104.27.0.0/20

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 12 domain names hosted across 14 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
104.27.5.60 bx4z.com 2
104.27.14.32 shijievps.com 1
104.27.1.231 nobatow-off.ru 1
104.27.1.85 eybaba.net 1
104.27.1.18 brillianttutular.tk 1
104.27.4.53 hotelpromoter.org 1
104.27.0.239 eybaba.net 1
104.27.4.2 mediavis.com 1
104.27.0.241 eybaba.net 1
104.27.0.71 quanji2030.com 1
104.27.8.243 fssxg.com 1
104.27.3.134 zhixiang.ml 1
104.27.5.246 xrys8888.top 1
104.27.1.52 eybaba.net 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
104.27.0.147 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.4.56 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.27.15.172 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.27.13.81 AS13335 Cloudflare, Inc. 0.13ms from Brisbane, AU
104.27.3.247 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.5.105 AS13335 Cloudflare, Inc. 0.14ms from Johannesburg, ZA
104.27.6.46 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.27.8.247 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.27.7.221 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.27.10.255 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.27.9.19 AS13335 Cloudflare, Inc. 0.13ms from Brisbane, AU
104.27.2.99 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.27.14.27 AS13335 Cloudflare, Inc. 0.13ms from Yerevan, AM
104.27.12.62 AS13335 Cloudflare, Inc. 0.14ms from Luxembourg, LU
104.27.11.96 AS13335 Cloudflare, Inc. 0.14ms from Yerevan, AM
104.27.1.108 AS13335 Cloudflare, Inc. 0.14ms 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
38.147.46.180 AS53959 Public Service Data, Inc. 15.57ms from Atlanta, US
212.47.156.36 AS34170 Aztelekom LLC 0.41ms from Baku, AZ
177.199.4.36 AS26599 TELEFÔNICA BRASIL S.A 11.01ms from Brasilia, BR
34.254.150.68 AS16509 Amazon.com, Inc. 0.25ms from Dublin, IE
60.16.111.4 AS4837 CHINA UNICOM China169 Backbone 8.41ms from Liaoyang, CN
31.51.132.132 AS2856 British Telecommunications PLC 1.69ms from London, GB
76.82.68.180 AS20001 Charter Communications Inc 4.59ms from Los Angeles, US
88.97.148.68 AS58273 Broadband for the Rural North Limited. 2.43ms from Manchester, GB
89.83.71.68 AS5410 Bouygues Telecom SA 4.04ms from Marseille, FR
75.72.195.244 AS7922 Comcast Cable Communications, LLC 8.08ms from Minneapolis, US
45.150.18.228 AS216050 Lietparkas UAB 0.40ms from New York City, US
65.35.145.36 AS33363 Charter Communications, Inc 8.44ms from Orlando, US
176.187.252.196 AS5410 Bouygues Telecom SA 2.44ms from Paris, FR
52.87.129.68 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
44.212.34.116 AS14618 Amazon.com, Inc. 0.39ms from Reston, US
151.53.183.84 AS1267 WIND TRE S.P.A. 4.37ms from Rome, IT
71.198.83.244 AS7922 Comcast Cable Communications, LLC 4.58ms from San Jose, US
122.33.144.52 AS17858 LG POWERCOMM 1.66ms from Seoul, KR
182.219.251.4 AS17858 LG POWERCOMM 2.25ms from Seoul, KR
119.40.116.116 AS38868 Universiti Putra Malaysia AS 1.98ms from Sepang, MY
85.217.255.4 AS39251 NETGUARD LLC 2.33ms from Sofia, BG
85.184.109.68 AS47171 Kindred IP Limited 0.21ms from Stockholm, SE
91.108.99.68 AS47583 Hostinger International Limited 0.12ms from Sydney, AU
109.185.192.100 AS8926 Moldtelecom SA 10.99ms from Chisinau, MD
70.183.45.228 AS25679 Tulsa Datacenter, LLC 5.87ms 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 104.27.10.36
traceroute to 104.27.10.36 (104.27.10.36): 64 hops max, 52 byte packets
4 [AS13335] 172.69.220.2 0.755 ms
5 [AS13335] 104.27.10.36 0.177 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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