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 ISP
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
124.73.137.33 AS139721 HeFei 8.05ms from Wuhan, CN
240e:6:d800:4::2 AS139721 HeFei 9.64ms from Shanghai, CN
124.73.136.130 AS139721 HeFei 6.56ms 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
2.87.170.137 AS6799 Ote SA (Hellenic Telecommunications Organisation) 1.90ms from Athens, GR
111.30.49.121 AS38019 tianjin Mobile Communication Company Limited 3.69ms from Beijing, CN
200.247.230.249 AS4230 CLARO S.A. 8.56ms from Brasilia, BR
67.216.1.217 AS7828 Northland Communications 3.20ms from Buffalo, US
117.96.210.233 AS24560 Bharti Airtel Ltd., Telemedia Services 13.32ms from Chennai, IN
73.209.179.105 AS7922 Comcast Cable Communications, LLC 8.28ms from Chicago, US
3.66.244.233 AS16509 Amazon.com, Inc. 0.17ms from Frankfurt am Main, DE
203.174.45.89 AS9381 HKBN Enterprise Solutions HK Limited 0.86ms from Hong Kong, HK
2.61.146.217 AS12389 PJSC Rostelecom 8.48ms from Krasnoyarsk, RU
175.20.102.89 AS4837 CHINA UNICOM China169 Backbone 11.04ms from Liaoyang, CN
86.139.232.249 AS2856 British Telecommunications PLC 11.87ms from London, GB
198.16.48.89 AS40065 CNSERVERS LLC 0.26ms from Los Angeles, US
70.228.87.121 AS7018 AT&T Enterprises, LLC 2.85ms from Los Angeles, US
124.107.205.105 AS9299 Philippine Long Distance Telephone Company 2.77ms from Manila, PH
109.172.42.233 AS8570 PJSC Rostelecom 8.47ms from Moscow, RU
35.141.221.9 AS33363 Charter Communications, Inc 14.73ms from Orlando, US
137.119.9.41 AS6649 Hyak 5.32ms from Portland, US
80.53.191.137 AS5617 Orange Polska Spolka Akcyjna 3.72ms from Poznan, PL
95.167.194.25 AS12389 PJSC Rostelecom 0.81ms from Saint Petersburg, RU
99.119.64.169 AS7018 AT&T Enterprises, LLC 3.46ms from San Jose, US
191.250.29.41 AS18881 TELEFÔNICA BRASIL S.A 1.23ms from Sao Paulo, BR
140.127.25.9 AS1659 Taiwan Academic Network (TANet) Information Center 8.39ms from Taipei, TW
50.251.114.201 AS7922 Comcast Cable Communications, LLC 8.29ms from Ashburn, US
57.152.66.41 AS8075 Microsoft Corporation 0.62ms from Ashburn, US
85.73.243.25 AS6799 Ote SA (Hellenic Telecommunications Organisation) 1.51ms from Athens, GR

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 124.73.140.16
traceroute to 124.73.140.16 (124.73.140.16): 12 hops max, 52 byte packets
4 [AS3356] 4.15.125.54 164.038 ms
5 *
6 *
7 *
8 [AS4134] 202.97.100.2 287.112 ms
9 [AS4134] 202.102.217.38 305.126 ms
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Santiago, CL
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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