104.31.0.0/21

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 104.31.0.0/16

No nearby ranges found.

Hosted domains

There are 25 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
104.31.0.189 roadsafety.co.uk 3
104.31.2.5 hunterserver.shop 2
104.31.4.100 stoneageworld.net 2
104.31.4.125 danawal2.store 1
104.31.2.30 pvp.expert 1
104.31.2.36 xn--ok0bs3nw3enof6ph.com 1
104.31.2.23 1345.store 1
104.31.2.51 captureblack.co.kr 1
104.31.2.70 villagef.kr 1
104.31.4.19 damagochi.com 1
104.31.2.19 aresonline.world 1
104.31.2.64 wyrd.kr 1
104.31.2.8 codicloud.kr 1
104.31.4.20 mapleodin.com 1
104.31.2.11 1445.kr 1
104.31.4.170 hell310.com 1
104.31.4.10 damagochi.com 1
104.31.4.55 toto-sports.com 1
104.31.2.57 xn--hk3b95ac0d1sn81l.com 1
104.31.2.12 serenitymc.kr 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

326 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
104.31.0.216 AS13335 Cloudflare, Inc. 0.40ms from Brisbane, AU
104.31.3.208 AS13335 Cloudflare, Inc. 1.84ms from Los Angeles, US
104.31.1.250 AS13335 Cloudflare, Inc. 2.02ms from San Jose, US
104.31.4.77 AS13335 Cloudflare, Inc. 1.81ms from Seoul, KR
104.31.2.30 AS13335 Cloudflare, Inc. 4.46ms from Seoul, KR

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
145.124.192.165 AS1103 SURF B.V. 3.68ms from Amsterdam, NL
208.76.236.21 AS40499 Washington Gas 1.72ms from Calgary, CA
113.246.175.37 AS4134 CHINANET-BACKBONE 0.97ms from Changsha, CN
47.69.160.5 AS3209 Vodafone GmbH 13.34ms from Frankfurt am Main, DE
98.239.85.69 AS7922 Comcast Cable Communications, LLC 10.42ms from Fremont, US
195.33.204.69 AS34984 Superonline Iletisim Hizmetleri A.S. 1.93ms from Istanbul, TR
84.91.125.181 AS13156 NOWO COMMUNICATIONS, S.A. 7.90ms from Lisbon, PT
13.40.222.21 AS16509 Amazon.com, Inc. 0.69ms from London, GB
97.170.82.37 AS6167 Verizon Business 13.80ms from Los Angeles, US
68.124.175.149 AS7018 AT&T Enterprises, LLC 2.21ms from Los Angeles, US
73.1.155.117 AS7922 Comcast Cable Communications, LLC 7.30ms from Miami, US
93.145.227.181 AS30722 Vodafone Italia S.p.A. 2.11ms from Milan, IT
109.111.82.69 AS38917 INTERCOMTEL Limited Company 5.97ms from Moscow, RU
95.52.34.5 AS12389 PJSC Rostelecom 1.68ms from Murmansk, RU
204.148.80.229 AS701 Verizon Business 0.54ms from Philadelphia, US
24.10.209.53 AS7922 Comcast Cable Communications, LLC 7.11ms from Salt Lake City, US
118.47.1.165 AS4766 Korea Telecom 6.52ms from Seoul, KR
120.55.162.229 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.59ms from Shanghai, CN
194.126.96.85 AS3249 Telia Eesti AS 0.22ms from Tallinn, EE
66.22.172.21 AS54614 CIK Telecom INC 1.28ms from Toronto, CA
46.14.10.101 AS3303 Swisscom (Switzerland) Ltd 1.09ms from Zuerich, CH
69.14.65.53 AS12083 WideOpenWest Finance LLC 11.49ms from Chicago, US
47.227.180.197 AS33363 Charter Communications, Inc 7.36ms from Chicago, US
94.204.134.149 AS15802 Emirates Integrated Telecommunications Company PJSC 3.38ms from Dubai, AE
195.97.226.133 AS12703 Pulsant (Scotland) Ltd 0.47ms from Edinburgh, GB

Traceroute

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

$
traceroute -a -n -q1 -f6 104.31.0.218
traceroute to 104.31.0.218 (104.31.0.218): 64 hops max, 52 byte packets
7 *
11 [AS13335] 172.69.15.91 2.243 ms
12 [AS13335] 172.69.15.87 2.316 ms
13 [AS13335] 172.69.15.85 2.324 ms
14 [AS13335] 172.69.15.97 2.376 ms
15 [AS13335] 104.31.0.218 2.517 ms
Measurement taken from IPinfo ProbeNet in Dakar, SN
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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