Autonomous System details

AS209300

Wende Tan · twd2.net

China

Personal AS

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AS209300 – Wende Tan

Field	Value
Country	China
Website	twd2.net
Hosted domains	0
IPv4 addresses	256
IPv6 addresses	79,251,132,104,837,015,547,863,367,680
ASN type	Hosting
Registry	ripe
Allocated	7 years ago on Mar 01, 2019
Updated	2 years ago on Apr 24, 2024

Netblock	Company	Num of IPs
44.30.120.0/24	Amateur Radio Digital Communications	256

Netblock	Company
2a05:1085::/32	TWD2 Education and Research Network
2404:f4c0:f000::/44	TWD2 Education and Research Network
2404:f4c0:f001::/48	TWD2 Education and Research Network
2404:f4c0:f002::/48	TWD2 Education and Research Network
2a0c:b641:570::/48	TWD2 Education and Research Network (GB)

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WHOIS Details

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                                                ASHandle:       AS209300
                                                OrgID:          AS209300
                                                ASName:         AS209300
                                                ASNumber:       AS209300
                                                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 9 peers for this ASN.

Peers	Name
AS142650	China Education and Research Network (CERNET)
AS20473	The Constant Company, LLC
AS24239	TWD2 Education and Research Network
AS29632	Netassist International EOOD
AS38255	China Education and Research Network (CERNET)
AS45576	Tsinghua University
AS58057	Securebit AG
AS8298	IPng Networks GmbH
AS8772	NLineLLC

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Upstreams

There are 6 upstreams for this ASN.

upstreams	Name
AS142650	China Education and Research Network (CERNET)
AS20473	The Constant Company, LLC
AS29632	Netassist International EOOD
AS38255	China Education and Research Network (CERNET)
AS45576	Tsinghua University
AS8772	NLineLLC

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Downstreams

There are 2 downstreams for this ASN.

Downstreams	Name
AS24239	TWD2 Education and Research Network
AS38255	China Education and Research Network (CERNET)

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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
44.30.120.1	AS209300 Wende Tan	`0.26ms` from London, GB
2a0c:b641:570::1	AS209300 Wende Tan	`0.41ms` 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
186.33.56.100	AS52468 UFINET PANAMA S.A.	`0.32ms` from Bogotá, CO
23.151.224.52	AS46924 Bob Jones University	`3.91ms` from Charlotte, US
181.96.124.4	AS7303 Telecom Argentina S.A.	`0.46ms` from Cordoba, AR
80.189.139.132	AS6871 Plusnet	`4.08ms` from Erith, GB
161.156.171.132	AS36351 IBM Cloud	`0.84ms` from Frankfurt am Main, DE
176.101.195.228	AS49588 SDS-Vostok Ltd.	`10.28ms` from Kyiv, UA
39.158.168.180	AS56045 China Mobile communications corporation	`7.38ms` from Nanchang, CN
15.229.208.68	AS16509 Amazon.com, Inc.	`2.02ms` from Osasco, BR
149.40.10.116	AS197033 KOESIO Networks SAS	`1.45ms` from Paris, FR
90.109.103.68	AS3215 Orange S.A.	`11.04ms` from Paris, FR
124.223.117.36	AS45090 Shenzhen Tencent Computer Systems Company Limited	`0.95ms` from Shanghai, CN
20.58.132.100	AS8075 Microsoft Corporation	`0.66ms` from Sydney, AU
133.237.107.148	AS23820 Rakuten Group, Inc.	`1.46ms` from Tokyo, JP
193.186.222.84	AS21039 Energie Steiermark AG	`3.50ms` from Vienna, AT
72.214.136.228	AS22773 Cox Communications Inc.	`1.10ms` from Atlanta, US
84.224.90.52	AS213155 Yettel Hungary Ltd.	`10.15ms` from Budapest, HU
156.227.105.52	AS139880 OWGELS INTERNATIONAL CO., LIMITED	`1.19ms` from Hong Kong, HK
47.52.165.36	AS45102 Alibaba (US) Technology Co., Ltd.	`1.30ms` from Hong Kong, HK
110.12.35.148	AS9318 SK Broadband Co Ltd	`1.23ms` from Incheon, KR
68.199.222.116	AS6128 Cablevision Systems Corp.	`2.53ms` from New York City, US
39.115.43.228	AS9318 SK Broadband Co Ltd	`1.95ms` from Seoul, KR
95.33.82.100	AS9145 EWE TEL GmbH	`9.29ms` from Amsterdam, NL
44.208.40.68	AS14618 Amazon.com, Inc.	`0.50ms` from Ashburn, US
76.118.29.212	AS7922 Comcast Cable Communications, LLC	`5.99ms` from Boston, US
71.233.105.196	AS7922 Comcast Cable Communications, LLC	`11.65ms` from Boston, US

Traceroute

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

traceroute -a -n -q1 -f2 44.30.120.1

traceroute to 44.30.120.1 (44.30.120.1): 64 hops max, 52 byte packets

2 [AS20473] 104.238.168.97 140.282 ms

3 *

4 *

5 [AS20473] 45.63.102.208 0.265 ms

6 [AS209300] 44.30.120.1 0.375 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On March 20th 2026

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