155.170.0.0/17

AS20057  ·  AT&T Enterprises, LLC

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Summary

Country United States
Domain att.com
ASN AS20057
Parent Range 155.170.0.0/16
Registry ARIN
ID ATT-MOBILITY-LLC-155-170-0-0

WHOIS Details

NetHandle:      NET-155-170-0-0-1
OrgID:          AEL-360
Parent:         NET-155-0-0-0-0
NetName:        ATT-MOBILITY-LLC-155-170-0-0
NetRange:       155.170.0.0 - 155.170.255.255
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:      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


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

Overlapping Ranges

BGP prefixes that contain 155.170.0.0/17

Range ASN Company Num of IPs
155.170.0.0/16 AS20057 AT&T Enterprises, LLC 65,536

Nearby Ranges

BGP prefixes that overlap with 155.170.0.0/16

Range ASN Company Num of IPs
155.170.0.0/16 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

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

IP Address ASN Details
155.170.83.163 AS20057 AT&T Enterprises, LLC 21.06ms from Dallas, US
155.170.124.221 AS20057 AT&T Enterprises, LLC 31.31ms from Atlanta, US
155.170.123.173 AS20057 AT&T Enterprises, LLC 17.84ms from Atlanta, US
155.170.122.69 AS20057 AT&T Enterprises, LLC 17.42ms from Atlanta, 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
145.60.4.113 AS197949 DPG Media Services NV 4.23ms from Amsterdam, NL
74.112.100.1 AS26383 Baxet Group Inc. 0.49ms from Amsterdam, NL
84.25.137.1 AS33915 Vodafone Libertel B.V. 4.78ms from Amsterdam, NL
111.203.97.1 AS4808 China Unicom Beijing Province Network 7.61ms from Beijing, CN
72.70.49.1 AS701 Verizon Business 1.11ms from Boston, US
84.3.144.1 AS5483 Magyar Telekom Plc. 0.94ms from Budapest, HU
186.136.174.1 AS7303 Telecom Argentina S.A. 1.39ms from Buenos Aires, AR
195.252.224.81 AS30600 Metronet 5.70ms from Chicago, US
75.212.135.225 AS6167 Verizon Business 10.30ms from Chicago, US
154.124.124.145 AS8346 SONATEL-AS Autonomous System 4.63ms from Dakar, SN
50.246.144.97 AS7922 Comcast Cable Communications, LLC 13.00ms from Dallas, US
49.249.146.193 AS45820 Tata Teleservices ISP AS 0.68ms from Delhi, IN
216.218.211.97 AS36103 Central Utah Telephone, Inc. 2.40ms from Draper, US
87.201.74.145 AS15802 Emirates Integrated Telecommunications Company PJSC 3.69ms from Dubai, AE
213.203.229.177 AS61157 PlusServer GmbH 6.31ms from Duesseldorf, DE
87.134.0.1 AS3320 Deutsche Telekom AG 0.63ms from Frankfurt am Main, DE
81.234.116.1 AS3301 Telia Company AB 5.30ms from Goeteborg, SE
186.43.232.1 AS27668 ETAPA EP 5.12ms from Guayaquil, EC
115.212.24.1 AS4134 CHINANET-BACKBONE 8.06ms from Hangzhou, CN
124.160.191.177 AS4837 CHINA UNICOM China169 Backbone 4.56ms from Hangzhou, CN
72.253.76.1 AS36149 Hawaiian Telcom Services Company, Inc. 0.76ms from Honolulu, US
212.109.103.33 AS12840 ATP YAZILIM VE TEKNOLOJI A.S. 3.17ms from Istanbul, TR
78.162.156.1 AS9121 Turk Telekomunikasyon Anonim Sirketi 0.77ms from Istanbul, TR
72.204.120.1 AS22773 Cox Communications Inc. 9.90ms from Kansas City, US
204.11.182.65 AS26077 Nextlink Broadband 5.55ms from Kansas 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 -m6 155.170.103.15
traceroute to 155.170.103.15 (155.170.103.15): 6 hops max, 52 byte packets
1 [AS63023] 23.154.136.1 0.339 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Ashburn, 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.

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