104.19.128.0/20

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:      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:      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:      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:      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 104.19.0.0/16

No nearby ranges found.

Hosted domains

There are 453 domain names hosted across 138 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.19.141.113 xmgudao.com 73
104.19.129.105 drdarrowstudy.com 65
104.19.128.105 gaeducation7.com 56
104.19.143.97 bigrock.com 30
104.19.142.97 bigrock.com 26
104.19.133.4 kanju8.cc 22
104.19.138.80 eyzz.com.cn 7
104.19.143.99 4channel.org 7
104.19.136.100 amusinginterior.space 6
104.19.134.240 hf7wp.top 5
104.19.143.170 xcballoo.cn 5
104.19.142.99 4chan.org 5
104.19.139.78 xn--nf-yqa.com 4
104.19.134.73 tyress.com 4
104.19.133.73 thecubanbros.com 4
104.19.130.97 tv3play.lt 3
104.19.131.97 whitebit.partners 3
104.19.143.78 xapimp.net 3
104.19.132.219 vmaugva.cn 3
104.19.142.103 biddating.com 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

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

IP Address ASN Details
104.19.130.138 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.139.187 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.135.245 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.128.30 AS13335 Cloudflare, Inc. 0.13ms from Lisbon, PT
104.19.129.160 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.140.112 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.19.143.204 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.138.14 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.131.91 AS13335 Cloudflare, Inc. 0.13ms from Lisbon, PT
104.19.134.63 AS13335 Cloudflare, Inc. 0.13ms from Lisbon, PT
104.19.141.26 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.19.133.179 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.136.97 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.142.109 AS13335 Cloudflare, Inc. 0.12ms from Lisbon, PT
104.19.132.111 AS13335 Cloudflare, Inc. 0.12ms from Yerevan, AM
104.19.137.252 AS13335 Cloudflare, Inc. 0.12ms from Yerevan, AM

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
23.51.78.164 AS16625 Akamai Technologies, Inc. 0.15ms from Amsterdam, NL
195.121.122.228 AS8737 KPN B.V. 0.52ms from Amsterdam, NL
101.200.243.212 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.95ms from Beijing, CN
3.150.64.4 AS16509 Amazon.com, Inc. 0.19ms from Columbus, US
117.251.96.52 AS9829 National Internet Backbone 5.77ms from Delhi, IN
193.11.97.20 AS1653 Vetenskapsradet / SUNET 3.19ms from Goeteborg, SE
208.163.59.36 AS10292 Cable & Wireless Jamaica 0.76ms from Kingston, JM
86.128.231.116 AS2856 British Telecommunications PLC 1.81ms from London, GB
93.147.170.36 AS30722 Vodafone Italia S.p.A. 9.43ms from Milan, IT
201.162.43.180 AS11888 Television Internacional, S.A. de C.V. 9.27ms from Monterrey, MX
69.202.165.20 AS12271 Charter Communications Inc 4.35ms from New York City, US
184.174.107.36 AS54103 MOD Mission Critical, LLC 0.44ms from New York City, US
126.61.240.84 AS17676 SoftBank Corp. 3.94ms from Osaka, JP
34.234.147.36 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
92.53.82.164 AS49505 JSC Selectel 1.16ms from Saint Petersburg, RU
124.50.104.228 AS17858 LG POWERCOMM 2.66ms from Seoul, KR
58.231.4.68 AS9318 SK Broadband Co Ltd 7.54ms from Seoul, KR
114.202.107.148 AS9318 SK Broadband Co Ltd 6.43ms from Seoul, KR
58.164.7.212 AS1221 Telstra Limited 3.33ms from Sydney, AU
103.9.99.20 AS396982 Google LLC 0.12ms from Warsaw, PL
196.50.28.132 AS37087 Super Tech STL Limited 0.81ms from Accra, GH
164.115.32.180 AS9835 Government Information Technology Services 0.67ms from Bangkok, TH
120.245.63.68 AS56048 China Mobile Communicaitons Corporation 5.37ms from Beijing, CN
68.39.85.84 AS7922 Comcast Cable Communications, LLC 11.63ms from Chicago, US
73.22.155.196 AS7922 Comcast Cable Communications, LLC 6.83ms from Chicago, US

Traceroute

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

$
traceroute -a -n -q1 -f3 104.19.133.226
traceroute to 104.19.133.226 (104.19.133.226): 64 hops max, 52 byte packets
3 [AS8932] 185.48.241.27 0.851 ms
Measurement taken from IPinfo ProbeNet in Yerevan, AM
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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