Autonomous System details

AS210203

RETN Limited  ·  retn.net

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AS210203 – RETN Limited

Field Value
Country United Kingdom
Website retn.net
Hosted domains 0
IPv4 addresses 512
IPv6 addresses 0
ASN type ISP
Registry ripe
Allocated 8 years ago on Sep 19, 2018
Updated 7 days ago on Apr 16, 2026
Netblock Company Num of IPs
139.45.198.0/23 RETN Limited 512

There are no known IPv6 addresses belonging to this network

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IP Ranges API

WHOIS Details


                                                ASHandle:       AS210203
                                                OrgID:          AS210203
                                                ASName:         AS210203
                                                ASNumber:       AS210203
                                                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 4 peers for this ASN.

Peers Name
AS24429 Zhejiang Taobao Network Co.,Ltd
AS57304 JSC "RetnNet"
AS6762 TELECOM ITALIA SPARKLE S.p.A.
AS9002 RETN Limited
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS6762 TELECOM ITALIA SPARKLE S.p.A.
AS9002 RETN Limited
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Downstreams

There is 1 peer for this ASN.

Downstreams Name
AS24429 Zhejiang Taobao Network Co.,Ltd
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Pingable IPs

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

IP Address ASN Details
139.45.199.194 AS210203 RETN Limited 0.59ms from Milan, IT
139.45.198.1 AS210203 RETN Limited 0.86ms from Milan, IT

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
124.64.238.187 AS4808 China Unicom Beijing Province Network 3.38ms from Beijing, CN
87.193.210.203 AS20676 Plusnet GmbH 0.85ms from Berlin, DE
206.255.86.11 AS53508 Cablelynx 19.07ms from Dallas, US
182.212.90.219 AS17858 LG POWERCOMM 2.81ms from Incheon, KR
108.93.62.155 AS7018 AT&T Enterprises, LLC 2.16ms from Miami, US
31.132.139.171 AS57044 JSC ER-Telecom Holding 8.76ms from Moscow, RU
87.162.60.219 AS3320 Deutsche Telekom AG 1.76ms from Nuernberg, DE
52.9.254.123 AS16509 Amazon.com, Inc. 0.17ms from San Jose, US
49.1.238.155 AS10036 DLIVE 1.41ms from Seoul, KR
20.126.149.203 AS8075 Microsoft Corporation 0.16ms from Amsterdam, NL
34.221.5.123 AS16509 Amazon.com, Inc. 0.31ms from Boardman, US
52.36.139.91 AS16509 Amazon.com, Inc. 0.15ms from Boardman, US
190.1.209.123 AS10299 EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. 8.84ms from Bogotá, CO
60.243.164.11 AS17488 Hathway IP Over Cable Internet 1.42ms from Hyderabad, IN
175.112.28.203 AS9318 SK Broadband Co Ltd 6.79ms from Incheon, KR
13.40.58.107 AS16509 Amazon.com, Inc. 0.23ms from London, GB
109.233.14.187 AS56474 Computacenter (UK) Ltd 1.45ms from London, GB
73.28.111.11 AS7922 Comcast Cable Communications, LLC 7.23ms from Miami, US
133.75.254.251 AS9591 National Institute for Fusion Science 4.10ms from Osaka, JP
190.219.65.139 AS18809 Cable Onda 7.79ms from Panama, PA
141.148.130.139 AS31898 Oracle Corporation 0.28ms from Phoenix, US
120.234.34.155 AS56040 China Mobile communications corporation 5.64ms from Shenzhen, CN
20.195.102.251 AS8075 Microsoft Corporation 0.37ms from Singapore, SG
187.85.235.91 AS28205 Ibituruna TV por assinatura S/C Ltda 12.74ms from São Paulo, BR
222.145.60.171 AS4713 NTT DOCOMO BUSINESS,Inc. 5.37ms from Tokyo, JP

Traceroute

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

$
traceroute -a -n -q1 139.45.199.193
traceroute to 139.45.199.193 (139.45.199.193): 64 hops max, 52 byte packets
3 *
4 [AS6762] 195.22.208.117 18.023 ms
Measurement taken from IPinfo ProbeNet in Paris, FR
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 AS210203 at robtex.

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