74.4.0.0/15

AS209  ·  CenturyLink Communications, LLC

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 centurylink.com
ASN AS209
Registry ARIN
ID CENTURYLINK-LEGACY-EMBARQ-BKL-9

WHOIS Details

NetHandle:      NET-74-4-0-0-1
OrgID:          CCL-534
Parent:         NET-74-0-0-0-0
NetName:        CENTURYLINK-LEGACY-EMBARQ-BKL-9
NetRange:       74.4.0.0 - 74.5.255.255
NetType:        allocation
RegDate:        2006-01-10
Updated:        2018-05-02
Source:         ARIN


OrgID:          CCL-534
OrgName:        CenturyLink Communications, LLC
CanAllocate:    
Street:         100 CENTURYLINK DR
City:           Monroe
State/Prov:     LA
Country:        US
PostalCode:     71201
Comment:        USAGE OF IP SPACE MUST COMPLY WITH OUR ACCEPTABLE USE POLICY:
Comment:        https://www.lumen.com/en-us/about/legal/acceptable-use-policy.html
Comment:        ADDRESSES COVERED BY THIS ORG-ID ARE NON-PORTABLE ANY ISP ANNOUNCING OR TRANSITING PORTIONS WITHIN OUR RANGES SHOULD NOT RELY ON PRESENTED LOA'S OR OLD WHOIS UNLESS THOSE RANGES ARE ALSO ACTIVELY DIRECTLY ANNOUNCED TO A LUMEN ASN. WITH ALL LOA'S THESE CONDITIONS APPLY:
Comment:        1. You are permitted to route the Lumen IP prefixes listed via Public BGP to your alternate ISP from the designated ASN. Any other ASN originating the prefix listed is forbidden.
Comment:        2. The Lumen IP prefixes listed can be routed via Public BGP to your alternate ISP as long as you remain an active customer with Lumen and continue to route the prefixes over at least one Lumen Internet circuit without significant traffic engineering.
Comment:        3. Should your Internet services with Lumen be discontinued, Lumen reserves the right to have your alternate ISP terminate the routing of the Lumen IP prefixes without advanced notification, should you fail to do so.
Comment:        4. All IP Addresses assigned or allocated by Lumen to an end-user (customer or ISP) shall be considered non-portable and will be reclaimed by Lumen upon service termination.
Comment:        5. Lumen reserves the right to conduct audits to ensure the LOA conditions are being met.
Comment:        6. Usage of IP space must comply with our AUP https://www.lumen.com/en-us/about/legal/acceptable-use-policy.html
Comment:        Our looking glass is located at: https://lookingglass.centurylink.com/
Comment:        For subpoena or court order please fax 844.254.5800 or refer to our Trust & Safety page:
Comment:        https://www.lumen.com/en-us/about/legal/trust-center/trust-and-safety.html
Comment:        For abuse issues, please email abuse@aup.lumen.com
Comment:        All abuse reports MUST include:
Comment:        * src IP
Comment:        * dest IP (your IP)
Comment:        * dest port
Comment:        * Accurate date/timestamp and timezone of activity
Comment:        * Intensity/frequency (short log extracts)
Comment:        * Your contact details (phone and email)
Comment:        Without these we will be unable to identify the correct owner of the IP address at that point in time.
RegDate:        2018-07-12
Updated:        2024-06-17
OrgAdminHandle: QIA-ARIN
OrgTechHandle:  QIA-ARIN
OrgAbuseHandle: CAD54-ARIN
OrgRoutingHandle:   RPKIR-ARIN
Source:         ARIN


POCHandle:      CAD54-ARIN
IsRole:         Y
LastName:       Centurylink Abuse Desk
FirstName:      
Street:         100 CENTURYLINK DR
City:           Monroe
State/Prov:     LA
Country:        US
PostalCode:     71203
RegDate:        2015-04-10
Updated:        2025-08-25
OfficePhone:    +1-877-886-6515
Mailbox:        abuse@aup.lumen.com
Source:         ARIN


POCHandle:      QIA-ARIN
IsRole:         Y
LastName:       Centurylink IP Admin
FirstName:      
Street:         100 CENTURYLINK DR
City:           Monroe
State/Prov:     LA
Country:        US
PostalCode:     71201
RegDate:        2002-08-24
Updated:        2026-02-17
OfficePhone:    +1-877-886-6515
Mailbox:        ipadmin@centurylink.com
Source:         ARIN

