104.16.128.0/20

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 104.16.0.0/16

No nearby ranges found.

Hosted domains

There are 1,295,002 domain names hosted across 664 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.16.141.114 sedo.com 642573
104.16.140.114 sedo.com 641294
104.16.130.238 bwin.com 1607
104.16.130.63 imaging.org 1587
104.16.134.104 1800petmeds.com 801
104.16.135.104 ww1800petmed.com 557
104.16.136.240 pusulabet881.com 538
104.16.137.240 kavbet552.com 521
104.16.131.238 clubligabetandwin.com 515
104.16.143.22 streamlabs.com 357
104.16.137.79 getlogo.com.br 291
104.16.132.229 cloudflare.com 274
104.16.128.135 lemanfordbloomington.org 269
104.16.130.248 rockwallford.com 259
104.16.141.39 commonspirit.org 186
104.16.142.237 udemy.com 186
104.16.143.237 udemy.com 144
104.16.137.253 rentokil.com 119
104.16.136.253 rentokil.com 110
104.16.133.229 cloudflare.com 105

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
104.16.135.11 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.128.72 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.16.143.255 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.130.149 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.136.159 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.131.57 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.138.252 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.133.175 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.142.139 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.132.231 AS13335 Cloudflare, Inc. 0.12ms from Wrocław, PL
104.16.134.73 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.140.221 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.137.54 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.129.144 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.139.219 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.16.141.218 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
47.35.230.36 AS20115 Charter Communications LLC 17.72ms from Atlanta, US
105.16.178.4 AS37100 SEACOM Limited 6.84ms from Barcelona, ES
104.139.7.68 AS11426 Charter Communications Inc 4.20ms from Charlotte, US
38.129.52.164 AS174 Cogent Communications, LLC 0.39ms from Montreal, CA
202.41.28.52 AS55705 I World Tower, DLF CITY 1.04ms from Mumbai, IN
112.122.227.132 AS4837 CHINA UNICOM China169 Backbone 6.49ms from Nanjing, CN
93.204.83.148 AS3320 Deutsche Telekom AG 5.09ms from Nuernberg, DE
211.125.223.164 AS7524 ITEC HANKYU HANSHIN CO.,LTD. 1.36ms from Osaka, JP
59.182.72.100 AS9829 National Internet Backbone 19.45ms from Saint Thomas Mount, IN
13.84.128.228 AS8075 Microsoft Corporation 0.17ms from San Antonio, US
206.183.125.244 AS54327 MONTANA WEST, L.L.C. 11.97ms from Seattle, US
222.108.242.36 AS4766 Korea Telecom 1.46ms from Seoul, KR
220.132.92.4 AS3462 Data Communication Business Group 1.51ms from Taichung, TW
77.241.203.52 AS15440 UAB "Baltnetos komunikacijos" 0.28ms from Vilnius, LT
107.211.201.164 AS7018 AT&T Enterprises, LLC 3.07ms from Atlanta, US
197.37.60.84 AS8452 TE-AS 5.60ms from Cairo, EG
23.253.254.228 AS33070 Rackspace Hosting 0.90ms from Dallas, US
12.253.135.68 AS7018 AT&T Enterprises, LLC 0.81ms from Denver, US
162.157.170.164 AS852 TELUS Communications Inc. 1.37ms from Edmonton, CA
84.163.52.4 AS3320 Deutsche Telekom AG 2.68ms from Frankfurt am Main, DE
154.215.157.132 AS134175 SH2206-AP 0.77ms from Hong Kong, HK
47.76.46.164 AS45102 Alibaba (US) Technology Co., Ltd. 0.90ms from Hong Kong, HK
68.111.65.4 AS22773 Cox Communications Inc. 4.95ms from Los Angeles, US
31.98.21.228 AS30781 Free Pro SAS 0.42ms from Marseille, FR
34.239.247.148 AS14618 Amazon.com, Inc. 0.44ms from Reston, US

Traceroute

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

$
traceroute -a -n -q1 104.16.140.104
traceroute to 104.16.140.104 (104.16.140.104): 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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