104.21.112.0/20

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 104.21.0.0/16

No nearby ranges found.

Hosted domains

There are 192,542 domain names hosted across 6 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.21.112.1 invideo.io 192536
104.21.125.132 ifcstore.cn 2
104.21.120.116 xn--fjq10y.xyz 1
104.21.114.1 chippylaneproductions.co.uk 1

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
104.21.114.199 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.121.61 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.126.62 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.124.92 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.119.144 AS13335 Cloudflare, Inc. 0.11ms from Lisbon, PT
104.21.112.46 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.127.184 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.21.122.2 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.21.115.185 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.21.116.120 AS13335 Cloudflare, Inc. 0.11ms from Lisbon, PT
104.21.113.185 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.125.132 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.118.155 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.123.156 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
104.21.120.123 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
104.21.117.23 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
183.196.116.132 AS24547 Hebei Mobile Communication Company Limited 7.49ms from Beijing, CN
71.184.95.132 AS701 Verizon Business 2.13ms from Boston, US
84.3.127.148 AS5483 Magyar Telekom Plc. 5.10ms from Budapest, HU
99.52.168.148 AS7018 AT&T Enterprises, LLC 19.23ms from Chicago, US
35.188.8.36 AS396982 Google LLC 0.12ms from Council Bluffs, US
217.86.208.196 AS3320 Deutsche Telekom AG 5.41ms from Duesseldorf, DE
67.170.237.148 AS7922 Comcast Cable Communications, LLC 6.51ms from Fremont, US
91.14.122.20 AS3320 Deutsche Telekom AG 1.73ms from Hamburg, DE
105.29.67.36 AS37100 SEACOM Limited 0.41ms from Johannesburg, ZA
204.126.139.228 AS5078 Oklahoma Network for Education Enrichment and 7.39ms from Kansas City, US
175.170.44.228 AS4837 CHINA UNICOM China169 Backbone 10.08ms from Liaoyang, CN
180.144.231.212 AS17511 OPTAGE Inc. 2.43ms from Osaka, JP
60.151.220.196 AS17676 SoftBank Corp. 3.93ms from Osaka, JP
27.215.196.164 AS4837 CHINA UNICOM China169 Backbone 7.75ms from Qingdao, CN
34.202.124.52 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
34.0.39.84 AS19527 Google LLC 0.12ms from Toronto, CA
41.227.206.148 AS37671 3S INF 2.08ms from Tunis, TN
5.14.163.100 AS8708 DIGI ROMANIA S.A. 2.85ms from Bacau, RO
93.210.241.68 AS3320 Deutsche Telekom AG 8.34ms from Frankfurt am Main, DE
176.134.248.84 AS5410 Bouygues Telecom SA 8.43ms from Marseille, FR
123.153.81.100 AS4837 CHINA UNICOM China169 Backbone 9.35ms from Ningbo, CN
92.168.5.212 AS3215 Orange S.A. 2.69ms from Paris, FR
52.206.116.68 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
189.128.89.196 AS8151 UNINET 1.17ms from Santiago de Queretaro, MX
4.229.229.180 AS8075 Microsoft Corporation 0.93ms from Toronto, CA

Traceroute

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

$
traceroute -a -n -q1 104.21.114.89
traceroute to 104.21.114.89 (104.21.114.89): 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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