104.28.160.0/19

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:      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:      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:      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 4 domain names hosted across 4 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
128.60.2.131 AS48 Navy Network Information Center (NNIC) 0.42ms from Ashburn, US
164.167.72.83 AS5972 United States Department of Defense (DoD) 4.56ms from Ashburn, US
59.92.161.179 AS9829 National Internet Backbone 13.70ms from Bengaluru, IN
63.67.238.3 AS54646 Hardy Telecommunications 2.90ms from Berkeley Springs, US
87.150.32.67 AS3320 Deutsche Telekom AG 2.56ms from Berlin, DE
87.150.110.99 AS3320 Deutsche Telekom AG 9.81ms from Frankfurt am Main, DE
119.189.83.195 AS4837 CHINA UNICOM China169 Backbone 4.95ms from Jinan, CN
47.250.12.227 AS45102 Alibaba (US) Technology Co., Ltd. 0.37ms from Kuala Lumpur, MY
47.147.91.211 AS5650 Frontier Communications of America, Inc. 2.28ms from Los Angeles, US
97.189.39.211 AS6167 Verizon Business 7.93ms from Los Angeles, US
111.105.55.115 AS2516 KDDI CORPORATION 5.99ms from Osaka, JP
72.81.150.83 AS701 Verizon Business 4.45ms from Philadelphia, US
112.247.42.115 AS4837 CHINA UNICOM China169 Backbone 10.30ms from Qingdao, CN
211.117.102.51 AS9318 SK Broadband Co Ltd 0.91ms from Seoul, KR
46.10.192.3 AS8866 Vivacom Bulgaria EAD 4.12ms from Sofia, BG
126.218.40.147 AS17676 SoftBank Corp. 3.23ms from Tokyo, JP
185.89.151.131 AS21660 Baxalta Incorporated 2.34ms from Vienna, AT
202.110.155.179 AS4134 CHINANET-BACKBONE 1.99ms from Wuhan, CN
181.102.22.51 AS7303 Telecom Argentina S.A. 7.67ms from Buenos Aires, AR
75.184.64.243 AS11426 Charter Communications Inc 6.34ms from Charlotte, US
97.135.191.243 AS6167 Verizon Business 17.86ms from Chicago, US
72.131.201.227 AS11427 Charter Communications Inc 3.24ms from Dallas, US
84.19.20.3 AS30962 comtrance service GmbH 0.49ms from Duesseldorf, DE
57.133.151.195 AS8220 COLT Technology Services Group Limited 0.75ms from Frankfurt am Main, DE
59.38.196.163 AS4134 CHINANET-BACKBONE 2.80ms from Guangzhou, 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 104.28.168.37
traceroute to 104.28.168.37 (104.28.168.37): 9 hops max, 52 byte packets
5 [] 208.115.136.180 148.133 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Madison, 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.

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