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:d800:8::2	AS139721 HeFei	`2.85ms` from Huainan, CN
124.73.136.133	AS139721 HeFei	`6.40ms` from Huainan, CN
124.73.137.6	AS139721 HeFei	`3.33ms` 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
185.29.250.217	AS39120 Convergenze S.p.A.	`8.66ms` from Arezzo, IT
4.26.66.25	AS3356 Level 3 Parent, LLC	`3.14ms` from Ashburn, US
50.237.183.41	AS7922 Comcast Cable Communications, LLC	`1.48ms` from Atlanta, US
112.126.132.201	AS37963 Hangzhou Alibaba Advertising Co.,Ltd.	`2.64ms` from Beijing, CN
62.197.241.41	AS5578 SWAN, a.s.	`0.33ms` from Bratislava, SK
24.109.129.89	AS6327 Shaw Communications	`1.01ms` from Calgary, CA
109.56.90.121	AS44034 Hi3G Access AB	`11.68ms` from Copenhagen, DK
34.133.187.217	AS396982 Google LLC	`0.13ms` from Council Bluffs, US
72.48.134.137	AS7459 Grande Communications Networks, LLC	`8.19ms` from Dallas, US
14.228.103.121	AS45899 VNPT Corp	`2.83ms` from Hanoi, VN
122.187.55.57	AS9498 BHARTI Airtel Ltd.	`1.47ms` from Hyderabad, IN
212.103.194.57	AS12481 Planetel Nordest SRL	`4.81ms` from Milan, IT
116.72.94.9	AS17488 Hathway IP Over Cable Internet	`7.89ms` from Mumbai, IN
134.231.171.185	AS394089 Google LLC	`0.09ms` from Osaka, JP
186.73.247.185	AS11556 Cable & Wireless Panama	`13.93ms` from Panama, PA
212.247.48.249	AS1257 Tele2 Sverige AB	`0.51ms` from Stockholm, SE
108.72.241.105	AS7018 AT&T Enterprises, LLC	`3.67ms` from Atlanta, US
87.72.91.41	AS15516 DKTV A/S	`1.02ms` from Copenhagen, DK
111.93.249.153	AS45820 Tata Teleservices ISP AS	`0.70ms` from Delhi, IN
60.12.1.73	AS4837 CHINA UNICOM China169 Backbone	`3.87ms` from Hangzhou, CN
14.189.87.121	AS45899 VNPT Corp	`1.71ms` from Hanoi, VN
1.181.197.57	AS4134 CHINANET BACKBONE	`10.72ms` from Hohhot, CN
16.79.105.41	AS16509 Amazon.com, Inc.	`0.15ms` from Jakarta, ID
176.251.39.185	AS5607 Sky UK Limited	`1.70ms` from London, GB
76.175.166.9	AS20001 Charter Communications Inc	`5.48ms` from Los Angeles, US

Traceroute

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

traceroute -a -n -q1 -f3 -m13 124.73.138.10

traceroute to 124.73.138.10 (124.73.138.10): 13 hops max, 52 byte packets

3 [AS3356] 212.162.28.77 0.849 ms

4 *

5 [AS3356] 212.133.94.190 12.887 ms

6 *

7 *

8 *

9 *

10 [AS4134] 202.102.217.38 209.486 ms

11 *

12 *

13 *

Measurement taken from

IPinfo ProbeNet in Ljubljana, SI

On April 13th 2026