104.28.176.0/20

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 2 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.28.189.232 glushan.ru 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
105.97.179.52 AS36947 Telecom Algeria 11.99ms from Algiers, DZ
132.183.136.132 AS40831 Mass General Brigham Incorporated 10.94ms from Ashburn, US
40.87.1.20 AS8075 Microsoft Corporation 0.42ms from Ashburn, US
98.62.234.244 AS7922 Comcast Cable Communications, LLC 3.76ms from Atlanta, US
95.87.91.100 AS215326 O! Bank OJSC 0.41ms from Bishkek, KG
100.20.227.116 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
171.93.6.228 AS4134 CHINANET-BACKBONE 7.37ms from Chengdu, CN
89.239.215.180 AS44869 FIBIA P/S 3.27ms from Copenhagen, DK
113.176.198.116 AS45899 VNPT Corp 4.19ms from Da Nang, VN
116.28.189.100 AS4134 CHINANET-BACKBONE 9.21ms from Guangzhou, CN
36.76.234.132 AS7713 PT Telekomunikasi Indonesia 10.86ms from Jakarta, ID
120.224.213.36 AS24444 Shandong Mobile Communication Company Limited 1.46ms from Jinan, CN
197.96.146.164 AS3741 Dimension Data 0.87ms from Johannesburg, ZA
185.4.130.164 AS31463 Redcentric Solutions Ltd 2.18ms from London, GB
151.83.240.4 AS1267 WIND TRE S.P.A. 5.80ms from Milan, IT
95.237.167.244 AS3269 Telecom Italia S.p.A. 1.66ms from Milan, IT
84.155.141.228 AS3320 Deutsche Telekom AG 1.49ms from Nuernberg, DE
27.89.89.228 AS2516 KDDI CORPORATION 7.63ms from Osaka, JP
91.160.188.4 AS12322 Free SAS 4.03ms from Paris, FR
119.177.242.20 AS4837 CHINA UNICOM China169 Backbone 7.00ms from Qingdao, CN
85.233.67.148 AS34887 Information Technology Center of the Republic of Tatarstan GUP 7.87ms from Samara, RU
128.208.177.100 AS73 University of Washington 3.48ms from Seattle, US
115.141.78.164 AS17858 LG POWERCOMM 1.72ms from Seoul, KR
202.52.97.212 AS134078 NETPLUZ HOLDINGS PRIVATE LIMITED 1.80ms from Singapore, SG
222.137.156.228 AS4837 CHINA UNICOM China169 Backbone 1.15ms from Zhengzhou, CN

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 104.28.188.152
traceroute to 104.28.188.152 (104.28.188.152): 7 hops max, 52 byte packets
3 [] 206.72.211.63 1.731 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Los Angeles, 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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