from Ningbo, CN
125.105.220.164 AS4134 CHINANET-BACKBONE 8.11ms from Ningbo, CN
73.228.81.52 AS7922 Comcast Cable Communications, LLC 2.88ms from Salt Lake City, US
182.229.112.36 AS17858 LG POWERCOMM 1.75ms from Seoul, KR
61.106.128.4 AS4766 Korea Telecom 1.10ms from Seoul, KR
76.58.1.4 AS22677 Charter Communications LLC 1.12ms from St. Louis, US
141.94.163.196 AS16276 OVH SAS 0.06ms from Strasbourg, FR
180.52.11.196 AS4713 NTT DOCOMO BUSINESS,Inc. 7.43ms from Tokyo, JP
89.76.221.228 AS9141 P4 Sp. z o.o. 7.49ms from Warsaw, PL
191.111.222.180 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 9.38ms from Bogota, CO
38.141.253.212 AS35986 Vyve Broadband 8.39ms from Dallas, US
103.29.62.100 AS150039 Sbdr Network Solutions Private Limited 14.73ms from Delhi, IN
67.174.207.36 AS7922 Comcast Cable Communications, LLC 6.82ms from Fremont, US
47.243.138.36 AS45102 Alibaba (US) Technology Co., Ltd. 0.63ms from Hong Kong, HK
165.120.18.196 AS2856 British Telecommunications PLC 1.49ms from London, GB
88.178.36.132 AS12322 Free SAS 2.11ms from Paris, FR
177.115.218.84 AS26599 TELEFÔNICA BRASIL S.A 1.28ms from Sao Paulo, BR

Traceroute

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

$
traceroute -a -n -q1 104.19.28.59
traceroute to 104.19.28.59 (104.19.28.59): 64 hops max, 52 byte packets
2 *
3 [AS13335] 104.19.28.59 0.134 ms
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