104.28.64.0/19

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:      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:      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 23 domain names hosted across 22 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

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
34.193.70.163 AS14618 Amazon.com, Inc. 0.49ms from Ashburn, US
197.37.21.115 AS8452 TE-AS 4.73ms from Cairo, EG
82.208.33.227 AS204383 SPCom s.r.o. 16.33ms from Frankfurt am Main, DE
83.170.124.83 AS13213 THG HOSTING LIMITED 0.32ms from London, GB
93.65.120.227 AS30722 Fastweb SpA 10.00ms from Milan, IT
66.41.111.227 AS7922 Comcast Cable Communications, LLC 2.76ms from Minneapolis, US
95.115.194.51 AS6805 Telefonica Germany GmbH & Co.OHG 9.55ms from Munich, DE
82.135.50.3 AS8767 M-net Telekommunikations GmbH 3.95ms from Munich, DE
114.237.145.99 AS4134 CHINANET-BACKBONE 8.56ms from Nanjing, CN
52.128.31.99 AS64267 Sprious LLC 0.88ms from New York City, US
122.251.164.3 AS18077 Yamaguchi Cable Vision Co.,Ltd 5.90ms from Osaka, JP
90.104.221.115 AS3215 Orange S.A. 7.26ms from Paris, FR
95.68.155.227 AS12389 PJSC Rostelecom 12.33ms from Samara, RU
106.249.33.67 AS45974 NHNCLOUD 1.18ms from Seoul, KR
125.154.223.243 AS4766 Korea Telecom 3.12ms from Seoul, KR
112.65.132.51 AS17621 China Unicom Shanghai network 2.57ms from Shanghai, CN
46.49.33.227 AS16010 Magticom Ltd. 0.73ms from Tbilisi, GE
59.158.83.195 AS17506 ARTERIA Networks Corporation 16.62ms from Tokyo, JP
133.35.189.3 AS2907 Research Organization of Information and Systems, National Institute of Informatics 6.12ms from Tokyo, JP
217.182.72.19 AS16276 OVH SAS 0.19ms from Warsaw, PL
5.206.255.99 AS57332 TOM-NET s.c. Dariusz Koper, Radoslaw Koper 4.77ms from Warsaw, PL
208.100.224.3 AS398025 Cumberland Connect 12.36ms from Atlanta, US
209.206.52.3 AS395831 Meraki LLC 1.45ms from Chicago, US
69.245.186.35 AS7922 Comcast Cable Communications, LLC 5.29ms from Chicago, US
162.128.212.3 AS21859 Zenlayer Inc 0.75ms from Dubai, AE

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 104.28.73.208
traceroute to 104.28.73.208 (104.28.73.208): 6 hops max, 52 byte packets
2 [] 206.197.187.62 7.866 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Fremont, 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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