Autonomous System details

AS212237

Changgong Zhang · u5u5.com

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AS212237 – Changgong Zhang

Field	Value
Country	China
Website	u5u5.com
Hosted domains	0
IPv4 addresses	1,024
IPv6 addresses	24,178,516,392,292,583,800,000,000
ASN type	Hosting
Registry	ripe
Allocated	5 years ago on Dec 02, 2020
Updated	5 years ago on Jan 02, 2021

Netblock	Company	Num of IPs
103.31.236.0/23	JiuPeng Network Co.Ltd	512
103.31.236.0/24	JiuPeng Network Co.Ltd	256
103.31.237.0/24	JiuPeng Network Co.Ltd	256
103.31.238.0/24	JiuPeng Network Co.Ltd	256
103.31.239.0/24	JiuPeng Network Co.Ltd	256

Netblock	Company
2403:6380:60::/44	JiuPeng Network Co.Ltd
2403:6380:40::/48	JiuPeng Network Co.Ltd
2403:6380:41::/48	JiuPeng Network Co.Ltd
2403:6380:42::/48	JiuPeng Network Co.Ltd
2403:6380:43::/48	JiuPeng Network Co.Ltd

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WHOIS Details

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                                                ASHandle:       AS212237
                                                OrgID:          AS212237
                                                ASName:         AS212237
                                                ASNumber:       AS212237
                                                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 5 peers for this ASN.

Peers	Name
AS20473	The Constant Company, LLC
AS35661	VIRTUA SYSTEMS SAS
AS53667	FranTech Solutions
AS57695	Misaka Network, Inc.
AS917	Misaka Network, Inc.

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Upstreams

There are 4 upstreams for this ASN.

upstreams	Name
AS20473	The Constant Company, LLC
AS35661	VIRTUA SYSTEMS SAS
AS53667	FranTech Solutions
AS917	Misaka Network, Inc.

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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
103.31.236.1	AS212237 Changgong Zhang	`2.97ms` from Beijing, CN
103.31.237.1	AS212237 Changgong Zhang	`0.82ms` from Lille, FR

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
83.212.115.237	AS5408 National Infrastructures for Research and Technology S.A.	`1.81ms` from Athens, GR
91.180.35.141	AS5432 Proximus NV	`1.80ms` from Brussels, BE
104.194.108.141	AS29825 Illinois Institute of Technology	`1.69ms` from Chicago, US
212.86.181.13	AS15518 Circular Informationssysteme GmbH	`4.20ms` from Frankfurt am Main, DE
123.232.79.93	AS4837 CHINA UNICOM China169 Backbone	`3.40ms` from Jinan, CN
187.138.229.253	AS8151 UNINET	`1.67ms` from Monterrey, MX
45.84.165.253	AS208805 INTERCONNECT s.r.o.	`1.01ms` from Prague, CZ
90.183.37.237	AS5610 O2 Czech Republic, a.s.	`0.87ms` from Prague, CZ
218.59.48.237	AS4837 CHINA UNICOM China169 Backbone	`1.70ms` from Qingdao, CN
18.210.38.61	AS14618 Amazon.com, Inc.	`0.25ms` from Reston, US
145.82.46.189	AS25019 Saudi Telecom Company JSC	`7.24ms` from Riyadh, SA
27.234.163.253	AS4766 Korea Telecom	`2.27ms` from Seoul, KR
123.13.49.157	AS4837 CHINA UNICOM China169 Backbone	`4.30ms` from Zhengzhou, CN
85.1.13.13	AS3303 Swisscom (Switzerland) Ltd	`1.39ms` from Zuerich, CH
84.73.242.13	AS6730 Sunrise GmbH	`4.63ms` from Zuerich, CH
35.82.217.173	AS16509 Amazon.com, Inc.	`0.61ms` from Boardman, US
158.65.126.13	AS29917 University System of New Hampshire	`4.79ms` from Boston, US
12.159.255.141	AS7018 AT&T Enterprises, LLC	`3.06ms` from Chicago, US
108.90.57.77	AS7018 AT&T Enterprises, LLC	`2.82ms` from Chicago, US
76.25.177.109	AS7922 Comcast Cable Communications, LLC	`8.43ms` from Denver, US
93.210.33.141	AS3320 Deutsche Telekom AG	`2.32ms` from Frankfurt am Main, DE
79.249.53.141	AS3320 Deutsche Telekom AG	`3.37ms` from Hamburg, DE
82.69.228.173	AS13037 Zen Internet Ltd	`6.66ms` from Manchester, GB
41.206.62.93	AS15808 ACCESSKENYA GROUP LTD is an ISP serving	`0.87ms` from Nairobi, KE
75.100.185.77	AS4181 TDS TELECOM	`10.71ms` from New York City, US

Traceroute

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

traceroute -a -n -q1 -f4 103.31.237.1

traceroute to 103.31.237.1 (103.31.237.1): 64 hops max, 52 byte packets

4 [] 193.34.197.155 0.667 ms

5 *

6 [AS212237] 103.31.237.1 1.651 ms

Measurement taken from

IPinfo ProbeNet in Lille, FR

On April 13th 2026