Autonomous System details

AS137731

Guangdong Huayun Century Technology Co., Ltd. · cloud21cn.com

China

Stub AS

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AS137731 – Guangdong Huayun Century Technology Co., Ltd.

Field	Value
Country	China
Website	cloud21cn.com
Hosted domains	0
IPv4 addresses	512
IPv6 addresses	79,228,162,514,264,338,000,000,000,000
ASN type	Hosting
Registry	apnic
Updated	6 months ago on Oct 27, 2025

Netblock	Company	Num of IPs
103.62.88.0/24	Chengdu Wanda Electronic Information Technology Co.,Ltd	256
103.62.89.0/24	Chengdu Wanda Electronic Information Technology Co.,Ltd	256
138.252.72.0/24	Guangdong Huayun Century Technology Co., Ltd.	256
138.252.73.0/24	Guangdong Huayun Century Technology Co., Ltd.	256

Netblock	Company
2402:34e0::/32	Guangdong Huayun Century Technology Co., Ltd.

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WHOIS Details

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                                                ASHandle:       AS137731
                                                OrgID:          AS137731
                                                ASName:         AS137731
                                                ASNumber:       AS137731
                                                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 is 1 peer for this ASN.

Peers	Name
AS4837	CHINA UNICOM China169 Backbone

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Upstreams

There are no upstreams for this ASN.

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Downstreams

There are no downstreams for this ASN.

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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
103.62.89.250	AS137731 Guangdong Huayun Century Technology Co., Ltd.	`7.45ms` from Wuhan, CN
103.62.88.72	AS137731 Guangdong Huayun Century Technology Co., Ltd.	`6.86ms` from Wuhan, 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
2.86.106.67	AS6799 Ote SA (Hellenic Telecommunications Organisation)	`1.23ms` from Athens, GR
138.99.249.115	AS28130 CERTTO TELECOMUNICAÇÕES LTDA EPP.	`0.74ms` from Cascavel, BR
156.240.130.115	AS136907 HUAWEI CLOUDS	`1.27ms` from Hong Kong, HK
115.42.60.19	AS216411 GZ REMITTANCE (CHINA) INDUSTRY LIMITED	`1.44ms` from Hong Kong, HK
121.150.133.147	AS4766 Korea Telecom	`5.61ms` from Incheon, KR
149.22.198.67	AS201838 Community Fibre Limited	`1.17ms` from London, GB
176.136.136.3	AS5410 Bouygues Telecom SA	`5.61ms` from Marseille, FR
34.7.14.51	AS396982 Google LLC	`0.13ms` from Oudeschip, NL
54.157.112.243	AS14618 Amazon.com, Inc.	`0.25ms` from Reston, US
178.33.80.115	AS16276 OVH SAS	`0.08ms` from Roubaix, FR
35.134.208.99	AS33588 Charter Communications LLC	`16.24ms` from Seattle, US
35.73.238.115	AS16509 Amazon.com, Inc.	`0.25ms` from Tokyo, JP
73.135.14.19	AS7922 Comcast Cable Communications, LLC	`5.33ms` from Ashburn, US
186.56.138.211	AS22927 Telefonica de Argentina	`2.93ms` from Buenos Aires, AR
102.165.188.131	AS328174 HomeFind24 (Pty) Ltd t/a Property24	`0.99ms` from Cape Town, ZA
173.26.255.147	AS30036 Mediacom Communications Corp	`16.35ms` from Chicago, US
71.67.95.163	AS10796 Charter Communications Inc	`2.10ms` from Cleveland, US
88.247.59.227	AS9121 Turk Telekomunikasyon Anonim Sirketi	`8.31ms` from Izmir, TR
36.78.141.51	AS7713 PT Telekomunikasi Indonesia	`11.59ms` from Jakarta, ID
109.51.229.227	AS2860 NOS COMUNICACOES, S.A.	`3.17ms` from Lisbon, PT
109.146.11.115	AS2856 British Telecommunications PLC	`8.45ms` from London, GB
76.95.247.163	AS20001 Charter Communications Inc	`5.82ms` from Los Angeles, US
79.237.100.35	AS3320 Deutsche Telekom AG	`1.40ms` from Nuernberg, DE
204.68.36.3	AS25792 TMC Healthcare	`4.18ms` from Phoenix, US
89.29.97.131	AS30764 PODA a.s.	`6.49ms` from Prague, CZ

Traceroute

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

traceroute -a -n -q1 -f3 103.62.88.40

traceroute to 103.62.88.40 (103.62.88.40): 64 hops max, 52 byte packets

3 [AS4837] 218.28.198.221 130.612 ms

4 *

5 *

6 [AS4837] 219.158.111.226 27.719 ms

7 [AS4837] 122.191.116.206 13.573 ms

8 [AS4837] 122.191.116.174 14.006 ms

9 [AS4837] 183.93.222.70 16.685 ms

10 *

11 *

12 [AS137731] 103.62.88.40 14.864 ms

Measurement taken from

IPinfo ProbeNet in Zhengzhou, CN

On April 24th 2026

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