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:      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


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

Nearby Ranges

BGP prefixes that overlap with 104.19.0.0/16

No nearby ranges found.

Hosted domains

There are 468 domain names hosted across 143 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 donikristenplus.com 195
104.19.16.145 tlszc.com 32
104.19.20.182 lbhlf.cn 30
104.19.16.133 jici046.cn 18
104.19.30.233 bjrdyy.com 16
104.19.27.249 51ximai.net 12
104.19.30.171 99ck.net 12
104.19.29.115 snidnca.cn 10
104.19.26.91 gzseook.cn 8
104.19.19.19 ikuuu.dev 8
104.19.17.216 8qrb.cn 6
104.19.25.116 034804.cn 5
104.19.17.99 tapvgdi.cn 5
104.19.23.73 luuopwj.cn 4
104.19.31.129 ivrve.top 3
104.19.16.217 ivrve.top 3
104.19.20.223 ivrve.top 3
104.19.28.125 lurizong.cn 3
104.19.29.181 kpnlk.top 3
104.19.17.101 pgyl789.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
104.19.21.99 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.19.30.202 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.28.77 AS13335 Cloudflare, Inc. 0.13ms from Lisbon, PT
104.19.20.63 AS13335 Cloudflare, Inc. 0.11ms from Lisbon, PT
104.19.16.160 AS13335 Cloudflare, Inc. 0.13ms from Lima, PE
104.19.23.183 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.19.25.10 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.29.200 AS13335 Cloudflare, Inc. 0.13ms from Lisbon, PT
104.19.19.176 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.27.39 AS13335 Cloudflare, Inc. 0.12ms from Lima, PE
104.19.24.237 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.22.204 AS13335 Cloudflare, Inc. 0.13ms from Lima, PE
104.19.31.45 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.17.191 AS13335 Cloudflare, Inc. 0.13ms from Lima, PE
104.19.26.35 AS13335 Cloudflare, Inc. 0.13ms from Lima, PE
104.19.18.249 AS13335 Cloudflare, Inc. 0.12ms from Lima, PE

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
80.61.96.212 AS1136 KPN B.V. 1.83ms from Amsterdam, NL
60.4.174.116 AS4837 CHINA UNICOM China169 Backbone 8.95ms from Beijing, CN
56.112.61.20 AS16509 Amazon.com, Inc. 1.82ms from Calgary, CA
78.35.12.84 AS8422 NetCologne Gesellschaft fur Telekommunikation mbH 1.43ms from Duesseldorf, DE
91.3.181.164 AS3320 Deutsche Telekom AG 7.18ms from Frankfurt am Main, DE
202.105.198.164 AS4134 CHINANET-BACKBONE 3.00ms from Guangzhou, CN
47.142.212.228 AS5650 Frontier Communications of America, Inc. 9.75ms from Los Angeles, US
95.123.130.36 AS3352 TELEFONICA DE ESPANA S.A.U. 7.52ms from Madrid, ES
5.198.68.148 AS12390 KCOM GROUP LIMITED 2.96ms from Manchester, GB
136.248.138.132 AS31898 Oracle Corporation 0.93ms from Phoenix, US
98.92.130.4 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
217.182.220.20 AS16276 OVH SAS 0.10ms from Roubaix, FR
115.0.77.212 AS4766 Korea Telecom 1.29ms from Seoul, KR
222.107.99.116 AS4766 Korea Telecom 1.48ms from Seoul, KR
46.203.132.228 AS9009 M247 Europe SRL 0.19ms from Stockholm, SE
77.165.41.196 AS1136 KPN B.V. 1.20ms from Amsterdam, NL
65.61.129.4 AS33070 Rackspace Hosting 0.98ms from Dallas, US
80.77.24.68 AS34549 meerfarbig GmbH & Co. KG 0.15ms from Frankfurt am Main, DE
27.36.217.84 AS17816 China Unicom IP network China169 Guangdong province 3.94ms from Guangzhou, CN
184.29.240.36 AS16625 Akamai Technologies, Inc. 1.20ms from Istanbul, TR
134.139.52.4 AS2152 CENIC 2.61ms from Los Angeles, US
79.23.48.84 AS3269 Telecom Italia S.p.A. 4.39ms from Milan, IT
162.221.184.212 AS33182 HostDime.com, Inc. 0.17ms from Orlando, US
121.81.110.52 AS17511 OPTAGE Inc. 3.11ms from Osaka, JP
153.134.249.148 AS4713 NTT DOCOMO BUSINESS,Inc. 8.65ms from Osaka, JP

Traceroute

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

$
traceroute -a -n -q1 -f3 104.19.17.103
traceroute to 104.19.17.103 (104.19.17.103): 64 hops max, 52 byte packets
3 [AS513] 192.65.185.228 12.892 ms
Measurement taken from IPinfo ProbeNet in Geneve, CH
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