AS number details

AS8444

JANUS HENDERSON ADMINISTRATION UK LIMITED  ·  janushenderson.com

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AS8444 – JANUS HENDERSON ADMINISTRATION UK LIMITED

Field Value
Country United Kingdom
Website janushenderson.com
Hosted domains 1
Number of IPv4 2,048
Number of IPv6 0
ASN type Business
Registry ripe
Allocated 10 years ago on Oct 16, 2015
Updated 3 months ago on May 20, 2025
Netblock Company Num of IPs
144.2.128.0/24 Henderson Administration Limited 256
144.2.129.0/24 JANUS HENDERSON ADMINISTRATION UK LIMITED 256
144.2.130.0/24 JANUS HENDERSON ADMINISTRATION UK LIMITED 256
144.2.131.0/24 JANUS HENDERSON ADMINISTRATION UK LIMITED 256
144.2.136.0/24 JANUS HENDERSON ADMINISTRATION UK LIMITED 256
144.2.140.0/24 JANUS HENDERSON ADMINISTRATION UK LIMITED 256
144.2.142.0/24 JANUS HENDERSON ADMINISTRATION UK LIMITED 256
144.2.143.0/24 Henderson Administration Limited 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS8444
                                                OrgID:          AS8444
                                                ASName:         AS8444
                                                ASNumber:       AS8444
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There is 1 domain name hosted across 1 IP address on this ASN.

IP Address Domain Domains on this IP
144.2.128.80 ██████████ 1

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Useful for Cybersecurity

Peers

There are 5 peers for this ASN.

Peers Name
AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
AS174 Cogent Communications
AS29884 Equinix, Inc.
AS64275 Equinix, Inc.
AS6461 Zayo Bandwidth
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Upstreams

There are 5 upstreams for this ASN.

upstreams Name
AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
AS174 Cogent Communications
AS29884 Equinix, Inc.
AS64275 Equinix, Inc.
AS6461 Zayo Bandwidth
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
144.2.130.3 AS8444 JANUS HENDERSON ADMINISTRATION UK LIMITED 18.47ms from Dallas, US
144.2.131.2 AS8444 JANUS HENDERSON ADMINISTRATION UK LIMITED 0.41ms from Dallas, US
144.2.136.2 AS8444 JANUS HENDERSON ADMINISTRATION UK LIMITED 0.27ms from Sydney, AU
144.2.142.3 AS8444 JANUS HENDERSON ADMINISTRATION UK LIMITED 17.04ms from Dallas, US
144.2.129.2 AS8444 JANUS HENDERSON ADMINISTRATION UK LIMITED 0.51ms from Amsterdam, NL
144.2.128.2 AS8444 JANUS HENDERSON ADMINISTRATION UK LIMITED 0.32ms from London, GB
144.2.140.3 AS8444 JANUS HENDERSON ADMINISTRATION UK LIMITED 0.23ms from Singapore, SG
144.2.143.2 AS8444 JANUS HENDERSON ADMINISTRATION UK LIMITED 0.40ms from London, GB

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
80.152.233.44 AS3320 Deutsche Telekom AG 5.07ms from Duesseldorf, DE
87.168.236.188 AS3320 Deutsche Telekom AG 11.07ms from Frankfurt am Main, DE
34.103.167.140 AS396982 Google LLC 1.05ms from Frankfurt am Main, DE
107.202.226.204 AS7018 AT&T Enterprises, LLC 7.13ms from Los Angeles, US
79.155.79.76 AS3352 TELEFONICA DE ESPANA S.A.U. 8.94ms from Madrid, ES
148.137.86.28 AS7150 Commonwealth University of Pennsylvania 14.09ms from New York City, US
123.227.172.172 AS4713 NTT Communications Corporation 7.12ms from Osaka, JP
202.88.209.140 AS17488 Hathway IP Over Cable Internet 1.60ms from Saint Thomas Mount, IN
189.148.59.188 AS8151 UNINET 18.42ms from Santiago de Queretaro, MX
85.128.181.140 AS15967 Nazwa.pl Sp.z.o.o. 0.33ms from Sao Paulo, BR
125.142.118.124 AS4766 Korea Telecom 1.66ms from Seoul, KR
119.199.31.140 AS4766 Korea Telecom 7.10ms from Seoul, KR
218.48.76.172 AS9318 SK Broadband Co Ltd 1.38ms from Seoul, KR
126.55.252.236 AS17676 SoftBank Corp. 3.44ms from Tokyo, JP
182.170.132.220 AS2527 Sony Network Communications Inc. 3.67ms from Tokyo, JP
153.195.19.12 AS4713 NTT Communications Corporation 2.93ms from Tokyo, JP
182.115.228.124 AS4837 CHINA UNICOM China169 Backbone 3.84ms from Zhengzhou, CN
66.11.122.60 AS397651 Sneaker Server, LLC 0.53ms from Ashburn, US
193.201.207.28 AS213306 Comtrade System Integration doo Belgrade Serbia 1.84ms from Belgrade, RS
186.98.53.172 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 9.35ms from Bogota, CO
104.230.135.140 AS10796 Charter Communications Inc 6.26ms from Columbus, US
182.30.74.108 AS8987 Amazon Data Services Ireland Ltd 0.78ms from Columbus, US
87.37.61.204 AS1213 HEAnet CLG 3.51ms from Dublin, IE
84.19.184.12 AS31103 Keyweb AG 0.15ms from Erfurt, DE
24.142.35.188 AS11260 EastLink 7.93ms from Halifax, CA

Traceroute

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

$
traceroute -a -n -q1 -f3 144.2.129.2
traceroute to 144.2.129.2 (144.2.129.2): 64 hops max, 52 byte packets
3 [] 193.239.116.208 5.279 ms
4 [] 81.201.116.47 0.893 ms
5 [AS8444] 144.2.129.2 0.544 ms
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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 AS8444 at robtex.

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