Autonomous System details

AS38345

Internet Domain Name System Beijing Engineering Resrarch Center Ltd. · knet.cn

China

Anycast

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AS38345 – Internet Domain Name System Beijing Engineering Resrarch Center Ltd.

Field	Value
Country	China
Website	knet.cn
Hosted domains	1,205
IPv4 addresses	6,144
IPv6 addresses	13,298,184,015,760,920,921,767,936
ASN type	Hosting
Registry	apnic
Updated	2 years ago on Nov 28, 2023

Netblock	Company	Num of IPs
1.8.1.0/24	KNET Techonlogy (BeiJing) Co.,Ltd.	256
1.8.8.0/24	KNET Techonlogy (BeiJing) Co.,Ltd.	256
150.242.156.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
150.242.157.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
202.173.8.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
202.173.9.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
202.173.10.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
202.173.11.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
202.173.14.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
202.173.15.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.20.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.21.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.22.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.23.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.24.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.25.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.26.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.27.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.28.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.29.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.30.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.99.31.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.119.80.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256
203.119.83.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	256

Netblock	Company
2401:8d00::/48	KNET Techonlogy (BeiJing) Co.,Ltd.
2401:8d00:1::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
2401:8d00:3::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
2401:8d00:4::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
2401:8d00:7::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
2401:8d00:8::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
2401:8d00:9::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
2401:8d00:b::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
2401:8d00:c::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
2401:8d00:f::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
2401:8d00:12::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.

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WHOIS Details

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                                                ASHandle:       AS38345
                                                OrgID:          AS38345
                                                ASName:         AS38345
                                                ASNumber:       AS38345
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

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Hosted Domains

There are 1,205 domain names hosted across 24 IP addresses on this ASN.

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IP Address	Domain	Domains on this IP
202.173.11.11	██████████	970
202.173.11.19	██████████	109
202.173.11.42	██████████	23
202.173.11.233	████████	18
202.173.11.102	██████████	15
202.173.11.64	██████████	12
202.173.11.186	██████████	10
1.8.1.8	█████████	9
202.173.11.107	██████████	8
202.173.15.158	█████████	7

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Peers

There are 12 peers for this ASN.

Peers	Name
AS132337	Axclusive
AS174	Cogent Communications, LLC
AS24482	SG.GS
AS36236	NetActuate, Inc
AS38008	Aperture Science Limited
AS39120	Convergenze S.p.A.
AS45796	UIH / BB Connect
AS4635	Hong Kong Internet Exchange--Route Server 1
AS4641	The Hong Kong Internet Exchange Limited
AS49544	i3D.net B.V
AS7497	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
AS8359	MTS PJSC

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Upstreams

There are 4 upstreams for this ASN.

upstreams	Name
AS174	Cogent Communications, LLC
AS4635	Hong Kong Internet Exchange--Route Server 1
AS4641	The Hong Kong Internet Exchange Limited
AS7497	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)

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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address	ASN	Details
202.173.11.12	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`2.08ms` from Beijing, CN
2401:8d00:c::1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.51ms` from Frankfurt am Main, DE
2401:8d00:f::1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.51ms` from Frankfurt am Main, DE
2401:8d00:4::1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`6.23ms` from Frankfurt am Main, DE
2401:8d00:7::1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`3.18ms` from Tianjin, CN
150.242.157.1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.47ms` from Frankfurt am Main, DE
2401:8d00:12::1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`4.47ms` from Tianjin, CN
1.8.1.8	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`3.81ms` from Beijing, CN
203.99.22.3	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.51ms` from Frankfurt am Main, DE
2401:8d00:9::1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.51ms` from Frankfurt am Main, DE
150.242.156.1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.55ms` from Frankfurt am Main, DE
203.99.30.46	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`2.72ms` from Beijing, CN
203.99.23.3	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.56ms` from Frankfurt am Main, DE
2401:8d00:3::1b	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`1.18ms` from Beijing, CN
2401:8d00:1::1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.51ms` from Frankfurt am Main, DE
2401:8d00:8:6::2	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.76ms` from Hong Kong, HK
202.173.9.11	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`3.69ms` from Beijing, CN
203.99.24.1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.57ms` from Frankfurt am Main, DE
203.99.20.1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.77ms` from Frankfurt am Main, DE
203.99.25.1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.50ms` from Frankfurt am Main, DE
203.99.28.1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.48ms` from Frankfurt am Main, DE
203.99.21.5	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.57ms` from Madrid, ES
202.173.15.96	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`3.29ms` from Beijing, CN
2401:8d00:b::1	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`0.53ms` from Frankfurt am Main, DE
1.8.8.8	AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	`4.10ms` from Beijing, CN

