104.28.240.0/20

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 12 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
104.28.250.77 krazycenter.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
155.207.166.4 AS5470 AUTH-NET-AS 12.71ms from Athens, GR
54.70.38.20 AS16509 Amazon.com, Inc. 0.23ms from Boardman, US
109.134.228.196 AS5432 Proximus NV 2.40ms from Brussels, BE
71.70.66.180 AS11426 Charter Communications Inc 8.26ms from Charlotte, US
73.144.206.244 AS7922 Comcast Cable Communications, LLC 10.08ms from Flint, US
125.125.50.132 AS4134 CHINANET-BACKBONE 8.95ms from Hangzhou, CN
36.27.108.36 AS4134 CHINANET-BACKBONE 6.05ms from Hangzhou, CN
113.191.133.100 AS45899 VNPT Corp 2.24ms from Hanoi, VN
90.158.128.36 AS9021 Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S. 2.08ms from Istanbul, TR
206.162.131.68 AS852 TELUS Communications Inc. 0.37ms from Montreal, CA
117.89.38.228 AS4134 CHINANET-BACKBONE 1.24ms from Nanjing, CN
209.58.69.36 AS6453 TATA COMMUNICATIONS (AMERICA) INC 1.21ms from New York City, US
5.137.9.116 AS12389 PJSC Rostelecom 0.88ms from Novosibirsk, RU
60.136.82.84 AS17676 SoftBank Corp. 9.70ms from Osaka, JP
150.31.128.148 AS2497 Internet Initiative Japan Inc. 1.58ms from Osaka, JP
123.219.27.68 AS4713 NTT DOCOMO BUSINESS,Inc. 6.38ms from Osaka, JP
54.207.200.116 AS16509 Amazon.com, Inc. 0.17ms from Osasco, BR
3.210.166.228 AS14618 Amazon.com, Inc. 0.24ms from Reston, US
79.17.10.196 AS3269 Telecom Italia S.p.A. 2.71ms from Rome, IT
68.194.165.20 AS6128 Cablevision Systems Corp. 9.75ms from Secaucus, US
73.30.55.4 AS7922 Comcast Cable Communications, LLC 6.94ms from Secaucus, US
211.53.42.196 AS3786 LG DACOM Corporation 1.52ms from Seoul, KR
170.64.218.100 AS14061 DigitalOcean, LLC 0.25ms from Sydney, AU
203.66.65.68 AS3462 Data Communication Business Group 1.35ms from Taipei, TW
204.0.175.68 AS6079 RCN 1.50ms from Ashburn, US

Traceroute

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

$
traceroute -a -n -q1 -m5 104.28.253.206
traceroute to 104.28.253.206 (104.28.253.206): 5 hops max, 52 byte packets
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Delhi, IN
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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