104.28.96.0/20

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:        noc@cloudflare.com
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:        noc@cloudflare.com
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:        rir@cloudflare.com
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:        abuse@cloudflare.com
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 104.28.0.0/16

No nearby ranges found.

Hosted domains

There are 21 domain names hosted across 18 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

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
185.70.185.228 AS57043 HOSTKEY B.V. 0.37ms from Amsterdam, NL
97.137.162.212 AS6167 Verizon Business 18.57ms from Chicago, US
35.159.145.164 AS16509 Amazon.com, Inc. 0.15ms from Frankfurt am Main, DE
8.210.194.116 AS45102 Alibaba (US) Technology Co., Ltd. 0.77ms from Hong Kong, HK
20.205.3.100 AS8075 Microsoft Corporation 0.34ms from Hong Kong, HK
220.89.77.132 AS4766 Korea Telecom 4.77ms from Incheon, KR
110.148.222.148 AS1221 Telstra Limited 10.54ms from Melbourne, AU
131.120.1.196 AS668 United States Department of Defense (DoD) 3.78ms from San Jose, US
4.228.152.84 AS8075 Microsoft Corporation 0.17ms from Sao Paulo, BR
1.165.153.244 AS3462 Data Communication Business Group 1.23ms from Taichung, TW
120.105.128.100 AS1659 Taiwan Academic Network (TANet) Information Center 3.96ms from Taipei, TW
198.46.65.4 AS33662 Comcast Cable Communications, LLC 2.75ms from Houston, US
92.19.199.68 AS13285 TalkTalk Communications Limited 4.01ms from Manchester, GB
32.216.52.68 AS46690 Southern New England Telephone Company and SNET America, Inc. 4.43ms from New York City, US
20.18.180.20 AS8075 Microsoft Corporation 0.72ms from Osaka, JP
87.71.36.4 AS12400 Partner Communications Ltd. 1.19ms from Petaẖ Tiqva, IL
213.8.34.68 AS12400 Partner Communications Ltd. 0.27ms from Rosh Ha‘Ayin, IL
97.205.20.116 AS6167 Verizon Business 13.22ms from San Jose, US
189.101.144.244 AS28573 Claro NXT Telecomunicacoes Ltda 9.67ms from Sao Paulo, BR
61.110.198.244 AS54994 Meteverse Limited. 0.75ms from Seoul, KR
194.0.235.4 AS206546 ICYGEN Ltd 0.64ms from Sofia, BG
46.249.115.228 AS16509 Amazon.com, Inc. 0.18ms from Tokyo, JP
212.88.12.36 AS8447 A1 Telekom Austria AG 11.74ms from Vienna, AT
88.211.222.132 AS7979 Servers.com, Inc. 0.14ms from Amsterdam, NL
194.119.5.100 AS4755 TATA Communications formerly VSNL is Leading ISP 1.82ms from Bengaluru, IN

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 104.28.102.25
traceroute to 104.28.102.25 (104.28.102.25): 6 hops max, 52 byte packets
2 [AS29076] 31.28.19.222 1.872 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Moscow, RU
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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