AS number details

AS16681

Educational Testing Service  ·  ets.org

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AS16681 – Educational Testing Service

Field Value
Country United States
Website ets.org
Hosted domains 0
Number of IPv4 2,560
Number of IPv6 0
ASN type Education
Registry arin
Allocated 25 years ago on May 17, 2000
Updated a year ago on Nov 07, 2024
Netblock Company Num of IPs
144.81.10.0/24 Educational Testing Service 256
144.81.11.0/24 Educational Testing Service 256
144.81.53.0/24 Educational Testing Service 256
144.81.54.0/24 Educational Testing Service 256
144.81.85.0/24 Educational Testing Service 256
144.81.97.0/24 Educational Testing Service 256
144.81.111.0/24 Educational Testing Service 256
144.81.127.0/24 Educational Testing Service 256
144.81.191.0/24 Educational Testing Service 256
144.81.192.0/24 Educational Testing Service 256

There are no known IPv6 addresses belonging to this network

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IP Ranges API

WHOIS Details


                                                ASHandle:       AS16681
                                                OrgID:          AS16681
                                                ASName:         AS16681
                                                ASNumber:       AS16681
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are no domains currently hosted on this ASN.

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS33659 Comcast Cable Communications, LLC
AS701 Verizon Business
AS7018 AT&T Enterprises, LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS33659 Comcast Cable Communications, LLC
AS701 Verizon Business
AS7018 AT&T Enterprises, LLC
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
144.81.192.185 AS16681 Educational Testing Service 2.72ms from New York City, US
144.81.127.255 AS16681 Educational Testing Service 6.54ms from Philadelphia, US
144.81.85.7 AS16681 Educational Testing Service 6.34ms from Philadelphia, 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
119.59.122.121 AS56067 453 Ladplacout Jorakhaebua 0.76ms from Bangkok, TH
35.89.44.153 AS16509 Amazon.com, Inc. 0.19ms from Boardman, US
63.231.208.9 AS209 CenturyLink Communications, LLC 19.97ms from Chicago, US
74.118.115.9 AS46437 Fourway Computer Products, Inc. 1.85ms from Chicago, US
131.203.68.169 AS9790 Two Degrees Networks Limited 1.18ms from Christchurch, NZ
45.234.25.137 AS264270 NETCOL - SERVIÇO DE PROVEDORES DE ACESSO LTDA 5.75ms from Curitiba, BR
59.47.81.9 AS4134 CHINANET-BACKBONE 5.26ms from Dalian, CN
195.97.244.105 AS12703 Pulsant (Scotland) Ltd 0.56ms from Edinburgh, GB
213.113.211.89 AS8434 Telenor Sverige AB 1.27ms from Goeteborg, SE
110.41.62.73 AS55990 Huawei Cloud Service data center 1.76ms from Guangzhou, CN
117.5.96.153 AS7552 Viettel Group 2.13ms from Hanoi, VN
219.79.74.89 AS4760 HKT Limited 8.04ms from Hong Kong, HK
50.239.206.41 AS7922 Comcast Cable Communications, LLC 5.80ms from Miami, US
199.243.177.137 AS577 Bell Canada 1.38ms from Montreal, CA
87.6.100.73 AS3269 Telecom Italia S.p.A. 14.89ms from Naples, IT
87.156.137.201 AS3320 Deutsche Telekom AG 2.06ms from Nuernberg, DE
98.241.255.57 AS7922 Comcast Cable Communications, LLC 16.01ms from Piscataway, US
176.67.61.137 AS51407 Mada Al-Arab General Services Company 0.25ms from Ramallah, PS
108.241.246.201 AS7018 AT&T Enterprises, LLC 6.14ms from Redding, US
93.153.189.201 AS20632 PJSC MegaFon 2.09ms from Saint Petersburg, RU
71.197.131.217 AS7922 Comcast Cable Communications, LLC 5.71ms from Seattle, US
77.244.1.9 AS200701 Lyssna & Njut Fibernet AB 0.96ms from Stockholm, SE
221.249.13.153 AS17506 ARTERIA Networks Corporation 1.09ms from Tokyo, JP
20.48.64.249 AS8075 Microsoft Corporation 0.24ms from Tokyo, JP
80.200.164.217 AS5432 Proximus NV 6.20ms from Amsterdam, NL

Traceroute

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

$
traceroute -a -n -q1 -f5 -m11 144.81.11.224
traceroute to 144.81.11.224 (144.81.11.224): 11 hops max, 52 byte packets
5 [AS3356] 4.69.209.78 77.764 ms
6 *
7 *
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Leeds, GB
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS16681 at robtex.

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