104.28.128.0/20

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 11 domain names hosted across 10 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.28.131.76 extreme-ms-agency.com 1
104.28.129.25 famks.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
84.145.114.212 AS3320 Deutsche Telekom AG 4.42ms from Frankfurt am Main, DE
8.134.229.84 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.09ms from Guangzhou, CN
178.15.120.52 AS3209 Vodafone GmbH 4.87ms from Hamburg, DE
87.0.236.52 AS3269 Telecom Italia S.p.A. 8.86ms from Milan, IT
185.191.218.116 AS39257 LUMi GmbH 1.83ms from Nuernberg, DE
50.109.250.36 AS20055 Wholesail networks LLC 0.88ms from Portland, US
139.129.4.68 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.18ms from Qingdao, CN
189.110.177.164 AS27699 TELEFÔNICA BRASIL S.A 5.65ms from Sao Paulo, BR
115.3.85.52 AS4766 Korea Telecom 3.40ms from Seoul, KR
153.245.148.4 AS4713 NTT DOCOMO BUSINESS,Inc. 8.42ms from Tokyo, JP
80.88.93.4 AS31034 Aruba S.p.A. 0.51ms from Arezzo, IT
97.204.191.68 AS6167 Verizon Business 18.55ms from Ashburn, US
24.3.72.36 AS7922 Comcast Cable Communications, LLC 11.64ms from Ashburn, US
188.2.41.84 AS31042 Serbia BroadBand-Srpske Kablovske mreze d.o.o. 2.70ms from Belgrade, RS
75.69.254.52 AS7922 Comcast Cable Communications, LLC 4.31ms from Boston, US
35.194.241.20 AS396982 Google LLC 0.14ms from Chang-hua, TW
75.181.215.4 AS11426 Charter Communications Inc 5.68ms from Charlotte, US
181.110.168.196 AS7303 Telecom Argentina S.A. 7.28ms from Cordoba, AR
34.123.46.212 AS396982 Google LLC 0.12ms from Council Bluffs, US
23.216.64.132 AS20940 Akamai International B.V. 0.49ms from Dallas, US
91.224.162.68 AS30781 Free Pro SAS 0.46ms from Marseille, FR
92.150.249.244 AS3215 Orange S.A. 2.46ms from Marseille, FR
153.180.225.132 AS4713 NTT DOCOMO BUSINESS,Inc. 4.95ms from Osaka, JP
78.197.214.36 AS12322 Free SAS 1.19ms from Paris, FR
54.173.159.164 AS14618 Amazon.com, Inc. 0.23ms from Reston, US

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 104.28.141.57
traceroute to 104.28.141.57 (104.28.141.57): 7 hops max, 52 byte packets
3 [AS174] 149.6.23.18 1.304 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Rome, IT
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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