104.28.16.0/20

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 177 domain names hosted across 210 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.28.27.21 budkaclub.com 5
104.28.19.123 shell-construct.com 4
104.28.30.5 robhost.cloud 2
104.28.19.32 lincat.catering 2
104.28.31.118 rapidrealty.net.au 2
104.28.30.152 jamshid.dev 2
104.28.16.110 midamericacroplife.com 2
104.28.22.107 boontimes.com 2
104.28.28.73 timwoolsey.com 1
104.28.25.149 dnzki.com 1
104.28.19.170 bott.nz 1
104.28.30.143 fishingrepublic.com 1
104.28.30.104 myelectricitybills.org 1
104.28.31.105 nzook.com 1
104.28.19.10 hungrybankers.com 1
104.28.23.104 piotrowski.tech 1
104.28.20.17 datingaman.com 1
104.28.17.75 universidad.es 1
104.28.16.27 climateweeknyc2010.org 1
104.28.23.97 governmentauctionsnearby.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
108.208.190.132 AS7018 AT&T Enterprises, LLC 8.43ms from Atlanta, US
3.77.162.196 AS16509 Amazon.com, Inc. 0.20ms from Frankfurt am Main, DE
61.155.44.68 AS4134 CHINANET-BACKBONE 3.32ms from Nanjing, CN
189.19.41.84 AS27699 TELEFÔNICA BRASIL S.A 2.34ms from Osasco, BR
193.161.100.4 AS2119 Telenor Norge AS 0.87ms from Oslo, NO
112.172.75.4 AS4766 Korea Telecom 1.40ms from Seoul, KR
61.251.77.164 AS4766 Korea Telecom 1.31ms from Seoul, KR
58.233.82.180 AS9318 SK Broadband Co Ltd 1.81ms from Seoul, KR
52.237.9.20 AS8075 Microsoft Corporation 0.15ms from Toronto, CA
102.26.232.228 AS327934 SOCIETE NATIONALE DES TELECOMMUNICATIONS (Tunisie Telecom) 11.15ms from Tunis, TN
41.101.174.52 AS36947 Telecom Algeria 12.57ms from Valencia, ES
68.116.182.132 AS20115 Charter Communications LLC 12.43ms from Ashburn, US
61.135.8.4 AS4808 China Unicom Beijing Province Network 2.69ms from Beijing, CN
195.242.206.20 AS12830 InfraNet AG 12.53ms from Frankfurt am Main, DE
157.185.166.20 AS54994 Meteverse Limited. 0.12ms from Guadalajara, MX
39.34.38.212 AS17557 Pakistan Telecommunication Company Limited 2.88ms from Lahore, PK
164.39.40.20 AS42973 M247 UK Ltd 0.50ms from Manchester, GB
167.172.243.116 AS14061 DigitalOcean, LLC 0.26ms from New York City, US
92.169.234.228 AS3215 Orange S.A. 1.75ms from Paris, FR
125.132.104.212 AS4766 Korea Telecom 2.73ms from Seoul, KR
1.230.74.148 AS9318 SK Broadband Co Ltd 1.43ms from Seoul, KR
1.165.230.52 AS3462 Data Communication Business Group 1.68ms from Taichung, TW
38.80.166.4 AS174 Cogent Communications, LLC 0.42ms from Albuquerque, US
31.160.39.148 AS1136 KPN B.V. 0.44ms from Amsterdam, NL
128.136.11.228 AS13649 Flexential Colorado Corp. 9.87ms from Ashburn, 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 104.28.17.69
traceroute to 104.28.17.69 (104.28.17.69): 6 hops max, 52 byte packets
2 [] 185.0.1.40 1.817 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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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