Autonomous System details

AS139721

HeFei · chinatelecom.cn

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AS139721 – HeFei

Field	Value
Country	China
Website	chinatelecom.cn
Hosted domains	0
IPv4 addresses	2,048
IPv6 addresses	19,342,813,113,834,066,795,298,816
ASN type	Business
Registry	apnic
Allocated	6 years ago on Oct 15, 2019
Updated	5 years ago on Jun 15, 2021

Netblock	Company	Num of IPs
124.73.136.0/21	CHINANET anhui province network	2,048

Netblock	Company
240e:6:d800::/44	Chinatelecom networks with tens of high-end routers and switches

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WHOIS Details

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                                                ASHandle:       AS139721
                                                OrgID:          AS139721
                                                ASName:         AS139721
                                                ASNumber:       AS139721
                                                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 4 peers for this ASN.

Peers	Name
AS4134	CHINANET-BACKBONE
AS55966	PSBCNET
AS56006	Shanghai Pudong Development Bank Co.,Ltd.
AS59068	Shanghai Pudong Development Bank Co.,Ltd.

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Upstreams

There is 1 peer for this ASN.

upstreams	Name
AS4134	CHINANET-BACKBONE

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Downstreams

There are 3 downstreams for this ASN.

Downstreams	Name
AS55966	PSBCNET
AS56006	Shanghai Pudong Development Bank Co.,Ltd.
AS59068	Shanghai Pudong Development Bank Co.,Ltd.

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Pingable IPs

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

IP Address	ASN	Details
240e:6:d800:7::2	AS139721 HeFei	`7.99ms` from Suzhou, CN
124.73.137.17	AS139721 HeFei	`7.76ms` from Huai'an, CN
124.73.136.133	AS139721 HeFei	`6.50ms` 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
216.235.234.201	AS26202 Planet Networks	`6.64ms` from Ashburn, US
69.85.4.233	AS30497 Global Telecom Brokers	`4.18ms` from Ashburn, US
34.157.20.105	AS396982 Google LLC	`0.13ms` from Ashburn, US
20.231.221.9	AS8075 Microsoft Corporation	`0.31ms` from Ashburn, US
206.147.154.9	AS40160 Inteliquent, inc.	`0.42ms` from Atlanta, US
73.184.173.41	AS7922 Comcast Cable Communications, LLC	`4.25ms` from Atlanta, US
47.61.89.89	AS12430 VODAFONE ESPANA S.A.U.	`2.90ms` from Barcelona, ES
156.215.249.41	AS8452 TE-AS	`3.00ms` from Cairo, EG
221.236.33.41	AS4134 CHINANET-BACKBONE	`5.92ms` from Chengdu, CN
97.78.70.41	AS33363 Charter Communications, Inc	`4.98ms` from Chicago, US
34.67.52.153	AS396982 Google LLC	`0.12ms` from Council Bluffs, US
97.80.26.233	AS20115 Charter Communications LLC	`15.93ms` from Dallas, US
12.41.180.73	AS7018 AT&T Enterprises, LLC	`15.86ms` from Dallas, US
103.200.36.57	AS134806 Skyview Online Ltd	`0.48ms` from Dhaka, BD
183.61.44.233	AS4134 CHINANET-BACKBONE	`1.54ms` from Guangzhou, CN
161.81.154.105	AS137872 China Mobile Hong Kong Company Limited	`2.35ms` from Hong Kong, HK
24.199.19.9	AS20001 Charter Communications Inc	`2.09ms` from Los Angeles, US
185.58.53.105	AS31543 myNet GmbH	`7.23ms` from Milan, IT
184.31.157.169	AS16625 Akamai Technologies, Inc.	`0.36ms` from Montreal, CA
37.200.255.249	AS50010 Omani Qatari Telecommunication Company SAOC	`3.94ms` from Muscat, OM
58.211.246.121	AS4134 CHINANET-BACKBONE	`3.98ms` from Nanjing, CN
58.7.165.201	AS7545 TPG Telecom Limited	`1.14ms` from Perth, AU
216.173.130.57	AS11994 Cruzio	`2.19ms` from San Jose, US
189.164.109.89	AS8151 UNINET	`5.68ms` from Santiago de Queretaro, MX
124.221.5.201	AS45090 Shenzhen Tencent Computer Systems Company Limited	`1.36ms` from Shanghai, CN

Traceroute

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

traceroute -a -n -q1 -f2 -m7 124.73.140.207

traceroute to 124.73.140.207 (124.73.140.207): 7 hops max, 52 byte packets

2 [AS9002] 87.245.242.174 1.895 ms

3 *

4 [AS4134] 81.173.18.45 179.05 ms

5 *

6 *

7 *

Measurement taken from

IPinfo ProbeNet in Vilnius, LT

On December 14th 2025