104.28.78.0/24

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:      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


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

Nearby Ranges

BGP prefixes that overlap with 104.28.0.0/16

No nearby ranges found.

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.28.78.238 stp-labs.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
73.173.160.8 AS7922 Comcast Cable Communications, LLC 5.77ms from Ashburn, US
210.54.82.168 AS4771 Spark New Zealand Trading Ltd. 0.51ms from Auckland, NZ
3.30.147.104 AS8987 Amazon Data Services Ireland Ltd 0.34ms from Boardman, US
194.230.126.24 AS6730 Sunrise GmbH 3.10ms from Geneve, CH
116.96.27.40 AS7552 Viettel Group 4.77ms from Hanoi, VN
159.253.29.88 AS42708 Glesys AB 1.00ms from London, GB
87.16.113.168 AS3269 Telecom Italia S.p.A. 9.31ms from Rende, IT
149.232.140.88 AS136907 HUAWEI CLOUDS 2.55ms from Santiago de Queretaro, MX
115.175.104.200 AS55990 Huawei Cloud Service data center 15.36ms from Shanghai, CN
212.233.139.200 AS29582 Optisprint OOD 5.46ms from Sofia, BG
73.200.201.40 AS7922 Comcast Cable Communications, LLC 8.09ms from Ashburn, US
23.28.251.232 AS12083 WideOpenWest Finance LLC 4.01ms from Atlanta, US
134.28.209.8 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 5.34ms from Berlin, DE
98.25.155.216 AS11426 Charter Communications Inc 4.40ms from Charlotte, US
217.238.203.56 AS3320 Deutsche Telekom AG 4.16ms from Hamburg, DE
47.89.92.56 AS45102 Alibaba (US) Technology Co., Ltd. 0.62ms from Jakarta, ID
101.191.114.88 AS1221 Telstra Limited 4.85ms from Melbourne, AU
125.214.73.72 AS55803 Hostopia Australia Web Pty Ltd 0.29ms from Melbourne, AU
122.131.194.232 AS2518 BIGLOBE Inc. 2.27ms from Osaka, JP
90.45.26.248 AS3215 Orange S.A. 6.28ms from Paris, FR
177.56.227.104 AS22085 Claro S/A 17.00ms from Rio de Janeiro, BR
4.151.158.216 AS8075 Microsoft Corporation 0.14ms from San Antonio, US
108.228.15.88 AS7018 AT&T Enterprises, LLC 3.29ms from San Jose, US
15.134.255.120 AS16509 Amazon.com, Inc. 0.16ms from Sydney, AU
173.27.107.232 AS30036 Mediacom Communications Corp 10.51ms from Atlanta, US

Traceroute

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

$
traceroute -a -n -q1 -f2 -m7 104.28.78.102
traceroute to 104.28.78.102 (104.28.78.102): 7 hops max, 52 byte packets
2 [AS917] 170.39.227.2 2.063 ms
3 *
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Seattle, 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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