104.28.32.0/20

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:      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


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

Nearby Ranges

BGP prefixes that overlap with 104.28.0.0/16

No nearby ranges found.

Hosted domains

There are 9 domain names hosted across 8 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.28.32.142 tntpayne.com 1
104.28.39.128 atomicmilk.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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
173.21.191.164 AS30036 Mediacom Communications Corp 13.51ms from Atlanta, US
80.133.195.196 AS3320 Deutsche Telekom AG 4.07ms from Berlin, DE
186.28.142.148 AS19429 ETB - Colombia 1.02ms from Bogota, CO
175.5.246.228 AS4134 CHINANET-BACKBONE 4.71ms from Chenzhou, CN
91.0.27.116 AS3320 Deutsche Telekom AG 1.89ms from Duesseldorf, DE
130.226.56.132 AS1835 Forskningsnettet - Danish network for Research and Education 4.73ms from Falkenberg, SE
87.143.94.180 AS3320 Deutsche Telekom AG 6.33ms from Frankfurt am Main, DE
18.163.44.164 AS16509 Amazon.com, Inc. 0.11ms from Hong Kong, HK
178.166.196.84 AS12389 PJSC Rostelecom 1.07ms from Krasnoyarsk, RU
75.82.228.164 AS20001 Charter Communications Inc 6.85ms from Los Angeles, US
213.26.245.20 AS3269 Telecom Italia S.p.A. 2.84ms from Milan, IT
79.172.122.196 AS29124 Iskratelecom JSC 1.02ms from Moscow, RU
177.68.39.20 AS27699 TELEFÔNICA BRASIL S.A 5.23ms from Osasco, BR
199.188.105.52 AS54600 PEG TECH INC 0.29ms from San Jose, US
166.161.173.244 AS6167 Verizon Business 18.96ms from San Jose, US
175.210.32.132 AS4766 Korea Telecom 1.27ms from Seoul, KR
101.132.172.84 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.57ms from Shanghai, CN
108.157.254.180 AS16509 Amazon.com, Inc. 0.16ms from Singapore, SG
126.36.137.100 AS17676 SoftBank Corp. 4.33ms from Tokyo, JP
115.58.167.4 AS4837 CHINA UNICOM China169 Backbone 7.96ms from Zhengzhou, CN
20.103.152.244 AS8075 Microsoft Corporation 0.23ms from Amsterdam, NL
113.52.1.148 AS45481 Digital Sense Data Centre Hosting Brisbane 0.35ms from Brisbane, AU
175.0.81.148 AS4134 CHINANET-BACKBONE 2.21ms from Changsha, CN
12.36.69.132 AS7018 AT&T Enterprises, LLC 2.35ms from Chicago, US
50.194.34.196 AS7922 Comcast Cable Communications, LLC 12.13ms from Dallas, US

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 104.28.34.74
traceroute to 104.28.34.74 (104.28.34.74): 6 hops max, 52 byte packets
2 [] 206.197.187.62 1.492 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Fremont, 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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