104.28.112.0/20

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:      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 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

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
73.54.228.84 AS7922 Comcast Cable Communications, LLC 4.38ms from Atlanta, US
110.249.202.228 AS4837 CHINA UNICOM China169 Backbone 9.76ms from Beijing, CN
190.249.174.116 AS13489 UNE EPM TELECOMUNICACIONES S.A. 5.48ms from Bogota, CO
174.110.37.148 AS11426 Charter Communications Inc 8.49ms from Charlotte, US
38.128.161.132 AS62516 Alamo Broadband Inc. 7.05ms from Dallas, US
218.234.22.20 AS9318 SK Broadband Co Ltd 0.91ms from Incheon, KR
80.193.72.4 AS5089 Virgin Media Limited 7.49ms from London, GB
198.58.134.4 AS1403 EBOX 3.98ms from Montreal, CA
49.212.27.36 AS9371 SAKURA Internet Inc. 0.41ms from Osaka, JP
34.141.227.132 AS396982 Google LLC 0.13ms from Oudeschip, NL
189.133.133.4 AS8151 UNINET 8.70ms from Santiago de Queretaro, MX
120.143.182.4 AS38109 SK Broadband Co Ltd 5.76ms from Seoul, KR
178.221.102.148 AS8400 TELEKOM SRBIJA a.d. 1.93ms from Belgrade, RS
44.249.149.52 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
65.24.204.36 AS10796 Charter Communications Inc 14.29ms from Columbus, US
37.80.173.4 AS3320 Deutsche Telekom AG 16.38ms from Duesseldorf, DE
76.83.141.164 AS20001 Charter Communications Inc 10.90ms from Honolulu, US
89.84.183.68 AS5410 Bouygues Telecom SA 4.65ms from Marseille, FR
185.214.17.148 AS35132 Enivest AS 8.29ms from Oslo, NO
194.51.85.164 AS8362 NordNet SA 3.47ms from Paris, FR
68.0.169.212 AS22773 Cox Communications Inc. 3.92ms from Phoenix, US
118.33.195.68 AS4766 Korea Telecom 1.96ms from Seoul, KR
221.12.89.212 AS4837 CHINA UNICOM China169 Backbone 7.40ms from Shanghai, CN
129.212.233.20 AS14061 DigitalOcean, LLC 0.20ms from Singapore, SG
113.225.168.148 AS4837 CHINA UNICOM China169 Backbone 2.32ms from Tieling, CN

Traceroute

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

$
traceroute -a -n -q1 -f5 -m9 104.28.126.93
traceroute to 104.28.126.93 (104.28.126.93): 9 hops max, 52 byte packets
5 [] 45.68.16.227 1.657 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Santiago, CL
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