104.18.128.0/20

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:      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


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:      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

Nearby Ranges

BGP prefixes that overlap with 104.18.0.0/16

No nearby ranges found.

Hosted domains

There are 59,899 domain names hosted across 531 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.18.132.62 format.com 36376
104.18.128.18 kw.com 3880
104.18.136.62 format.com 2432
104.18.135.62 format.com 2427
104.18.128.14 gadgethomes.ng 2341
104.18.129.14 tikonlytech.com 2286
104.18.133.62 format.com 2186
104.18.134.62 format.com 1904
104.18.129.113 saugahatcheecountryclub.com 844
104.18.130.113 saugahatcheecountryclub.com 832
104.18.138.44 ladbrokes.com 458
104.18.143.174 ielts.org 338
104.18.130.31 genemesserchevrolet.com 322
104.18.128.48 aebn.net 307
104.18.136.111 myalcon.com 302
104.18.143.9 poki.com 219
104.18.134.34 laurastar.com 181
104.18.131.36 ipsosinteractive.com 133
104.18.137.9 satellitemeetings.com 123
104.18.128.224 kingston.com 114

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

4,096 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
104.18.139.79 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.137.214 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.132.92 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.18.136.186 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.131.106 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.18.130.189 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.133.144 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.134.193 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.18.128.155 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.129.106 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.140.4 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.141.230 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.135.105 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.138.210 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.142.241 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.18.143.77 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL

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
45.138.55.132 AS206238 Freedom Internet BV 0.69ms from Amsterdam, NL
147.154.37.132 AS31898 Oracle Corporation 0.15ms from Ashburn, US
104.56.126.164 AS7018 AT&T Enterprises, LLC 16.45ms from Dallas, US
104.23.215.68 AS13335 Cloudflare, Inc. 0.57ms from Delhi, IN
84.150.102.244 AS3320 Deutsche Telekom AG 6.52ms from Frankfurt am Main, DE
98.44.125.148 AS7922 Comcast Cable Communications, LLC 8.80ms from Houston, US
178.90.0.212 AS9198 JSC Kazakhtelecom 4.70ms from Karagandy, KZ
181.176.244.4 AS262210 VIETTEL PERÚ S.A.C. 0.44ms from Lima, PE
82.20.119.4 AS5089 Virgin Media Limited 12.10ms from London, GB
202.97.32.84 AS4134 CHINANET-BACKBONE 0.29ms from Los Angeles, US
117.223.172.68 AS9829 National Internet Backbone 15.64ms from Mumbai, IN
200.100.219.36 AS27699 TELEFÔNICA BRASIL S.A 4.09ms from Sao Paulo, BR
110.45.0.20 AS10066 LG HelloVision Corp. 7.96ms from Seoul, KR
183.99.16.212 AS4766 Korea Telecom 3.92ms from Seoul, KR
20.167.94.4 AS8075 Microsoft Corporation 0.71ms from Sydney, AU
4.199.165.132 AS8075 Microsoft Corporation 4.65ms from Sydney, AU
126.0.53.116 AS17676 SoftBank Corp. 3.10ms from Tokyo, JP
132.145.186.52 AS31898 Oracle Corporation 0.28ms from Ashburn, US
182.40.70.228 AS58540 Jinan,250000 0.56ms from Beijing, CN
34.66.125.180 AS396982 Google LLC 0.13ms from Council Bluffs, US
97.215.205.228 AS6167 Verizon Business 11.58ms from Fremont, US
120.80.211.84 AS17816 China Unicom IP network China169 Guangdong province 8.60ms from Guangzhou, CN
150.223.23.84 AS58519 Cloud Computing Corporation 0.97ms from Hohhot, CN
163.181.252.164 AS24429 Zhejiang Taobao Network Co.,Ltd 1.26ms from Hong Kong, HK
1.13.92.164 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.13ms from Nanjing, CN

Traceroute

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

$
traceroute -a -n -q1 104.18.137.104
traceroute to 104.18.137.104 (104.18.137.104): 64 hops max, 52 byte packets
2 *
Measurement taken from IPinfo ProbeNet in Wrocław, PL
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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