166.137.0.0/17

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-166-128-0-0-1
OrgID:          AEL-360
Parent:         NET-166-0-0-0-0
NetName:        AEL-360
NetRange:       166.128.0.0 - 166.138.255.255
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:      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


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

Nearby Ranges

BGP prefixes that overlap with 166.137.0.0/16

No nearby ranges found.

Hosted domains

There are 2 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
166.137.113.14 eskaryo.com 1

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

1,090 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
166.137.17.11 AS20057 AT&T Enterprises, LLC 1.35ms from Atlanta, US
166.137.118.90 AS20057 AT&T Enterprises, LLC 1.40ms from Dallas, US
166.137.16.101 AS20057 AT&T Enterprises, LLC 1.38ms from Atlanta, US
166.137.83.61 AS20057 AT&T Enterprises, LLC 7.94ms from Columbus, US
166.137.113.21 AS20057 AT&T Enterprises, LLC 1.25ms from Dallas, US
166.137.126.22 AS20057 AT&T Enterprises, LLC 1.39ms from Dallas, US
166.137.112.100 AS20057 AT&T Enterprises, LLC 1.30ms from Dallas, US
166.137.115.73 AS20057 AT&T Enterprises, LLC 1.24ms from Dallas, US
166.137.125.112 AS20057 AT&T Enterprises, LLC 1.68ms from Dallas, US
166.137.81.41 AS20057 AT&T Enterprises, LLC 7.97ms from Columbus, US
166.137.80.114 AS20057 AT&T Enterprises, LLC 7.10ms from Columbus, US
166.137.14.19 AS20057 AT&T Enterprises, LLC 6.03ms from Columbus, US
166.137.8.26 AS20057 AT&T Enterprises, LLC 1.43ms from Los Angeles, US
166.137.19.66 AS20057 AT&T Enterprises, LLC 1.20ms from Atlanta, US
166.137.12.3 AS20057 AT&T Enterprises, LLC 6.29ms from Columbus, US
166.137.10.90 AS20057 AT&T Enterprises, LLC 1.26ms from Atlanta, US
166.137.102.62 AS20057 AT&T Enterprises, LLC 6.90ms from Columbus, US
166.137.90.45 AS20057 AT&T Enterprises, LLC 6.96ms from Columbus, 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
178.84.222.1 AS33915 Vodafone Libertel B.V. 4.41ms from Amsterdam, NL
24.236.104.1 AS12083 WideOpenWest Finance LLC 5.04ms from Atlanta, US
64.130.175.1 AS29894 South Central Rural Telecommunications Cooperative Inc. 9.84ms from Atlanta, US
207.11.241.1 AS6461 Zayo Bandwidth 0.47ms from Atlanta, US
204.3.147.1 AS140666 ANY DIGITAL PTE. LTD. 0.58ms from Baghdad, IQ
194.63.147.1 AS60609 APFUTURA TELECOM SL 0.35ms from Barcelona, ES
185.214.65.1 AS212851 CT VISION Sarl 1.71ms from Beirut, LB
181.143.228.193 AS13489 UNE EPM TELECOMUNICACIONES S.A. 6.33ms from Bogota, CO
76.24.254.1 AS7922 Comcast Cable Communications, LLC 1.26ms from Boston, US
181.95.173.1 AS7303 Telecom Argentina S.A. 2.16ms from Buenos Aires, AR
156.194.221.49 AS8452 TE-AS 8.77ms from Cairo, EG
68.147.7.33 AS6327 Shaw Communications 6.05ms from Calgary, CA
105.210.62.193 AS16637 MTN SA 12.61ms from Cape Town, ZA
136.232.197.145 AS55836 Reliance Jio Infocomm Limited 5.96ms from Chennai, IN
206.255.188.1 AS53508 Cablelynx 18.96ms from Chicago, US
108.208.177.177 AS7018 AT&T Enterprises, LLC 16.40ms from Chicago, US
14.110.220.1 AS4134 CHINANET-BACKBONE 1.63ms from Chongqing, CN
222.183.44.1 AS4134 CHINANET-BACKBONE 1.36ms from Chongqing, CN
123.146.80.1 AS4837 CHINA UNICOM China169 Backbone 1.95ms from Chongqing, CN
66.42.146.161 AS6181 Cincinnati Bell Telephone Company LLC 0.90ms from Cincinnati, US
188.183.143.1 AS3292 TDC Holding A/S 5.82ms from Copenhagen, DK
2.106.176.1 AS3292 TDC Holding A/S 1.19ms from Copenhagen, DK
69.134.221.1 AS7843 Charter Communications Inc 14.49ms from Dallas, US
107.4.8.1 AS7922 Comcast Cable Communications, LLC 1.99ms from Detroit, US
68.36.220.1 AS7922 Comcast Cable Communications, LLC 2.63ms from Detroit, US

Traceroute

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

$
traceroute -a -n -q1 -m5 166.137.26.30
traceroute to 166.137.26.30 (166.137.26.30): 5 hops max, 52 byte packets
1 [AS15169] 142.251.49.148 126.478 ms
2 [AS15169] 108.170.252.46 126.626 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Chang-hua, TW
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