AS number details

AS401866

Master IT Support  ·  masteritsupport.com

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

AS401866 – Master IT Support

Field Value
Country Puerto Rico
Website masteritsupport.com
Hosted domains 0
Number of IPv4 256
Number of IPv6 79,240,251,772,460,483,885,291,012,096
ASN type Business
Registry arin
Allocated 2 months ago on Jul 24, 2025
Updated 5 days ago on Sep 13, 2025
Netblock Company Num of IPs
23.143.4.0/24 Master IT Support 256
Netblock Company
2604:19a0::/32 Master IT Support
2604:19a0:1::/48 Master IT Support
2604:19a0:2::/48 Master IT Support
2604:19a0:3::/48 Master IT Support
2604:19a0:4::/48 Master IT Support
2604:19a0:5::/48 Master IT Support
2604:19a0:6::/48 Master IT Support
2604:19a0:7::/48 Master IT Support
2604:19a0:8::/48 Master IT Support
2604:19a0:9::/48 Master IT Support
2604:19a0:a::/48 Master IT Support

Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
IP Ranges API

WHOIS Details


                                                ASHandle:       AS401866
                                                OrgID:          AS401866
                                                ASName:         AS401866
                                                ASNumber:       AS401866
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
Get this data and more with IPinfo's Whois product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

Hosted Domains

There are no domains currently hosted on this ASN.

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS199414 NeoProtect
AS46962 HRCOM
AS60068 Datacamp Limited
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
AS199414 NeoProtect
AS46962 HRCOM
AS60068 Datacamp Limited
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There is 1 peer for this ASN.

Downstreams Name
AS46962 HRCOM
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
23.143.4.1 AS401866 Master IT Support 0.30ms from Miami, 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
93.227.16.10 AS3320 Deutsche Telekom AG 5.01ms from Berlin, DE
23.53.48.202 AS16625 Akamai Technologies, Inc. 0.72ms from Chicago, US
91.208.92.170 AS212027 PebbleHost Ltd 0.24ms from Coventry, GB
72.3.217.154 AS33070 Rackspace Hosting 1.07ms from Dallas, US
12.91.44.234 AS7018 AT&T Enterprises, LLC 7.50ms from Dallas, US
134.228.244.250 AS13490 Buckeye Cablevision, Inc. 9.11ms from Detroit, US
3.252.137.74 AS16509 Amazon.com, Inc. 0.42ms from Dublin, IE
149.249.32.26 AS20810 Netcom Kassel 3.22ms from Frankfurt am Main, DE
217.89.208.42 AS3320 Deutsche Telekom AG 4.27ms from Frankfurt am Main, DE
103.4.103.106 AS140607 Sign In (PVT) LTD 1.69ms from Lahore, PK
204.246.187.74 AS16509 Amazon.com, Inc. 0.38ms from London, GB
138.100.9.154 AS766 RedIRIS Autonomous System 0.96ms from Madrid, ES
213.9.254.10 AS8903 LYNTIA NETWORKS S.A. 7.91ms from Madrid, ES
76.108.21.186 AS7922 Comcast Cable Communications, LLC 5.14ms from Miami, US
198.46.111.26 AS6128 Cablevision Systems Corp. 2.49ms from New York City, US
34.200.192.170 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
200.186.35.10 AS3549 Level 3 Parent, LLC 0.46ms from Rio de Janeiro, BR
95.53.89.154 AS12389 PJSC Rostelecom 17.68ms from Saint Petersburg, RU
175.226.30.250 AS4766 Korea Telecom 1.64ms from Seoul, KR
112.86.107.186 AS4837 CHINA UNICOM China169 Backbone 4.83ms from Shanghai, CN
3.107.30.186 AS16509 Amazon.com, Inc. 0.47ms from Sydney, AU
179.67.114.106 AS7738 V tal 7.71ms from São Paulo, BR
188.77.74.42 AS12479 Orange Espagne SA 6.31ms from Zaragoza, ES
107.151.249.74 AS62610 Zenlayer Inc 0.25ms from Ashburn, US
178.59.237.122 AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA 5.29ms from Athens, GR

Traceroute

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

$
traceroute -a -n -q1 23.143.4.193
traceroute to 23.143.4.193 (23.143.4.193): 64 hops max, 52 byte packets
1 [AS63023] 38.91.106.1 0.129 ms
3 *
Measurement taken from IPinfo ProbeNet in Miami, US
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 AS401866 at robtex.

Data 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