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:        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 192 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
104.31.16.126 bflix.to 22
104.31.16.3 kickass-kat.com 21
104.31.16.27 vipbtamasha.store 20
104.31.16.5 kickass.ws 16
104.31.16.124 isohunts.org 14
104.31.16.178 vipfnamasha.store 10
104.31.16.58 foiqj.top 9
104.31.16.8 soap2day.rs 7
104.31.16.7 primewire.mx 6
104.31.16.10 fmovies.to 4
104.31.16.4 iptorrents.com 4
104.31.16.9 flixtor.to 4
104.31.16.119 rarbgenter.org 4
104.31.16.123 thepirates-bay.org 4
104.31.16.65 dcv2ray.cfd 3
104.31.16.120 x1337x.se 3
104.31.16.125 flixtor.vc 3
104.31.16.118 thekat.info 3
104.31.16.121 unblock2.xyz 3
104.31.16.135 mistymeadow.tk 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
104.31.16.37 AS13335 Cloudflare, Inc. 0.13ms from Lima, PE

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
195.240.79.215 AS1136 KPN B.V. 0.95ms from Amsterdam, NL
139.190.200.135 AS7018 AT&T Enterprises, LLC 1.10ms from Ashburn, US
196.202.14.7 AS8452 TE-AS 4.36ms from Cairo, EG
172.101.140.71 AS11351 Charter Communications Inc 16.86ms from Chicago, US
75.161.209.199 AS209 CenturyLink Communications, LLC 13.94ms from Denver, US
91.47.231.215 AS3320 Deutsche Telekom AG 1.97ms from Frankfurt am Main, DE
4.225.202.23 AS8075 Microsoft Corporation 0.20ms from Gaevle, SE
88.21.175.135 AS3352 TELEFONICA DE ESPANA S.A.U. 11.12ms from Madrid, ES
73.105.70.231 AS7922 Comcast Cable Communications, LLC 10.81ms from Miami, US
79.33.247.215 AS3269 Telecom Italia S.p.A. 6.25ms from Milan, IT
185.216.177.151 AS197540 netcup GmbH 0.38ms from Nuernberg, DE
38.11.43.87 AS54600 PEG TECH INC 0.20ms from San Jose, US
49.142.142.151 AS9319 HCN CHUNGBUK CABLE TV SYSTEMS 4.05ms from Seoul, KR
107.190.8.199 AS5645 TekSavvy Solutions, Inc. 17.51ms from Toronto, CA
195.230.61.183 AS8447 A1 Telekom Austria AG 0.95ms from Vienna, AT
38.170.81.135 AS55286 B2 Net Solutions Inc. 0.13ms from Buffalo, US
160.178.141.135 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 13.96ms from Casablanca, MA
119.54.189.167 AS4837 CHINA UNICOM China169 Backbone 4.49ms from Changchun, CN
87.151.165.231 AS3320 Deutsche Telekom AG 4.12ms from Frankfurt am Main, DE
180.219.19.71 AS17924 SmarTone Mobile Communications Ltd 13.19ms from Hong Kong, HK
49.82.151.7 AS4134 CHINANET-BACKBONE 0.46ms from Huai'an, CN
178.184.90.87 AS12389 PJSC Rostelecom 12.78ms from Krasnoyarsk, RU
82.10.230.247 AS5089 Virgin Media Limited 10.86ms from London, GB
5.71.183.215 AS5607 Sky UK Limited 6.08ms from London, GB
104.33.129.23 AS20001 Charter Communications Inc 6.74ms from Los Angeles, US

Traceroute

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

$
traceroute -a -n -q1 -m15 104.31.17.74
traceroute to 104.31.17.74 (104.31.17.74): 15 hops max, 52 byte packets
1 [AS213941] 84.32.26.1 0.117 ms
2 *
3 *
4 *
5 *
7 *
8 *
9 *
11 *
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Paris, FR
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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