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Autonomous System Number 20057 : ATT-MOBILITY-LLC-AS20057 (United States of America)

🖥 Autonomous System Number 20057 : ATT-MOBILITY-LLC-AS20057 (United States of America)

The autonomous system number: AS20057 is managed by the ATT-MOBILITY-LLC-AS20057 agency under the United States of America, and the specific content can be found in the details below. This data was updated on: 2025-03-13T14:47:11.

United States of America (US) IP Address
IP Network - AS20057
Address Range: AS20057
Network Name: ATT-MOBILITY-LLC-AS20057
Events: last changedregistration
ClassName: autnum
Notices:
Terms Of Service: By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use
https://www.arin.net/resources/registry/whois/tou/ ( Terms-of-service )
Whois Inaccuracy Reporting: By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use
If you see inaccuracies in the results, please visit:
https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ ( Inaccuracy-report )
Copyright Notice: By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use
If you see inaccuracies in the results, please visit:
Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
Status: Active
Links: https://rdap.arin.net/registry/autnum/20057 ( Self )
https://whois.arin.net/rest/asn/AS20057 ( Alternate )
Whois Server: whois.arin.net
Conformance: nro_rdap_profile_0, rdap_level_0, nro_rdap_profile_asn_flat_0

entity- ATTMO-3
Handle: ATTMO-3
Roles: Registrant
Events: last changed : 2024-08-21T13:38:41-04:00
registration : 2008-10-10T14:33:01-04:00
Remarks:
Registration Comments: For policy abuse issues contact: abuse@att.net

Send all subpoena, Internet, Court order related matters to:

ATT National Compliance Center
11760 US Hwy 1, Suite 600
North Palm Beach, FL 33408
Phone Number: 1-800-635-6840
Fax Number: 1-888-938-4715
Email: compcent@att.com
Links: https://rdap.arin.net/registry/entity/ATTMO-3 ( Self )
https://whois.arin.net/rest/org/ATTMO-3 ( Alternate )
Version: 4.0
Name: AT&T Mobility LLC
kind: Org
Address: 7277 164th Ave NE ATTN: IP Management Redmond WA 98052 United States
Entities:
Handle: IPADM2-ARIN
Roles: Technical
Links: https://rdap.arin.net/registry/entity/IPADM2-ARIN ( Self )
https://whois.arin.net/rest/poc/IPADM2-ARIN ( Alternate )
Events: last changed : 2024-09-16T13:24:16-04:00
registration : 2002-08-24T08:21:24-04:00
Status: Validated
Whois Server: whois.arin.net
ClassName: entity
Version: 4.0
Address: 7277 164th Ave NE Attn: IP Management Redmond WA 98052 United States
Name: IPAdmin ATT Internet Services
Org: IPAdmin ATT Internet Services
kind: Group
Email: ipadmin@att.com
Phone: +1-888-510-5545
Handle: MWE117-ARIN
Roles: Administrative
Links: https://rdap.arin.net/registry/entity/MWE117-ARIN ( Self )
https://whois.arin.net/rest/poc/MWE117-ARIN ( Alternate )
Events: last changed : 2022-06-27T10:20:42-04:00
registration : 2008-07-02T17:18:08-04:00
Whois Server: whois.arin.net
ClassName: entity
Version: 4.0
Address: 7277 164th Ave NE Attn: IP Management Redmond WA 98052 United States
Name: Martha Webb
kind: Individual
Email: mw3135@att.com
Phone: +1-888-510-5545
Handle: ATTAB1-ARIN
Roles: Abuse
Links: https://rdap.arin.net/registry/entity/ATTAB1-ARIN ( Self )
https://whois.arin.net/rest/poc/ATTAB1-ARIN ( Alternate )
Events: last changed : 2018-12-06T06:36:48-05:00
registration : 2018-12-06T06:36:48-05:00
Whois Server: whois.arin.net
ClassName: entity
Version: 4.0
Address: 400 Interpace Parkway Parsippany NJ 07054 United States
Name: ATT Abuse
Org: ATT Abuse
kind: Group
Email: abuse@att.net
Phone: +1-919-319-8130
Handle: ROUTI59-ARIN
Roles: Routing
Links: https://rdap.arin.net/registry/entity/ROUTI59-ARIN ( Self )
https://whois.arin.net/rest/poc/ROUTI59-ARIN ( Alternate )
Events: last changed : 2024-05-23T17:15:05-04:00
registration : 2024-05-23T17:15:05-04:00
Status: Validated
Whois Server: whois.arin.net
ClassName: entity
Version: 4.0
Address: 200 S Laurel Ave Middletown NJ 07748 United States
Name: Routing POC
Org: Routing POC
kind: Group
Email: routing@cbbtier3.att.net
Phone: +1-999-999-9999

