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	19,342,813,113,834,067,000,000,000
ASN type	ISP
Registry	apnic
Allocated	7 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:d800:1::3	AS139721 HeFei	`2.65ms` from Huainan, CN
124.73.136.137	AS139721 HeFei	`2.79ms` from Huainan, CN
124.73.137.21	AS139721 HeFei	`2.85ms` from Huainan, 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
212.78.187.249	AS8220 COLT Technology Services Group Limited	`0.68ms` from Amsterdam, NL
96.248.15.217	AS701 Verizon Business	`4.76ms` from Ashburn, US
68.115.204.169	AS20115 Charter Communications LLC	`5.20ms` from Atlanta, US
50.237.183.41	AS7922 Comcast Cable Communications, LLC	`1.41ms` from Atlanta, US
52.12.31.121	AS16509 Amazon.com, Inc.	`0.37ms` from Boardman, US
146.247.190.153	AS12552 GlobalConnect AB	`0.90ms` from Copenhagen, DK
62.242.127.105	AS3292 TDC Holding A/S	`1.32ms` from Copenhagen, DK
90.237.71.73	AS3301 Telia Company AB	`13.15ms` from Copenhagen, DK
109.200.218.169	AS49544 i3D.net B.V	`0.33ms` from Dallas, US
212.86.14.249	AS16086 DNA Oyj	`0.54ms` from Helsinki, FI
66.91.115.249	AS20001 Charter Communications Inc	`5.71ms` from Honolulu, US
182.222.107.25	AS17858 LG POWERCOMM	`1.90ms` from Incheon, KR
34.110.177.105	AS396982 Google LLC	`0.07ms` from Melbourne, AU
34.197.53.217	AS14618 Amazon.com, Inc.	`0.26ms` from Reston, US
73.241.229.153	AS7922 Comcast Cable Communications, LLC	`5.69ms` from San Jose, US
177.248.154.137	AS28523 Television Internacional, S.A. de C.V.	`10.29ms` from Santiago de Querétaro, MX
59.157.136.9	AS10013 FreeBit Co.,Ltd.	`2.04ms` from Tokyo, JP
81.163.11.41	AS201725 Firma Tonetic Krzysztof Adamczyk	`5.15ms` from Warsaw, PL
182.120.47.57	AS4837 CHINA UNICOM China169 Backbone	`2.15ms` from Zhengzhou, CN
52.13.9.217	AS16509 Amazon.com, Inc.	`0.14ms` from Boardman, US
31.207.156.137	AS8369 Intersvyaz-2 JSC	`1.74ms` from Chelyabinsk, RU
12.26.35.233	AS7018 AT&T Enterprises, LLC	`0.74ms` from Dallas, US
223.235.76.137	AS24560 Bharti Airtel Ltd., Telemedia Services	`9.13ms` from Delhi, IN
183.50.9.89	AS140308 CHINATELECOM Guangdong province Zhuhai 5G network	`6.86ms` from Guangzhou, CN
27.102.118.9	AS45996 DAOU TECHNOLOGY	`0.86ms` from Incheon, KR

Traceroute

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

traceroute -a -n -q1 -f4 -m7 124.73.141.242

traceroute to 124.73.141.242 (124.73.141.242): 7 hops max, 52 byte packets

4 [AS21928] 100.199.0.57 0.068 ms

5 *

6 *

7 *

Measurement taken from

IPinfo ProbeNet in Liuzhou, CN

On April 25th 2026