AS number details

AS401866

Master IT Support  ·  masteritsupport.com

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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 Hosting
Registry arin
Allocated a month ago on Jul 24, 2025
Updated 23 days ago on Jul 29, 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

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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

                                            
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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 2 peers for this ASN.

Peers Name
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 2 upstreams for this ASN.

upstreams Name
AS46962 HRCOM
AS60068 Datacamp Limited
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
23.143.4.253 AS401866 Master IT Support 0.35ms 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
145.53.242.186 AS1136 KPN B.V. 1.80ms from Amsterdam, NL
37.136.242.26 AS16086 DNA Oyj 8.92ms from Helsinki, FI
194.51.115.186 AS3215 Orange S.A. 2.67ms from Lyon, FR
46.182.48.90 AS42772 Unitary enterprise A1 0.53ms from Minsk, BY
122.221.187.186 AS17506 ARTERIA Networks Corporation 1.12ms from Osaka, JP
190.32.248.186 AS11556 Cable & Wireless Panama 1.78ms from Panama, PA
179.178.57.202 AS18881 TELEFÔNICA BRASIL S.A 3.38ms from Sao Paulo, BR
186.220.85.10 AS28573 Claro NXT Telecomunicacoes Ltda 5.27ms from Sao Paulo, BR
202.165.3.26 AS18206 TM TECHNOLOGY SERVICES SDN. BHD. 5.61ms from Singapore, SG
58.185.74.234 AS3758 SingNet 1.49ms from Singapore, SG
5.157.25.234 AS57858 Angelnet Limited 0.84ms from Stockholm, SE
185.205.86.10 AS201990 Jakub Bartlomiej Osuch trading as Techgroup 0.89ms from Warsaw, PL
178.73.51.234 AS9141 P4 Sp. z o.o. 0.66ms from Warsaw, PL
85.222.115.74 AS9141 P4 Sp. z o.o. 5.93ms from Warsaw, PL
191.108.22.90 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 2.81ms from Bogota, CO
76.141.245.154 AS7922 Comcast Cable Communications, LLC 4.79ms from Chicago, US
191.245.106.154 AS22085 Claro S/A 19.73ms from Curitiba, BR
119.226.164.42 AS9583 Sify Limited 0.95ms from Delhi, IN
50.39.254.138 AS20055 Wholesail networks LLC 0.80ms from Hillsboro, US
41.27.25.138 AS29975 Vodacom 15.07ms from Johannesburg, ZA
95.37.44.250 AS12389 PJSC Rostelecom 6.11ms from Kazan, RU
208.46.180.202 AS209 CenturyLink Communications, LLC 5.17ms from Los Angeles, US
37.14.28.202 AS12479 Orange Espagne SA 10.74ms from Madrid, ES
180.147.192.42 AS17511 OPTAGE Inc. 1.59ms from Osaka, JP
90.7.248.186 AS3215 Orange S.A. 2.46ms from Paris, FR

Traceroute

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

$
traceroute -a -n -q1 23.143.4.59
traceroute to 23.143.4.59 (23.143.4.59): 64 hops max, 52 byte packets
3 *
4 *
5 *
6 [AS401866] 23.143.4.59 0.605 ms
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.

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