Overlapping Ranges

BGP prefixes that are contained by 74.4.0.0/15

Range ASN Company Num of IPs
74.5.247.0/24 AS209 Hole Montes & Associates 256
74.4.31.0/24 AS54274 Henny Penny Corporation 256
74.4.224.0/21 AS5778 NeoNova Network Services 2,048

Nearby Ranges

BGP prefixes that overlap with 74.0.0.0/8

Range ASN Company Num of IPs
74.128.0.0/12 AS10796 Charter Communications Inc 1,048,576
74.144.0.0/12 AS8075 Microsoft Limited 1,048,576
74.16.0.0/12 AS7922 Comcast Cable Communications, LLC 1,048,576
74.32.0.0/12 AS5650 Frontier Communications of America, Inc. 1,048,576
74.224.0.0/14 AS8075 Microsoft Corporation 262,144
74.92.0.0/14 AS7922 Comcast Cable Communications, LLC 262,144
74.240.0.0/14 AS8075 Microsoft Corporation 262,144
74.160.0.0/14 AS8075 Microsoft Corporation 262,144
74.8.0.0/14 AS397560 Windstream Communications LLC 262,144
74.176.0.0/14 AS8075 Microsoft Corporation 262,144
74.8.0.0/14 AS7029 Windstream Communications LLC 262,144
74.56.0.0/14 AS5769 Videotron Ltee 262,144
74.202.0.0/15 AS14002 Level 3 Parent, LLC 131,072
74.202.0.0/15 AS10753 Level 3 Parent, LLC 131,072
74.202.0.0/15 AS3356 Level 3 Parent, LLC 131,072
74.202.0.0/15 AS18669 Level 3 Parent, LLC 131,072
74.248.0.0/15 AS8075 Microsoft Corporation 131,072
74.202.0.0/15 AS27585 Level 3 Parent, LLC 131,072
74.202.0.0/15 AS3549 Level 3 Parent, LLC 131,072
74.234.0.0/15 AS8075 Microsoft Corporation 131,072
74.202.0.0/15 AS33395 Level 3 Parent, LLC 131,072
74.60.0.0/15 AS21928 T-Mobile USA, Inc. 131,072
74.216.0.0/16 AS6401 Zayo Bandwidth 65,536
74.208.0.0/16 AS8560 IONOS Inc. 65,536
74.7.0.0/16 AS8075 Microsoft Limited 65,536
74.86.0.0/16 AS36351 IBM Cloud 65,536
74.186.0.0/16 AS16509 Amazon.com, Inc. 65,536
74.190.0.0/16 AS16509 Amazon.com, Inc. 65,536
74.215.0.0/16 AS6181 Altafiber 65,536
74.125.0.0/16 AS15169 Google LLC 65,536
74.166.0.0/16 AS16509 Amazon.com, Inc. 65,536
74.223.0.0/16 AS7029 Windstream Communications LLC 65,536
74.173.0.0/16 AS16509 Amazon.com, Inc. 65,536
74.216.0.0/16 AS6461 Zayo Bandwidth 65,536
74.250.0.0/16 AS16509 Amazon.com, Inc. 65,536
74.191.0.0/16 AS6389 AT&T Enterprises, LLC 65,536
74.228.0.0/16 AS6389 AT&T Enterprises, LLC 65,536
74.172.0.0/16 AS6389 AT&T Enterprises, LLC 65,536
74.216.0.0/16 AS15290 Zayo Bandwidth 65,536

Hosted domains

There are 63 domain names hosted across 27 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
74.4.30.156 pomerenefoundation.org 1
74.5.115.235 yorktraditionsbank.com 1
74.5.54.74 lerxst.com 1
74.4.27.186 mtbustech.com 1
74.4.24.179 ekoenig.org 1
74.4.29.58 moblitzer.com 1
74.4.24.104 11thappealohio.us 1
74.5.115.33 ttrickert.com 1
74.5.115.134 cksd.k12.pa.us 1
74.4.29.222 ldi-usa.com 1
74.5.56.82 doalias.site 1
74.4.30.212 palletview.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

