104.25.128.0/20

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:      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 104.25.0.0/16

No nearby ranges found.

Hosted domains

There are 373 domain names hosted across 101 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.25.136.97 baremineralscouponsinfo.com 77
104.25.130.9 piryearlaw.com 67
104.25.130.103 21sextreme.com 14
104.25.140.55 devops-accelerator.org 12
104.25.143.5 chuffed.org 12
104.25.142.8 ftexpo.com 11
104.25.129.103 21sextreme.com 10
104.25.143.21 redeemersarkansas.com 9
104.25.128.50 amarena.ca 9
104.25.134.19 knightknox.co 8
104.25.142.38 gsastock.com 8
104.25.142.21 lovewellinitiative.com 8
104.25.139.55 sweetops.net 8
104.25.143.15 plakatdiscount.ch 7
104.25.142.5 chuffed.org 7
104.25.138.97 traveloregon.com 7
104.25.142.24 midwestfabricationandsupply.net 6
104.25.139.51 benelliusa.com 6
104.25.133.70 seacontainershotellondon.com 6
104.25.131.17 extrememarquees.com.au 5

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
104.25.135.36 AS13335 Cloudflare, Inc. 0.12ms from Brisbane, AU
104.25.143.72 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.25.136.122 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.25.140.52 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.25.134.67 AS13335 Cloudflare, Inc. 0.13ms from Brisbane, AU
104.25.131.139 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.25.141.68 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.25.133.223 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.25.132.15 AS13335 Cloudflare, Inc. 0.14ms from Brisbane, AU
104.25.142.155 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.25.139.160 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.25.137.140 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.25.129.54 AS13335 Cloudflare, Inc. 0.13ms from Auckland, NZ
104.25.130.52 AS13335 Cloudflare, Inc. 0.14ms from Auckland, NZ
104.25.138.156 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.25.128.126 AS13335 Cloudflare, Inc. 0.13ms 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
81.202.73.196 AS6739 VODAFONE ONO, S.A. 6.64ms from Barcelona, ES
140.247.132.228 AS1742 Harvard University 1.28ms from Boston, US
154.178.58.132 AS8452 TE-AS 3.80ms from Cairo, EG
14.180.211.132 AS45899 VNPT Corp 2.85ms from Da Nang, VN
93.233.237.4 AS3320 Deutsche Telekom AG 7.35ms from Frankfurt am Main, DE
188.38.18.68 AS15897 Vodafone Telekomunikasyon A.S. 17.84ms from Istanbul, TR
31.181.218.132 AS12389 PJSC Rostelecom 1.32ms from Krasnodar, RU
51.191.141.164 AS5607 Sky UK Limited 1.38ms from London, GB
88.177.143.164 AS12322 Free SAS 5.35ms from Paris, FR
90.22.196.244 AS3215 Orange S.A. 3.85ms from Paris, FR
138.91.86.52 AS8075 Microsoft Corporation 0.58ms from San Jose, US
60.47.33.52 AS4713 NTT DOCOMO BUSINESS,Inc. 3.38ms from Tokyo, JP
31.41.121.4 AS48485 Crane Ltd 11.51ms from Yekaterinburg, RU
167.94.219.132 AS14291 Antietam Broadband 1.90ms from Ashburn, US
79.166.88.84 AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA 1.05ms from Athens, GR
192.107.171.52 AS681 University of Waikato 0.53ms from Hamilton, NZ
194.210.192.36 AS1930 Fundacao para a Ciencia e a Tecnologia, I.P. 0.35ms from Lisbon, PT
193.169.52.68 AS49404 Russian Servers Limited 7.72ms from Novosibirsk, RU
20.235.24.228 AS8075 Microsoft Corporation 0.28ms from Saint Thomas Mount, IN
8.219.201.84 AS45102 Alibaba (US) Technology Co., Ltd. 0.78ms from Singapore, SG
126.144.20.132 AS17676 SoftBank Corp. 0.76ms from Tokyo, JP
115.163.232.52 AS2527 Sony Network Communications Inc. 16.49ms from Tokyo, JP
149.74.104.180 AS12479 Orange Espagne SA 6.05ms from Zaragoza, ES
173.81.253.100 AS19108 Optimum 17.44ms from Chicago, US
169.61.173.164 AS36351 IBM Cloud 0.79ms from Dallas, US

Traceroute

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

$
traceroute -a -n -q1 -f4 104.25.128.21
traceroute to 104.25.128.21 (104.25.128.21): 64 hops max, 52 byte packets
4 [AS13335] 172.69.220.2 4.641 ms
Measurement taken from IPinfo ProbeNet in Luxembourg, LU
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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