🖥 The IP segment included in the autonomous number AS20057

The following is the autonomous system number: the IP address segment contained in AS20057, including the starting IP, and the number of IPs in each segment;

Network Start IP End IP Number of IP
107.106.0.0/15 107.106.0.0 107.107.255.255 131072
107.112.215.0/24 107.112.215.0 107.112.215.255 256
107.118.0.0/16 107.118.0.0 107.118.255.255 65536
107.125.128.0/17 107.125.128.0 107.125.255.255 32768
107.125.24.0/24 107.125.24.0 107.125.24.255 256
107.126.128.0/17 107.126.128.0 107.126.255.255 32768
107.127.128.0/17 107.127.128.0 107.127.255.255 32768
107.232.0.0/14 107.232.0.0 107.235.255.255 262144
107.241.0.0/16 107.241.0.0 107.241.255.255 65536
107.250.0.0/19 107.250.0.0 107.250.31.255 8192
107.72.162.0/23 107.72.162.0 107.72.163.255 512
107.72.164.0/23 107.72.164.0 107.72.165.255 512
107.72.174.0/24 107.72.174.0 107.72.174.255 256
107.72.176.0/23 107.72.176.0 107.72.177.255 512
107.72.178.0/24 107.72.178.0 107.72.178.255 256
107.72.225.0/24 107.72.225.0 107.72.225.255 256
107.77.100.0/22 107.77.100.0 107.77.103.255 1024
107.77.104.0/21 107.77.104.0 107.77.111.255 2048
107.77.192.0/24 107.77.192.0 107.77.192.255 256
107.77.194.0/23 107.77.194.0 107.77.195.255 512
107.77.196.0/22 107.77.196.0 107.77.199.255 1024
107.77.200.0/21 107.77.200.0 107.77.207.255 2048
107.77.208.0/20 107.77.208.0 107.77.223.255 4096
107.77.224.0/21 107.77.224.0 107.77.231.255 2048
107.77.232.0/22 107.77.232.0 107.77.235.255 1024
107.77.236.0/23 107.77.236.0 107.77.237.255 512
107.77.64.0/19 107.77.64.0 107.77.95.255 8192
107.77.96.0/23 107.77.96.0 107.77.97.255 512
107.80.0.0/22 107.80.0.0 107.80.3.255 1024
107.80.128.0/17 107.80.128.0 107.80.255.255 32768
107.80.16.0/20 107.80.16.0 107.80.31.255 4096
107.80.32.0/19 107.80.32.0 107.80.63.255 8192
107.80.4.0/23 107.80.4.0 107.80.5.255 512
107.80.64.0/18 107.80.64.0 107.80.127.255 16384
107.80.7.0/24 107.80.7.0 107.80.7.255 256
107.80.8.0/21 107.80.8.0 107.80.15.255 2048
107.81.0.0/16 107.81.0.0 107.81.255.255 65536
107.84.0.0/17 107.84.0.0 107.84.127.255 32768
107.84.128.0/20 107.84.128.0 107.84.143.255 4096
107.84.144.0/21 107.84.144.0 107.84.151.255 2048
107.84.153.0/24 107.84.153.0 107.84.153.255 256
107.84.154.0/23 107.84.154.0 107.84.155.255 512
107.84.156.0/22 107.84.156.0 107.84.159.255 1024
107.84.160.0/19 107.84.160.0 107.84.191.255 8192
107.84.192.0/18 107.84.192.0 107.84.255.255 16384
107.85.0.0/16 107.85.0.0 107.85.255.255 65536
107.87.0.0/17 107.87.0.0 107.87.127.255 32768
107.87.136.0/22 107.87.136.0 107.87.139.255 1024
107.87.144.0/21 107.87.144.0 107.87.151.255 2048
107.87.152.0/23 107.87.152.0 107.87.153.255 512

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