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
128.186.19.137	AS2553 Florida State University	`10.24ms` from Atlanta, US
122.160.125.233	AS9498 BHARTI Airtel Ltd.	`5.46ms` from Delhi, IN
34.245.65.41	AS16509 Amazon.com, Inc.	`0.16ms` from Dublin, IE
155.204.80.41	AS15830 Equinix (EMEA) Acquisition Enterprises B.V.	`2.94ms` from Kelowna, CA
84.54.247.25	AS12683 PJSC Rostelecom	`17.67ms` from Moscow, RU
184.179.233.9	AS22773 Cox Communications Inc.	`6.42ms` from Phoenix, US
31.189.188.217	AS24608 WIND TRE S.P.A.	`11.51ms` from Rome, IT
200.57.76.137	AS13591 Mexico Red de Telecomunicaciones, S. de R.L. de C.V.	`3.36ms` from Santiago de Queretaro, MX
147.46.11.121	AS9488 Seoul National University	`1.11ms` from Seoul, KR
171.116.47.201	AS4837 CHINA UNICOM China169 Backbone	`2.99ms` from Taiyuan, CN
153.176.117.9	AS4713 NTT DOCOMO BUSINESS,Inc.	`7.81ms` from Tokyo, JP
85.62.124.9	AS12479 Orange Espagne SA	`7.15ms` from Zaragoza, ES
102.180.218.25	AS37577 Orange Burkina Faso	`17.04ms` from Accra, GH
12.166.245.57	AS7018 AT&T Enterprises, LLC	`2.17ms` from Atlanta, US
149.6.195.25	AS174 Cogent Communications, LLC	`3.17ms` from Barcelona, ES
62.234.21.153	AS45090 Shenzhen Tencent Computer Systems Company Limited	`1.76ms` from Beijing, CN
62.96.154.73	AS8220 COLT Technology Services Group Limited	`1.72ms` from Berlin, DE
181.143.236.185	AS13489 UNE EPM TELECOMUNICACIONES S.A.	`6.32ms` from Bogota, CO
24.61.185.105	AS7922 Comcast Cable Communications, LLC	`5.86ms` from Boston, US
156.218.61.185	AS8452 TE-AS	`7.47ms` from Cairo, EG
223.156.138.233	AS4134 CHINANET-BACKBONE	`3.96ms` from Changsha, CN
181.88.97.249	AS7303 Telecom Argentina S.A.	`0.22ms` from Cordoba, AR
13.89.124.89	AS8075 Microsoft Corporation	`0.21ms` from Des Moines, US
79.212.213.121	AS3320 Deutsche Telekom AG	`11.33ms` from Frankfurt am Main, DE
113.254.26.137	AS9304 HGC Global Communications Limited	`1.65ms` from Hong Kong, HK

Traceroute

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

traceroute -a -n -q1 -f4 203.99.21.5

traceroute to 203.99.21.5 (203.99.21.5): 64 hops max, 52 byte packets

4 [AS174] 154.54.61.101 13.872 ms

5 [AS174] 154.54.61.130 17.996 ms

6 [AS174] 130.117.0.162 19.82 ms

7 [AS38345] 203.99.21.5 18.669 ms

Measurement taken from

IPinfo ProbeNet in Braga, PT

On January 19th 2026

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