172.71.18.0/24

AS395747  ·  Cloudflare, Inc.

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country United States
Domain cloudflare.com
ASN AS395747
Registry ARIN
ID CLOUDFLARENET

WHOIS Details

NetHandle:      NET-172-64-0-0-1
OrgID:          CLOUD14
Parent:         NET-172-0-0-0-0
NetName:        CLOUDFLARENET
NetRange:       172.64.0.0 - 172.71.255.255
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:        2015-02-25
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:        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


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:      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

Nearby Ranges

BGP prefixes that overlap with 172.71.0.0/16

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
172.71.18.73 AS395747 Cloudflare, Inc. 5.51ms from Dallas, US

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
188.226.160.136 AS14061 DigitalOcean, LLC 0.18ms from Amsterdam, NL
35.222.106.152 AS396982 Google LLC 0.12ms from Council Bluffs, US
72.166.196.136 AS54536 Adams State University 7.30ms from Denver, US
83.186.118.8 AS1257 Tele2 Sverige AB 3.88ms from Falkenberg, SE
91.37.145.232 AS3320 Deutsche Telekom AG 5.16ms from Frankfurt am Main, DE
79.200.123.88 AS3320 Deutsche Telekom AG 1.93ms from Frankfurt am Main, DE
88.0.54.8 AS3352 TELEFONICA DE ESPANA S.A.U. 1.61ms from Madrid, ES
112.70.246.152 AS17511 OPTAGE Inc. 2.63ms from Osaka, JP
86.247.120.152 AS3215 Orange S.A. 2.18ms from Paris, FR
200.223.121.136 AS7738 V tal 9.41ms from Rio de Janeiro, BR
222.118.248.152 AS4766 Korea Telecom 4.57ms from Seoul, KR
211.187.82.40 AS9318 SK Broadband Co Ltd 4.37ms from Seoul, KR
23.36.209.72 AS16625 Akamai Technologies, Inc. 0.11ms from Vienna, AT
80.83.125.72 AS29141 Bradler & Krantz GmbH & Co. KG 3.71ms from Amsterdam, NL
185.97.183.40 AS199284 Thueringer Netkom GmbH 7.88ms from Berlin, DE
174.16.174.136 AS209 CenturyLink Communications, LLC 2.46ms from Denver, US
103.35.85.72 AS153494 XRUI TECHNOLOGY LIMITED 1.50ms from Hong Kong, HK
47.57.133.88 AS45102 Alibaba (US) Technology Co., Ltd. 1.52ms from Hong Kong, HK
2.123.208.232 AS5607 Sky UK Limited 2.51ms from London, GB
76.109.27.88 AS7922 Comcast Cable Communications, LLC 9.80ms from Miami, US
93.158.168.56 AS44534 YANDEX LLC 3.00ms from Moscow, RU
88.173.141.8 AS12322 Free SAS 2.91ms from Paris, FR
86.250.55.184 AS3215 Orange S.A. 16.04ms from Paris, FR
176.178.208.168 AS5410 Bouygues Telecom SA 14.35ms from Paris, FR
67.168.177.8 AS7922 Comcast Cable Communications, LLC 2.03ms from Seattle, US

Traceroute

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

$
traceroute -a -n -q1 -f5 172.71.18.7
traceroute to 172.71.18.7 (172.71.18.7): 64 hops max, 52 byte packets
5 [AS1299] 62.115.149.44 0.413 ms
7 *
8 [AS395747] 172.71.18.7 6.733 ms
Measurement taken from IPinfo ProbeNet in Dallas, US
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs