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
85.145.207.228	AS50266 Odido Netherlands B.V.	`4.49ms` from Amsterdam, NL
34.214.75.52	AS16509 Amazon.com, Inc.	`0.17ms` from Boardman, US
76.19.100.100	AS7922 Comcast Cable Communications, LLC	`7.19ms` from Boston, US
95.164.62.4	AS209847 WorkTitans B.V.	`0.16ms` from Brussels, BE
47.248.184.116	AS33363 Charter Communications, Inc	`6.14ms` from Chicago, US
24.166.106.4	AS10796 Charter Communications Inc	`6.46ms` from Cleveland, US
99.80.47.4	AS16509 Amazon.com, Inc.	`0.17ms` from Dublin, IE
4.231.201.164	AS8075 Microsoft Corporation	`0.20ms` from Dublin, IE
70.139.135.116	AS7018 AT&T Enterprises, LLC	`4.21ms` from Houston, US
36.93.135.116	AS7713 PT Telekomunikasi Indonesia	`0.67ms` from Jakarta, ID
95.228.162.100	AS3269 Telecom Italia S.p.A.	`4.62ms` from Milan, IT
82.53.133.132	AS3269 Telecom Italia S.p.A.	`9.98ms` from Milan, IT
111.59.201.244	AS9808 China Mobile Communications Group Co., Ltd.	`7.52ms` from Nanning, CN
68.199.222.116	AS6128 Cablevision Systems Corp.	`2.53ms` from New York City, US
34.90.178.148	AS396982 Google LLC	`0.11ms` from Oudeschip, NL
126.94.116.4	AS17676 SoftBank Corp.	`3.02ms` from Tokyo, JP
172.70.80.148	AS13335 Cloudflare, Inc.	`0.62ms` from Toronto, CA
23.134.84.4	AS26922 SimplyNet Canada Inc.	`0.52ms` from Toronto, CA
101.98.70.36	AS9790 Two Degrees Networks Limited	`3.45ms` from Auckland, NZ
196.70.146.68	AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM	`5.29ms` from Casablanca, MA
162.157.82.164	AS852 TELUS Communications Inc.	`1.19ms` from Edmonton, CA
82.144.196.228	AS25229 Limited Liability Company "KYIVSKI TELEKOMUNIKATSIYNI MEREZHI"	`0.63ms` from Kyiv, UA
38.49.54.4	AS8796 FASTNET DATA INC	`0.41ms` from Los Angeles, US
95.189.146.100	AS12389 PJSC Rostelecom	`8.61ms` from Novosibirsk, RU
104.136.101.84	AS33363 Charter Communications, Inc	`10.08ms` from Orlando, 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] 104.238.168.97 233.319 ms

3 *

4 *

5 [AS20473] 45.63.102.208 0.275 ms

6 [AS209300] 44.30.120.1 0.342 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On March 13th 2026