104.28.12.0/24

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:      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:      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:      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 14 domain names hosted across 13 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.28.12.166 prolix.dk 2
104.28.12.234 dooprime.com.cn 1
104.28.12.155 oceanbroker.com 1
104.28.12.68 dailypornhub.com 1
104.28.12.79 sman.net 1
104.28.12.103 u6605.com 1
104.28.12.152 k9films.in 1
104.28.12.56 newyogaposes.com 1
104.28.12.172 sgiflbeachhomes.com 1
104.28.12.122 teco.co.th 1
104.28.12.48 kickasstrophe.com 1
104.28.12.181 nichebrands.net 1
104.28.12.196 q36522.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
51.124.211.72 AS8075 Microsoft Corporation 0.23ms from Amsterdam, NL
96.115.74.248 AS7922 Comcast Cable Communications, LLC 0.61ms from Ashburn, US
66.70.253.24 AS16276 OVH SAS 0.08ms from Beauharnois, CA
84.194.189.56 AS6848 Telenet BV 5.96ms from Brussels, BE
105.155.50.8 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 10.01ms from Casablanca, MA
124.156.156.232 AS132203 Tencent Building, Kejizhongyi Avenue 0.61ms from Hong Kong, HK
76.117.87.168 AS7922 Comcast Cable Communications, LLC 6.09ms from New York City, US
178.186.173.136 AS12389 PJSC Rostelecom 5.50ms from Novosibirsk, RU
126.110.157.200 AS17676 SoftBank Corp. 16.18ms from Osaka, JP
117.73.0.168 AS23724 IDC, China Telecommunications Corporation 10.15ms from Tianjin, CN
99.250.235.24 AS812 Rogers Communications Canada Inc. 6.55ms from Toronto, CA
45.83.134.56 AS5650 Frontier Communications of America, Inc. 0.33ms from Ashburn, US
52.215.129.72 AS16509 Amazon.com, Inc. 0.17ms from Dublin, IE
178.86.109.120 AS25019 Saudi Telecom Company JSC 3.12ms from Jeddah, SA
1.6.109.232 AS9583 Sify Limited 0.94ms from Kolkata, IN
188.159.241.40 AS34779 T-2, d.o.o. 1.76ms from Ljubljana, SI
3.97.155.248 AS16509 Amazon.com, Inc. 0.17ms from Montreal, CA
190.219.215.104 AS18809 Cable Onda 6.36ms from Panama, PA
14.70.0.24 AS4766 Korea Telecom 2.86ms from Seoul, KR
211.107.209.136 AS4766 Korea Telecom 3.56ms from Seoul, KR
110.8.236.104 AS9318 SK Broadband Co Ltd 6.92ms from Seoul, KR
177.97.56.8 AS18881 TELEFÔNICA BRASIL S.A 2.78ms from Brasilia, BR
34.135.179.40 AS396982 Google LLC 0.12ms from Council Bluffs, US
187.7.157.232 AS8167 V tal 0.98ms from Curitiba, BR
130.59.54.40 AS559 SWITCH 2.24ms from Geneve, CH

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 104.28.12.131
traceroute to 104.28.12.131 (104.28.12.131): 6 hops max, 52 byte packets
2 [] 206.71.12.60 1.056 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Atlanta, 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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