Autonomous System details

AS138457

China Academy of Information and Communications Technology · caict.ac.cn

China

Stub AS

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AS138457 – China Academy of Information and Communications Technology

Field	Value
Country	China
Website	caict.ac.cn
Hosted domains	1,275
IPv4 addresses	256
IPv6 addresses	0
ASN type	Education
Registry	apnic
Allocated	7 years ago on Nov 26, 2018
Updated	5 years ago on Jan 18, 2021

Netblock	Company	Num of IPs
45.120.243.0/24	Chinese Academy of Telecommunication Research	256
103.61.60.0/24	To authorize Microsoft to associate a prefix	256
103.61.61.0/24	To authorize Microsoft to associate a prefix	256
103.61.62.0/24	To authorize Microsoft to associate a prefix	256
103.61.63.0/24	To authorize Microsoft to associate a prefix	256

There are no known IPv6 addresses belonging to this network

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WHOIS Details

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                                                ASHandle:       AS138457
                                                OrgID:          AS138457
                                                ASName:         AS138457
                                                ASNumber:       AS138457
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

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Hosted Domains

There are 1,275 domain names hosted across 8 IP addresses on this ASN.

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IP Address	Domain	Domains on this IP
45.120.243.27	██████████	1,263
45.120.243.8	██████████	4
45.120.243.29	██████████	3
45.120.243.205	██████████	1
45.120.243.38	██████████	1
45.120.243.25	██████████	1
45.120.243.41	██████████	1
45.120.243.207	██████████	1

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Peers

There is 1 peer for this ASN.

Peers	Name
AS58466	CHINANET Guangdong province network

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Upstreams

There is 1 peer for this ASN.

upstreams	Name
AS58466	CHINANET Guangdong province network

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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

No IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

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
4.34.239.185	AS3356 Level 3 Parent, LLC	`0.94ms` from Ashburn, US
40.114.34.9	AS8075 Microsoft Corporation	`0.43ms` from Ashburn, US
182.53.241.41	AS23969 TOT Public Company Limited	`2.09ms` from Bangkok, TH
172.64.207.9	AS13335 Cloudflare, Inc.	`0.25ms` from Bogota, CO
170.210.231.41	AS4270 Red de Interconexion Universitaria	`15.53ms` from Buenos Aires, AR
78.100.46.233	AS8781 Ooredoo Q.S.C.	`0.30ms` from Doha, QA
125.124.117.41	AS58461 CT-HangZhou-IDC	`5.51ms` from Hangzhou, CN
125.31.18.233	AS4609 Companhia de Telecomunicacoes de Macau SARL	`1.70ms` from Hong Kong, HK
72.193.197.25	AS22773 Cox Communications Inc.	`6.51ms` from Los Angeles, US
91.237.38.41	AS197732 OLLINK SARL	`14.77ms` from Paris, FR
82.124.79.57	AS3215 Orange S.A.	`2.43ms` from Paris, FR
12.2.3.25	AS7018 AT&T Enterprises, LLC	`1.71ms` from Atlanta, US
70.225.30.57	AS7018 AT&T Enterprises, LLC	`19.19ms` from Atlanta, US
66.217.3.121	AS7029 Windstream Communications LLC	`0.52ms` from Atlanta, US
173.188.153.153	AS7029 Windstream Communications LLC	`5.82ms` from Atlanta, US
201.184.75.217	AS13489 UNE EPM TELECOMUNICACIONES S.A.	`0.71ms` from Bogota, CO
175.152.16.89	AS4837 CHINA UNICOM China169 Backbone	`2.63ms` from Chengdu, CN
69.193.86.89	AS11351 Charter Communications Inc	`14.01ms` from Chicago, US
68.51.21.57	AS7922 Comcast Cable Communications, LLC	`13.63ms` from Chicago, US
200.3.33.201	AS7303 Telecom Argentina S.A.	`0.40ms` from Cordoba, AR
173.185.179.105	AS7029 Windstream Communications LLC	`11.76ms` from Dallas, US
91.18.242.201	AS3320 Deutsche Telekom AG	`4.58ms` from Frankfurt am Main, DE
221.13.6.217	AS4837 CHINA UNICOM China169 Backbone	`1.53ms` from Guiyang, CN
61.174.253.249	AS136190 JINHUA, ZHEJIANG Province, P.R.China.	`8.15ms` from Hangzhou, CN
173.23.127.249	AS30036 Mediacom Communications Corp	`16.48ms` from Kansas City, US

Traceroute

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

traceroute -a -n -q1 -m9 45.120.243.224

traceroute to 45.120.243.224 (45.120.243.224): 9 hops max, 52 byte packets

1 [AS132372] 103.161.133.253 1.389 ms

2 *

3 *

4 *

5 *

6 [AS4134] 218.30.53.40 194.017 ms

7 *

8 *

9 *

Measurement taken from

IPinfo ProbeNet in Sepang, MY

On December 14th 2025

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