104.27.96.0/20

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 104.27.0.0/16

No nearby ranges found.

Hosted domains

There are 19 domain names hosted across 4 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.27.110.198 hbtangxi.com 16
104.27.109.195 19dh2026.xyz 1
104.27.96.14 javadslynv.sbs 1
104.27.99.12 dciplans.com 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
104.27.99.59 AS13335 Cloudflare, Inc. 0.13ms from Johannesburg, ZA
104.27.108.209 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.97.32 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.98.187 AS13335 Cloudflare, Inc. 0.13ms from Brisbane, AU
104.27.102.209 AS13335 Cloudflare, Inc. 0.13ms from Brisbane, AU
104.27.110.165 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.27.109.170 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.104.8 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.105.197 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.111.60 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.27.100.229 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.101.53 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.106.160 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.103.167 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.107.66 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.96.166 AS13335 Cloudflare, Inc. 0.13ms from Brisbane, AU

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
124.64.255.164 AS4808 China Unicom Beijing Province Network 3.92ms from Beijing, CN
24.77.137.4 AS6327 Shaw Communications Inc. 19.45ms from Chicago, US
69.13.135.100 AS54489 CoreSpace, Inc. 0.84ms from Dallas, US
54.171.227.100 AS16509 Amazon.com, Inc. 0.23ms from Dublin, IE
95.183.101.68 AS21453 Flex Ltd. 2.14ms from Moscow, RU
39.146.175.52 AS9808 China Mobile Communications Group Co., Ltd. 9.13ms from Nanjing, CN
163.221.19.4 AS131158 Nara Institute of Science and Technology, National University Corporation 2.42ms from Osaka, JP
20.230.183.84 AS8075 Microsoft Corporation 0.42ms from Quincy, US
44.196.46.196 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
182.209.133.148 AS17858 LG POWERCOMM 2.65ms from Seoul, KR
27.239.103.228 AS4766 Korea Telecom 5.23ms from Seoul, KR
174.92.115.196 AS577 Bell Canada 4.59ms from Toronto, CA
40.82.163.212 AS8075 Microsoft Corporation 0.18ms from Toronto, CA
75.236.222.4 AS6167 Verizon Business 8.60ms from Atlanta, US
121.75.141.100 AS9500 One New Zealand Group Limited 2.20ms from Auckland, NZ
186.182.175.4 AS11664 Techtel LMDS Comunicaciones Interactivas S.A. 1.58ms from Buenos Aires, AR
94.134.173.116 AS8881 1&1 Versatel GmbH 5.79ms from Duesseldorf, DE
2.133.210.52 AS9198 JSC Kazakhtelecom 8.03ms from Karagandy, KZ
85.175.204.148 AS12389 PJSC Rostelecom 6.12ms from Krasnodar, RU
175.172.76.84 AS4837 CHINA UNICOM China169 Backbone 16.91ms from Liaoyang, CN
47.152.93.100 AS5650 Frontier Communications of America, Inc. 18.77ms from Los Angeles, US
187.226.93.196 AS8151 UNINET 4.31ms from Mexico City, MX
94.94.140.4 AS3269 Telecom Italia S.p.A. 2.67ms from Milan, IT
176.221.4.36 AS31724 Svyazist LLC 8.06ms from Moscow, RU
35.200.135.212 AS396982 Google LLC 0.09ms from Mumbai, IN

Traceroute

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

$
traceroute -a -n -q1 -f5 104.27.100.3
traceroute to 104.27.100.3 (104.27.100.3): 64 hops max, 52 byte packets
5 [AS8932] 185.48.241.27 0.755 ms
6 [AS13335] 104.27.100.3 0.166 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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