104.31.16.0/23

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 104.31.0.0/16

No nearby ranges found.

Hosted domains

There are 191 domain names hosted across 47 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.31.16.3 kickass2.org 20
104.31.16.126 kick4ss.com 20
104.31.16.27 vipdtamasha.store 20
104.31.16.5 kickass.ws 16
104.31.16.124 isohunts.org 14
104.31.16.58 esb9p.top 12
104.31.16.178 viphnamasha.store 10
104.31.16.8 soap2day.rs 7
104.31.16.7 primewire.mx 6
104.31.16.9 flixtor.to 4
104.31.16.123 thepirates-bay.org 4
104.31.16.119 rarbgenter.org 4
104.31.16.10 fmovies.to 4
104.31.16.118 thekat.info 3
104.31.16.2 sflix.se 3
104.31.16.125 flixtor.vc 3
104.31.16.121 genvideos.org 3
104.31.16.135 casterlabs.co 3
104.31.16.122 flixtor.nu 3
104.31.16.4 123moviesgo.ac 3

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

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

IP Address ASN Details
104.31.16.156 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT

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
85.214.188.7 AS6724 Strato GmbH 0.52ms from Berlin, DE
178.41.135.215 AS6855 Slovak Telekom, a.s. 1.69ms from Bratislava, SK
174.84.217.39 AS20115 Charter Communications LLC 9.16ms from Chicago, US
84.238.48.199 AS33796 BOLIGNET-AARHUS F.M.B.A. 3.38ms from Copenhagen, DK
148.5.80.71 AS16509 Amazon.com, Inc. 0.24ms from Frankfurt am Main, DE
78.181.239.151 AS9121 Turk Telekomunikasyon Anonim Sirketi 18.16ms from Istanbul, TR
3.10.231.55 AS16509 Amazon.com, Inc. 0.16ms from London, GB
83.50.40.231 AS3352 TELEFONICA DE ESPANA S.A.U. 8.77ms from Madrid, ES
45.141.42.151 AS208296 Montagna Digitale ValWeb 9.93ms from Milan, IT
27.205.25.87 AS4837 CHINA UNICOM China169 Backbone 5.51ms from Qingdao, CN
183.115.35.71 AS4766 Korea Telecom 1.77ms from Seoul, KR
36.140.122.151 AS9808 China Mobile Communications Group Co., Ltd. 0.46ms from Shanghai, CN
216.221.94.23 AS7992 Cogeco Connexion Inc. 9.46ms from Toronto, CA
80.218.203.103 AS6730 Sunrise GmbH 3.62ms from Zuerich, CH
35.245.145.199 AS396982 Google LLC 0.13ms from Ashburn, US
75.221.201.87 AS6167 Verizon Business 15.08ms from Chicago, US
23.192.223.231 AS20940 Akamai International B.V. 0.21ms from Dallas, US
51.195.111.247 AS16276 OVH SAS 0.14ms from Frankfurt am Main, DE
217.240.84.183 AS3320 Deutsche Telekom AG 9.26ms from Frankfurt am Main, DE
98.145.24.167 AS20001 Charter Communications Inc 9.59ms from Los Angeles, US
89.83.17.135 AS5410 Bouygues Telecom SA 6.04ms from Lyon, FR
121.82.230.231 AS17511 OPTAGE Inc. 1.27ms from Osaka, JP
4.155.192.103 AS8075 Microsoft Corporation 0.41ms from Quincy, US
20.114.120.55 AS8075 Microsoft Corporation 0.20ms from San Antonio, US
61.253.138.87 AS9318 SK Broadband Co Ltd 6.66ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f2 104.31.16.172
traceroute to 104.31.16.172 (104.31.16.172): 64 hops max, 52 byte packets
2 [] 185.1.46.3 0.819 ms
Measurement taken from IPinfo ProbeNet in Palermo, IT
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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