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 11 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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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
20.7.145.11 AS8075 Microsoft Corporation 0.27ms from Boydton, US
34.132.250.107 AS396982 Google LLC 0.13ms from Council Bluffs, US
95.237.244.187 AS3269 Telecom Italia S.p.A. 5.93ms from Milan, IT
112.252.27.27 AS4837 CHINA UNICOM China169 Backbone 6.65ms from Qingdao, CN
189.245.234.155 AS8151 UNINET 4.22ms from Santiago de Queretaro, MX
221.205.197.155 AS4837 CHINA UNICOM China169 Backbone 2.38ms from Taiyuan, CN
54.178.59.27 AS16509 Amazon.com, Inc. 0.30ms from Tokyo, JP
183.92.157.171 AS4837 CHINA UNICOM China169 Backbone 4.00ms from Wuhan, CN
89.40.181.203 AS9009 M247 Europe SRL 0.23ms from Bucharest, RO
34.245.72.107 AS16509 Amazon.com, Inc. 0.18ms from Dublin, IE
79.200.167.187 AS3320 Deutsche Telekom AG 3.12ms from Düsseldorf, DE
164.52.34.203 AS63199 CDS Global Cloud Co., Ltd 0.86ms from Hong Kong, HK
193.169.124.187 AS25553 TRK Gluhov Ltd. 11.20ms from Kyiv, UA
79.111.22.11 AS12714 PJSC MegaFon 2.28ms from Moscow, RU
31.210.171.171 AS207728 EUROHOSTER Ltd. 0.10ms from Naaldwijk, NL
100.35.214.59 AS701 Verizon Business 1.80ms from New York City, US
180.20.80.123 AS4713 NTT DOCOMO BUSINESS,Inc. 16.32ms from Osaka, JP
183.96.71.43 AS4766 Korea Telecom 1.62ms from Seoul, KR
197.204.231.171 AS36947 Telecom Algeria 17.82ms from Algiers, DZ
20.126.149.203 AS8075 Microsoft Corporation 0.16ms from Amsterdam, NL
20.163.248.27 AS8075 Microsoft Corporation 0.50ms from Ashburn, US
64.252.208.59 AS7018 AT&T Enterprises, LLC 7.89ms from Atlanta, US
163.228.85.27 AS58593 Shanghai Blue Cloud Technology Co.,Ltd 6.43ms from Beijing, CN
186.123.66.203 AS11664 Techtel LMDS Comunicaciones Interactivas S.A. 19.32ms from Buenos Aires, AR
162.207.215.219 AS7018 AT&T Enterprises, LLC 8.29ms from Dallas, US

Traceroute

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

$
traceroute -a -n -q1 -f5 139.45.198.33
traceroute to 139.45.198.33 (139.45.198.33): 64 hops max, 52 byte packets
5 [AS3356] 8.243.214.102 1.755 ms
6 *
7 [AS3356] 212.72.46.30 133.895 ms
8 [AS210203] 139.45.198.33 148.945 ms
Measurement taken from IPinfo ProbeNet in Santiago de Queretaro, MX
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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