2,044 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
74.5.150.254 AS19901 Brightspeed 3.95ms from Ashburn, US
74.5.25.254 AS19901 Brightspeed 13.15ms from Chicago, US
74.5.1.254 AS19901 Brightspeed 13.10ms from Chicago, US
74.4.152.101 AS209 CenturyLink Communications, LLC 0.61ms from Denver, US
74.5.193.33 AS13787 CenturyLink Communications, LLC 7.95ms from Ashburn, US
74.5.153.254 AS19901 Brightspeed 3.95ms from Ashburn, US
74.5.132.254 AS19901 Brightspeed 3.96ms from Ashburn, US
74.5.229.129 AS2379 CenturyLink Communications, LLC 8.75ms from Miami, US
74.4.246.99 AS19901 Brightspeed 7.89ms from Ashburn, US
74.5.144.254 AS19901 Brightspeed 3.96ms from Ashburn, US
74.4.7.3 AS4284 CenturyLink Communications, LLC 6.79ms from Atlanta, US
74.5.7.254 AS19901 Brightspeed 13.15ms from Chicago, US
74.5.235.225 AS2379 CenturyLink Communications, LLC 5.01ms from Miami, US
74.5.199.65 AS13787 CenturyLink Communications, LLC 8.12ms from Ashburn, US
74.4.240.0 AS19901 Brightspeed 6.67ms from Ashburn, US
74.5.142.254 AS19901 Brightspeed 3.91ms from Ashburn, US
74.5.28.254 AS19901 Brightspeed 13.04ms from Chicago, US
74.5.14.254 AS19901 Brightspeed 13.19ms from Chicago, US
74.5.136.254 AS19901 Brightspeed 3.96ms from Ashburn, US
74.5.3.254 AS19901 Brightspeed 13.08ms from Chicago, US
74.4.27.101 AS209 CenturyLink Communications, LLC 9.73ms from Chicago, US
74.4.50.149 AS209 CenturyLink Communications, LLC 14.37ms from Miami, US
74.4.106.1 AS209 CenturyLink Communications, LLC 3.16ms from Miami, US
74.5.192.129 AS13787 CenturyLink Communications, LLC 7.97ms from Ashburn, US
74.4.244.103 AS19901 Brightspeed 12.37ms from Ashburn, 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
154.252.155.127 AS36947 Telecom Algeria 9.26ms from Algiers, DZ
152.204.156.31 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 18.67ms from Bogota, CO
171.213.168.31 AS4134 CHINANET-BACKBONE 3.61ms from Chengdu, CN
14.190.90.239 AS45899 VNPT Corp 3.98ms from Hanoi, VN
108.145.133.47 AS7018 AT&T Enterprises, LLC 4.52ms from Kansas City, US
179.58.169.127 AS28024 Nuevatel PCS de Bolivia S.A. 11.32ms from La Paz, BO
133.165.245.255 AS17534 NSK Co.,Ltd. 5.02ms from Osaka, JP
34.224.41.239 AS14618 Amazon.com, Inc. 0.43ms from Reston, US
23.38.194.143 AS20940 Akamai International B.V. 0.27ms from Seattle, US
111.22.208.127 AS56047 China Mobile communications corporation 8.05ms from Changsha, CN
34.63.125.31 AS396982 Google LLC 0.14ms from Council Bluffs, US
8.217.66.207 AS45102 Alibaba (US) Technology Co., Ltd. 0.74ms from Hong Kong, HK
58.54.111.255 AS4134 CHINANET-BACKBONE 8.32ms from Nanchang, CN
153.161.237.127 AS4713 NTT DOCOMO BUSINESS,Inc. 5.18ms from Osaka, JP
126.68.40.239 AS17676 SoftBank Corp. 3.72ms from Tokyo, JP
108.158.242.175 AS16509 Amazon.com, Inc. 0.41ms from Delhi, IN
182.65.206.255 AS24560 Bharti Airtel Ltd., Telemedia Services 6.96ms from Delhi, IN
84.142.93.79 AS3320 Deutsche Telekom AG 7.24ms from Frankfurt am Main, DE
185.223.104.31 AS33846 Dataport AoR 1.31ms from Hamburg, DE
182.184.211.191 AS17557 Pakistan Telecommunication Company Limited 4.54ms from Islamabad, PK
102.37.20.159 AS8075 Microsoft Corporation 0.36ms from Johannesburg, ZA
65.68.41.159 AS7018 AT&T Enterprises, LLC 1.28ms from Kansas City, US
49.75.184.255 AS4134 CHINANET-BACKBONE 6.48ms from Nanjing, CN
18.207.196.127 AS14618 Amazon.com, Inc. 0.40ms from Reston, US
112.214.207.255 AS10036 DLIVE 1.21ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f2 -m7 74.4.0.85
traceroute to 74.4.0.85 (74.4.0.85): 7 hops max, 52 byte packets
3 *
4 [AS3356] 4.68.110.146 65.515 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Bogota, CO
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