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
124.73.136.133	AS139721 HeFei	`6.52ms` from Wuhan, CN
124.73.137.5	AS139721 HeFei	`5.73ms` from Huai'an, 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
190.85.70.201	AS14080 Telmex Colombia S.A.	`1.10ms` from Bogotá, CO
63.142.113.73	AS11492 CABLE ONE, INC.	`14.40ms` from Chicago, US
12.56.90.73	AS7018 AT&T Enterprises, LLC	`5.00ms` from Chicago, US
125.17.209.105	AS9498 BHARTI Airtel Ltd.	`5.47ms` from Delhi, IN
52.236.70.73	AS8075 Microsoft Corporation	`0.22ms` from Dublin, IE
201.18.76.201	AS7738 V tal	`12.91ms` from Fortaleza, BR
123.203.71.169	AS9269 Hong Kong Broadband Network Ltd.	`1.12ms` from Hong Kong, HK
69.67.42.153	AS25818 cmcnetworks	`0.14ms` from Johannesburg, ZA
41.25.21.89	AS36994 Vodacom	`10.03ms` from Johannesburg, ZA
60.17.244.185	AS4837 CHINA UNICOM China169 Backbone	`9.80ms` from Liaoyang, CN
8.227.59.217	AS3356 Level 3 Parent, LLC	`0.35ms` from Los Angeles, US
185.191.67.233	AS201843 IBERSONTEL SOLUCIONES MOVILES S.L.	`0.82ms` from Madrid, ES
101.58.194.153	AS210278 Sky Italia srl	`11.14ms` from Milan, IT
87.245.178.41	AS202150 Inter-Svyaz LLC	`1.37ms` from Moscow, RU
117.202.28.9	AS9829 National Internet Backbone	`3.05ms` from Mumbai, IN
100.37.130.9	AS701 Verizon Business	`2.63ms` from New York City, US
72.189.249.121	AS33363 Charter Communications, Inc	`8.86ms` from Orlando, US
73.148.170.105	AS7922 Comcast Cable Communications, LLC	`7.11ms` from Orlando, US
73.67.203.73	AS7922 Comcast Cable Communications, LLC	`7.48ms` from Portland, US
89.29.105.73	AS30764 PODA a.s.	`5.54ms` from Prague, CZ
76.14.92.249	AS11404 Wave Broadband	`2.24ms` from San Jose, US
121.148.106.121	AS4766 Korea Telecom	`5.19ms` from Seoul, KR
110.35.242.249	AS7623 Gyeongbuk Cable TV	`6.38ms` from Seoul, KR
222.72.231.41	AS4812 China Telecom (Group)	`2.07ms` from Shanghai, CN
203.182.28.153	AS4673 NTT DATA CORPORATION	`0.55ms` from Tokyo, JP

Traceroute

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

traceroute -a -n -q1 -f4 -m12 124.73.142.141

traceroute to 124.73.142.141 (124.73.142.141): 12 hops max, 52 byte packets

4 [AS3356] 212.133.94.190 37.847 ms

5 *

6 *

7 *

8 *

9 [AS4134] 202.102.217.38 301.68 ms

10 *

11 *

12 *

Measurement taken from

IPinfo ProbeNet in Helsinki, FI

On December 28th 2025