AS number details

AS139721

HeFei  ·  chinatelecom.cn

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AS139721 – HeFei

Field Value
Country China
Website chinatelecom.cn
Hosted domains 0
Number of IPv4 2,048
Number of IPv6 19,342,813,113,834,066,795,298,816
ASN type Hosting
Registry apnic
Allocated 6 years ago on Oct 15, 2019
Updated 4 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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IP Ranges API

WHOIS Details


                                                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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Useful for Cybersecurity

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.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
124.73.136.130 AS139721 HeFei 6.58ms from Wuhan, CN
240e:6:d800:1::2 AS139721 HeFei 9.90ms from Shanghai, CN
124.73.137.5 AS139721 HeFei 5.63ms 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
152.13.120.201 AS53785 University of North Carolina at Greensboro 12.13ms from Ashburn, US
52.34.219.201 AS16509 Amazon.com, Inc. 0.14ms from Boardman, US
208.97.241.105 AS3257 GTT Communications Inc. 0.37ms from Chicago, US
69.11.198.233 AS4181 TDS TELECOM 17.18ms from Chicago, US
61.140.134.201 AS4134 CHINANET-BACKBONE 2.62ms from Guangzhou, CN
155.93.103.25 AS16284 Inq. Digital Nigeria 0.23ms from Lagos, NG
96.45.186.249 AS25820 IT7 Networks Inc 0.28ms from Los Angeles, US
177.66.184.9 AS262502 FLYLink Telecom 7.94ms from Osasco, BR
39.71.59.137 AS4837 CHINA UNICOM China169 Backbone 6.13ms from Qingdao, CN
27.207.191.41 AS4837 CHINA UNICOM China169 Backbone 8.40ms from Qingdao, CN
208.76.187.185 AS11404 Wave Broadband 0.36ms from San Jose, US
23.63.214.201 AS20940 Akamai International B.V. 0.55ms from San Jose, US
179.56.31.105 AS14117 Telefonica del Sur S.A. 11.85ms from Santiago, CL
200.174.12.185 AS4230 CLARO S.A. 4.95ms from Sao Paulo, BR
180.182.130.9 AS17839 LG HelloVision Corp. 5.57ms from Seoul, KR
222.72.231.41 AS4812 China Telecom (Group) 2.46ms from Shanghai, CN
122.117.6.121 AS3462 Data Communication Business Group 1.21ms from Taichung, TW
54.168.195.89 AS16509 Amazon.com, Inc. 0.13ms from Tokyo, JP
58.159.199.25 AS17506 ARTERIA Networks Corporation 1.36ms from Tokyo, JP
123.176.108.169 AS9365 its communications Inc. 1.14ms from Tokyo, JP
142.186.99.9 AS577 Bell Canada 2.46ms from Toronto, CA
20.121.138.217 AS8075 Microsoft Corporation 0.64ms from Ashburn, US
114.247.194.41 AS4808 China Unicom Beijing Province Network 8.81ms from Beijing, CN
44.231.208.153 AS16509 Amazon.com, Inc. 0.12ms from Boardman, US
201.47.191.217 AS18881 TELEFÔNICA BRASIL S.A 0.82ms from Brasilia, BR

Traceroute

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

$
traceroute -a -n -q1 -f2 -m13 124.73.143.72
traceroute to 124.73.143.72 (124.73.143.72): 13 hops max, 52 byte packets
3 *
4 *
5 [AS3356] 212.133.96.206 11.453 ms
6 *
7 *
8 *
9 [AS4134] 202.97.100.2 173.748 ms
10 [AS4134] 202.102.217.38 181.241 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Coventry, GB
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS139721 at robtex.

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