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 Business
Registry ripe
Allocated 8 years ago on Sep 19, 2018
Updated 3 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
75.69.183.171 AS7922 Comcast Cable Communications, LLC 8.21ms from Boston, US
88.242.99.139 AS9121 Turk Telekomunikasyon Anonim Sirketi 7.47ms from Bursa, TR
82.79.238.219 AS8708 DIGI ROMANIA S.A. 0.95ms from Constanţa, RO
23.91.197.27 AS11492 CABLE ONE, INC. 10.63ms from Dallas, US
166.168.204.75 AS6167 Verizon Business 17.05ms from Dallas, US
99.16.145.123 AS7018 AT&T Enterprises, LLC 2.85ms from Dallas, US
185.231.142.75 AS43915 TrueSpeed Communications Limited 4.02ms from London, GB
107.163.100.123 AS40065 CNSERVERS LLC 0.27ms from Los Angeles, US
98.87.200.203 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
5.3.185.155 AS51570 JSC ER-Telecom Holding 1.20ms from Saint Petersburg, RU
49.1.238.155 AS10036 DLIVE 1.41ms from Seoul, KR
165.229.202.107 AS23980 Yeungnam University 5.04ms from Seoul, KR
43.206.193.91 AS16509 Amazon.com, Inc. 0.27ms from Tokyo, JP
52.199.208.59 AS16509 Amazon.com, Inc. 0.27ms from Tokyo, JP
38.39.78.123 AS32277 TBayTel 14.77ms from Toronto, CA
104.58.111.235 AS7018 AT&T Enterprises, LLC 2.69ms from Atlanta, US
206.255.86.11 AS53508 Cablelynx 19.07ms from Dallas, US
123.203.112.155 AS9269 Hong Kong Broadband Network Ltd. 0.78ms from Hong Kong, HK
155.117.132.219 AS399073 BUNNY TECHNOLOGY LLC 0.58ms from Los Angeles, US
140.249.240.59 AS136195 Qingdao, Shandong Province, P.R.China. 1.29ms from Qingdao, CN
151.11.155.11 AS1267 WIND TRE S.P.A. 7.89ms from Rome, IT
49.63.108.203 AS4766 Korea Telecom 5.39ms from Seoul, KR
146.174.130.123 AS136907 HUAWEI CLOUDS 1.00ms from Singapore, SG
13.53.206.251 AS16509 Amazon.com, Inc. 1.08ms from Stockholm, SE
221.205.197.155 AS4837 CHINA UNICOM China169 Backbone 2.38ms from Taiyuan, CN

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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