166.219.128.0/20

AS20057  ·  AT&T Enterprises, 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 att.com
ASN AS20057
Registry ARIN
ID AEL-360

WHOIS Details

NetHandle:      NET-166-212-0-0-1
OrgID:          AEL-360
Parent:         NET-166-0-0-0-0
NetName:        AEL-360
NetRange:       166.212.0.0 - 166.220.255.255
NetType:        allocation
RegDate:        2025-04-01
Updated:        2025-04-01
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

Nearby Ranges

BGP prefixes that overlap with 166.219.0.0/16

No nearby ranges found.

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

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

IP Address ASN Details
166.219.129.186 AS20057 AT&T Enterprises, LLC 22.07ms from Atlanta, US
166.219.130.45 AS20057 AT&T Enterprises, LLC 23.60ms from Atlanta, US
166.219.128.187 AS20057 AT&T Enterprises, LLC 19.75ms from Atlanta, US
166.219.139.9 AS20057 AT&T Enterprises, LLC 17.68ms from Atlanta, US
166.219.134.212 AS20057 AT&T Enterprises, LLC 23.82ms from Atlanta, US
166.219.132.40 AS20057 AT&T Enterprises, LLC 25.19ms from Atlanta, US
166.219.133.55 AS20057 AT&T Enterprises, LLC 33.05ms from Atlanta, US
166.219.142.65 AS20057 AT&T Enterprises, LLC 19.06ms from Atlanta, US
166.219.136.143 AS20057 AT&T Enterprises, LLC 28.49ms from Atlanta, US
166.219.131.28 AS20057 AT&T Enterprises, LLC 20.12ms from Atlanta, US
166.219.138.89 AS20057 AT&T Enterprises, LLC 21.67ms from Atlanta, US
166.219.143.34 AS20057 AT&T Enterprises, LLC 17.20ms from Atlanta, US
166.219.135.230 AS20057 AT&T Enterprises, LLC 19.18ms from Atlanta, US
166.219.137.70 AS20057 AT&T Enterprises, LLC 19.04ms from Atlanta, US
166.219.140.106 AS20057 AT&T Enterprises, LLC 29.92ms from Atlanta, US
166.219.141.185 AS20057 AT&T Enterprises, LLC 15.19ms 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
5.251.107.20 AS9198 JSC Kazakhtelecom 13.18ms from Almaty, KZ
181.12.1.244 AS7303 Telecom Argentina S.A. 4.84ms from Asuncion, PY
139.218.90.116 AS9443 Vocus Retail 2.23ms from Brisbane, AU
205.235.89.4 AS12025 Iron Mountain Data Center 11.07ms from Chicago, US
74.199.185.20 AS3257 GTT Communications Inc. 0.17ms from Chicago, US
72.29.206.196 AS3257 GTT Communications Inc. 0.17ms from Chicago, US
69.215.136.68 AS7018 AT&T Enterprises, LLC 3.95ms from Dallas, US
198.208.128.4 AS30383 General Motors LLC 6.24ms from Detroit, US
65.63.98.132 AS8011 MongoDB, Inc. 0.11ms from Dublin, IE
84.70.153.196 AS5378 Vodafone Limited 8.25ms from Erith, GB
95.33.96.244 AS9145 EWE TEL GmbH 4.06ms from Hamburg, DE
156.241.90.116 AS135097 LUOGELANG (FRANCE) LIMITED 0.53ms from Hong Kong, HK
107.136.70.100 AS7018 AT&T Enterprises, LLC 2.25ms from Kansas City, US
119.117.25.212 AS4837 CHINA UNICOM China169 Backbone 4.35ms from Liaoyang, CN
103.3.12.100 AS7522 STNet, Incorporated 3.89ms from Osaka, JP
201.110.92.100 AS8151 UNINET 3.48ms from Santiago de Queretaro, MX
106.69.141.52 AS7545 TPG Telecom Limited 1.68ms from Sydney, AU
220.194.201.68 AS4837 CHINA UNICOM China169 Backbone 7.17ms from Tianjin, CN
23.89.17.4 AS13445 Cisco Webex LLC 0.31ms from Ashburn, US
159.147.202.180 AS12430 VODAFONE ESPANA S.A.U. 6.35ms from Barcelona, ES
129.143.2.4 AS553 BelWue-Koordination 2.36ms from Frankfurt am Main, DE
171.240.118.244 AS7552 Viettel Group 4.33ms from Hanoi, VN
34.92.32.180 AS396982 Google LLC 0.12ms from Hong Kong, HK
162.221.41.84 AS27240 Netelligent Corporation 5.24ms from Los Angeles, US
64.125.75.4 AS6461 Zayo Bandwidth 0.32ms from Los Angeles, US

Traceroute

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

$
traceroute -a -n -q1 -f5 166.219.129.145
traceroute to 166.219.129.145 (166.219.129.145): 64 hops max, 52 byte packets
5 [AS7018] 192.205.32.9 1.369 ms
6 [AS7018] 32.130.89.14 1.311 ms
7 *
8 *
9 *
12 *
13 *
14 [AS20057] 166.219.129.145 46.355 ms
Measurement taken from IPinfo ProbeNet in Atlanta, 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.

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