74.4.176.0/21

AS14921  ·  CenturyLink Communications, LLC

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Summary

Country United States
Domain centurylink.com
ASN AS14921
Parent Range 74.4.0.0/15
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 [email protected]
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:      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:        2025-02-14
OfficePhone:    +1-877-886-6515
Mailbox:        [email protected]
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:        [email protected]
Source:         ARIN

Overlapping Ranges

BGP prefixes that contain 74.4.176.0/21

Range ASN Company Num of IPs
74.4.0.0/15 AS11398 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS19901 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS209 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS22561 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS2379 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS4282 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS4283 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS4284 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS13787 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS14921 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS17402 CenturyLink Communications, LLC 131,072

Nearby Ranges

BGP prefixes that overlap with 74.4.0.0/16

Range ASN Company Num of IPs
74.4.0.0/15 AS11398 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS13787 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS14921 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS17402 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS19901 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS209 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS22561 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS2379 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS4282 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS4283 CenturyLink Communications, LLC 131,072
74.4.0.0/15 AS4284 CenturyLink Communications, LLC 131,072
74.4.224.0/21 AS5778 NeoNova Network Services 2,048
74.4.31.0/24 AS54274 Henny Penny Corporation 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Pingable IPs

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

IP Address ASN Details
74.4.177.252 AS14921 CenturyLink Communications, LLC 9.76ms from Seattle, US
74.4.176.1 AS14921 CenturyLink Communications, LLC 4.86ms from Seattle, US
74.4.181.206 AS14921 CenturyLink Communications, LLC 22.74ms from Seattle, US
74.4.180.50 AS14921 CenturyLink Communications, LLC 19.69ms from Seattle, US
74.4.183.255 AS14921 CenturyLink Communications, LLC 4.97ms from Seattle, US
74.4.182.55 AS14921 CenturyLink Communications, LLC 11.69ms from Seattle, US
74.4.179.42 AS14921 CenturyLink Communications, LLC 15.09ms from Seattle, US
74.4.178.154 AS14921 CenturyLink Communications, LLC 14.36ms from Seattle, 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
50.85.38.117 AS8075 Microsoft Corporation 0.28ms from Amsterdam, NL
169.60.76.85 AS36351 IBM Cloud 0.38ms from Ashburn, US
73.237.243.197 AS7922 Comcast Cable Communications, LLC 4.41ms from Atlanta, US
62.198.225.85 AS3308 Telia Company AB 6.64ms from Copenhagen, DK
96.87.182.245 AS7922 Comcast Cable Communications, LLC 16.02ms from Dallas, US
79.234.178.149 AS3320 Deutsche Telekom AG 7.99ms from Frankfurt am Main, DE
103.111.247.229 AS135938 Home Credit Viet nam Finance Company Limited 19.72ms from Ho Chi Minh City, VN
223.99.210.213 AS24444 Shandong Mobile Communication Company Limited 3.00ms from Jinan, CN
46.14.85.5 AS3303 Swisscom (Switzerland) Ltd 1.11ms from Lausanne, CH
5.224.58.213 AS12430 VODAFONE ESPANA S.A.U. 9.84ms from Madrid, ES
191.88.139.197 AS27831 Colombia Móvil 6.53ms from Medellin, CO
178.122.239.181 AS6697 Republican Unitary Telecommunication Enterprise Beltelecom 1.69ms from Minsk, BY
186.232.174.133 AS53194 VIP NETWORK TELECOMUNICAÇÕES LTDA 8.69ms from Muriae, BR
121.82.94.53 AS17511 OPTAGE Inc. 1.66ms from Osaka, JP
184.72.19.5 AS16509 Amazon.com, Inc. 0.17ms from San Jose, US
23.140.196.21 AS16721 Algorix LLC 0.25ms from Santa Clara, US
179.231.198.37 AS26599 TELEFÔNICA BRASIL S.A 17.40ms from Sao Paulo, BR
120.147.240.53 AS1221 Telstra Limited 2.64ms from Sydney, AU
177.222.19.117 AS28165 Wireless Comm Services LTDA 0.72ms from São Paulo, BR
102.26.161.21 AS327934 SOCIETE NATIONALE DES TELECOMMUNICATIONS (Tunisie Telecom) 11.62ms from Tunis, TN
146.19.9.181 AS16276 OVH SAS 0.08ms from Beauharnois, CA
20.22.176.37 AS8075 Microsoft Corporation 0.30ms from Boydton, US
82.97.166.5 AS13101 TNG Stadtnetz GmbH 2.12ms from Hamburg, DE
212.3.96.229 AS6702 Science Production Company "Trifle" Ltd. 7.08ms from Kyiv, UA
208.114.113.245 AS32806 MTNSAT Holdings LLC 1.94ms from New York City, US

Traceroute

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

$
traceroute -a -n -q1 -f7 74.4.182.6
traceroute to 74.4.182.6 (74.4.182.6): 64 hops max, 52 byte packets
7 [AS9121] 81.212.212.226 11.062 ms
8 [AS9121] 212.156.108.1 9.435 ms
9 *
10 [AS9121] 212.156.101.196 54.221 ms
11 [AS3356] 62.67.19.249 93.908 ms
12 [AS3356] 4.69.220.26 132.363 ms
13 [AS3356] 4.68.110.182 134.582 ms
14 [AS209] 67.14.41.70 192.803 ms
15 [AS209] 205.171.26.78 195.643 ms
16 *
17 [AS14921] 74.4.182.6 214.715 ms
Measurement taken from IPinfo ProbeNet in Ankara, TR
On

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