155.163.224.0/19

AS20057  ·  AT&T Enterprises, LLC

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Summary

Country United States
Domain att.com
ASN AS20057
Parent Range 155.163.0.0/16
Registry ARIN
ID ATT-MOBILITY-LLC-155-163-0-0

WHOIS Details

NetHandle:      NET-155-163-0-0-1
OrgID:          AEL-360
Parent:         NET-155-0-0-0-0
NetName:        ATT-MOBILITY-LLC-155-163-0-0
NetRange:       155.163.0.0 - 155.163.255.255
NetType:        allocation
RegDate:        1992-03-24
Updated:        2025-03-18
Source:         ARIN


OrgID:          AEL-360
OrgName:        AT&T Enterprises, LLC
CanAllocate:    
Street:         208 S. Akard St.
City:           Dallas
State/Prov:     TX
Country:        US
PostalCode:     75202
RegDate:        2024-11-22
Updated:        2025-10-29
OrgAdminHandle: ZS44-ARIN
OrgTechHandle:  ICC-ARIN
OrgTechHandle:  ZS44-ARIN
OrgAbuseHandle: ABUSE7-ARIN
OrgRoutingHandle:   ROUTI59-ARIN
Source:         ARIN


POCHandle:      ICC-ARIN
IsRole:         Y
LastName:       IP Team
FirstName:      
Street:         200 S. Laurel AVE
City:           MIDDLETOWN
State/Prov:     NJ
Country:        US
PostalCode:     07748
RegDate:        2002-09-24
Updated:        2025-08-18
OfficePhone:    +1-888-876-2382
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      ZS44-ARIN
IsRole:         Y
LastName:       IPAdmin-ATT Internet Services
FirstName:      
Street:         7277 164th Ave NE
Street:         Attn: IP Management
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
RegDate:        2000-05-17
Updated:        2025-08-18
OfficePhone:    +1-888-510-5545
Mailbox:        [email protected]
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      ABUSE7-ARIN
IsRole:         Y
LastName:       abuse
FirstName:      
Street:         2701 W 15th ST
City:           Plano
State/Prov:     TX
Country:        US
PostalCode:     75075
RegDate:        2002-08-24
Updated:        2025-08-18
OfficePhone:    +1-919-319-8167
Mailbox:        [email protected]
Source:         ARIN

Overlapping Ranges

BGP prefixes that contain 155.163.224.0/19

Range ASN Company Num of IPs
155.163.0.0/16 AS20057 AT&T Enterprises, LLC 65,536

Nearby Ranges

BGP prefixes that overlap with 155.163.0.0/16

Range ASN Company Num of IPs
155.163.0.0/16 AS20057 AT&T Enterprises, LLC 65,536

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

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

IP Address ASN Details
155.163.248.201 AS20057 AT&T Enterprises, LLC 61.14ms from San Jose, US
155.163.236.173 AS20057 AT&T Enterprises, LLC 2.11ms from Ashburn, US
155.163.234.156 AS20057 AT&T Enterprises, LLC 29.03ms from Dallas, US
155.163.235.134 AS20057 AT&T Enterprises, LLC 27.53ms from Dallas, US
155.163.246.1 AS20057 AT&T Enterprises, LLC 63.39ms from San Jose, US
155.163.237.65 AS20057 AT&T Enterprises, LLC 44.70ms from Ashburn, US
155.163.233.50 AS20057 AT&T Enterprises, LLC 22.81ms from Houston, US
155.163.239.23 AS20057 AT&T Enterprises, LLC 29.89ms from Dallas, US
155.163.232.139 AS20057 AT&T Enterprises, LLC 31.56ms from Houston, 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
89.135.229.3 AS21334 One Hungary Ltd. 0.78ms from Budapest, HU
23.244.5.179 AS11776 Breezeline 6.56ms from Chicago, US
156.239.114.227 AS9294 GNET INC. 0.88ms from Hong Kong, HK
106.202.215.3 AS24560 Bharti Airtel Ltd., Telemedia Services 15.04ms from Kolkata, IN
157.166.220.3 AS40703 Turner Broadcasting System, Inc. 2.34ms from London, GB
190.70.76.195 AS13489 UNE EPM TELECOMUNICACIONES S.A. 18.64ms from Medellin, CO
151.66.129.195 AS1267 WIND TRE S.P.A. 3.02ms from Milan, IT
24.144.108.195 AS14061 DigitalOcean, LLC 0.23ms from New York City, US
153.200.66.67 AS4713 NTT DOCOMO BUSINESS,Inc. 9.25ms from Osaka, JP
62.92.44.243 AS2119 Telenor Norge AS 0.66ms from Oslo, NO
52.159.206.19 AS8075 Microsoft Corporation 0.58ms from San Jose, US
144.121.114.67 AS46887 Crown Castle Fiber LLC 0.54ms from Secaucus, US
13.209.106.243 AS16509 Amazon.com, Inc. 0.32ms from Seoul, KR
175.209.149.243 AS4766 Korea Telecom 1.25ms from Seoul, KR
14.45.148.179 AS4766 Korea Telecom 5.42ms from Seoul, KR
183.118.251.179 AS4766 Korea Telecom 7.82ms from Seoul, KR
112.168.156.35 AS4766 Korea Telecom 1.98ms from Seoul, KR
110.149.154.163 AS1221 Telstra Limited 3.12ms from Sydney, AU
59.121.244.147 AS3462 Data Communication Business Group 6.67ms from Taichung, TW
73.43.52.83 AS7922 Comcast Cable Communications, LLC 5.41ms from Atlanta, US
24.218.227.67 AS7922 Comcast Cable Communications, LLC 8.83ms from Boston, US
166.205.138.147 AS7018 AT&T Enterprises, LLC 5.67ms from Columbus, US
144.30.207.35 AS13809 University of Arkansas for Medical Sciences 7.98ms from Dallas, US
121.204.22.99 AS4134 CHINANET-BACKBONE 3.22ms from Fuzhou, CN
201.183.18.99 AS27738 Ecuadortelecom S.A. 10.37ms from Guayaquil, EC

Traceroute

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

$
traceroute -a -n -q1 -f4 155.163.232.150
traceroute to 155.163.232.150 (155.163.232.150): 64 hops max, 52 byte packets
5 [AS7018] 32.130.25.8 5.078 ms
6 *
7 *
8 *
9 *
10 [AS20057] 107.77.78.52 5.291 ms
12 *
13 *
14 [AS20057] 155.163.232.150 102.106 ms
Measurement taken from IPinfo ProbeNet in Dallas, US
On

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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.

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