221.120.181.0/24

AS17975  ·  AS # for peering purpose with IX and ISP.

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Summary

Country Hong Kong
Domain apstar.com
ASN AS17975
Registry APNIC
ID APTNET

WHOIS Details

inetnum:        221.120.176.0 - 221.120.191.255
netname:        APTNET
descr:          APT Satellite (Apstar)
descr:          Internet Access Provider
descr:          Telco Grade Carrier
descr:          Serving China, Hong Kong & Asia
descr:          Based in Hong Kong
country:        HK
org:            ORG-ATSL1-AP
admin-c:        YW1169-AP
tech-c:         RY537-AP
abuse-c:        AA1939-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-HK-APTTEL
mnt-routes:     MAINT-HK-APTTEL
mnt-irt:        IRT-APT-HK
last-modified:  2023-08-02T06:02:08Z
source:         APNIC

irt:            IRT-APT-HK
address:        1/F., Phase 2,
address:        22 Dai Kwai St.,
address:        Tai Po Industrial Estate
address:        Hong Kong
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        YW1169-AP
tech-c:         YQ910-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-09-03
mnt-by:         MAINT-HK-APTTEL
last-modified:  2025-11-18T00:26:34Z
source:         APNIC

organisation:   ORG-ATSL1-AP
org-name:       APT Datamatrix Limited
org-type:       LIR
country:        HK
address:        22 Dai Kwai Street,
address:        Tai Po Industrial Estate, Tai Po
address:        New Territories
phone:          +852-2600-2100
fax-no:         +852-25220419
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:50Z
source:         APNIC

role:           ABUSE APTHK
country:        ZZ
address:        1/F., Phase 2,
address:        22 Dai Kwai St.,
address:        Tai Po Industrial Estate
address:        Hong Kong
phone:          +000000000
e-mail:         [email protected]
admin-c:        YW1169-AP
tech-c:         YQ910-AP
nic-hdl:        AA1939-AP
remarks:        Generated from irt object IRT-APT-HK
remarks:        [email protected] was validated on 2025-09-03
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-04T17:11:42Z
source:         APNIC

person:         Ricky Yiu
address:        1/F., Tower-2, 22 Dai Kwai St.,Tai Po Industrial Estate,Hong Kong
country:        HK
phone:          +852-26002252
e-mail:         [email protected]
nic-hdl:        RY537-AP
mnt-by:         MAINT-HK-APTTEL
last-modified:  2023-06-01T09:14:31Z
source:         APNIC

person:         Yan Song Wang
nic-hdl:        YW1169-AP
e-mail:         [email protected]
address:        1/F., Phase 2,
address:        22 Dai Kwai St.,
address:        Tai Po Industrial Estate
address:        Hong Kong
phone:          +852-26002135
fax-no:         +852-26002133
country:        HK
mnt-by:         MAINT-HK-APTTEL
last-modified:  2016-12-09T06:34:49Z
source:         APNIC

route:          221.120.176.0/20
descr:          APT Datamatrix Limited
origin:         AS17975
mnt-by:         MAINT-HK-APTTEL
last-modified:  2023-08-02T06:04:53Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 221.120.0.0/16

Range ASN Company Num of IPs
221.120.128.0/20 AS4857 IP EXCHANGE International Networks 4,096
221.120.168.0/21 AS18070 Global Network Core Co.,Ltd. 2,048
221.120.96.0/21 AS135076 INFOCOM LIMITED 2,048
221.120.160.0/22 AS38901 EZECOM CO., LTD. 1,024
221.120.164.0/22 AS64098 TASMANET 1,024
221.120.97.0/24 AS135076 INFOCOM LIMITED 256
221.120.98.0/24 AS135076 INFOCOM LIMITED 256
221.120.99.0/24 AS135076 INFOCOM LIMITED 256
221.120.100.0/24 AS135076 INFOCOM LIMITED 256
221.120.81.0/24 AS17421 Chunghwa Telecom Co.,Ltd. 256
221.120.82.0/24 AS17421 Chunghwa Telecom Co.,Ltd. 256
221.120.83.0/24 AS17421 Chunghwa Telecom Co.,Ltd. 256
221.120.238.0/24 AS17557 Ufone 256
221.120.128.0/24 AS4857 IP EXCHANGE International Networks 256
221.120.80.0/24 AS17421 Chunghwa Telecom Co.,Ltd. 256
221.120.101.0/24 AS135076 INFOCOM LIMITED 256
221.120.102.0/24 AS135076 INFOCOM LIMITED 256
221.120.103.0/24 AS135076 INFOCOM LIMITED 256
221.120.96.0/24 AS135076 INFOCOM LIMITED 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

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

IP Address ASN Details
221.120.181.169 AS17975 AS # for peering purpose with IX and ISP. 1.23ms from Hong Kong, HK

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
111.206.93.216 AS4808 China Unicom Beijing Province Network 3.04ms from Beijing, CN
209.117.115.120 AS2828 Verizon Business 4.10ms from Boston, US
79.239.204.24 AS3320 Deutsche Telekom AG 7.15ms from Frankfurt am Main, DE
129.204.215.168 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.10ms from Guangzhou, CN
150.255.83.88 AS4837 CHINA UNICOM China169 Backbone 13.50ms from Guangzhou, CN
58.235.23.40 AS9318 SK Broadband Co Ltd 7.14ms from Incheon, KR
24.252.27.248 AS22773 Cox Communications Inc. 7.62ms from Kansas City, US
72.8.123.88 AS15108 Allo Communications LLC 2.65ms from Lincoln, US
189.216.100.216 AS28548 Cablevisión, S.A. de C.V. 0.87ms from Mexico City, MX
76.242.28.120 AS7018 AT&T Enterprises, LLC 14.13ms from Miami, US
79.224.59.184 AS3320 Deutsche Telekom AG 5.52ms from Nuernberg, DE
91.44.215.136 AS3320 Deutsche Telekom AG 4.43ms from Nuernberg, DE
51.103.106.56 AS8075 Microsoft Corporation 0.38ms from Paris, FR
20.51.73.72 AS8075 Microsoft Corporation 0.35ms from Quincy, US
123.180.161.152 AS4134 CHINANET-BACKBONE 10.20ms from Shijiazhuang, CN
180.222.107.152 AS38033 internet content provider 1.02ms from Taipei, TW
13.158.27.8 AS16509 Amazon.com, Inc. 1.26ms from Tokyo, JP
4.239.130.168 AS8075 Microsoft Corporation 0.16ms from Toronto, CA
62.116.61.232 AS8447 A1 Telekom Austria AG 7.97ms from Vienna, AT
34.212.181.104 AS16509 Amazon.com, Inc. 0.29ms from Boardman, US
185.202.86.168 AS41953 TELEPLUS SRL 6.62ms from Bucharest, RO
190.112.56.8 AS52271 Coop. Energía Elect. y Otros Servicios Las Varillas 11.77ms from Buenos Aires, AR
98.34.117.72 AS7922 Comcast Cable Communications, LLC 12.93ms from Chicago, US
98.50.83.200 AS7922 Comcast Cable Communications, LLC 5.61ms from Denver, US
98.209.121.248 AS7922 Comcast Cable Communications, LLC 8.87ms from Detroit, US

Traceroute

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

$
traceroute -a -n -q1 -f3 221.120.181.169
traceroute to 221.120.181.169 (221.120.181.169): 64 hops max, 52 byte packets
3 [AS3356] 4.69.208.58 191.533 ms
4 [AS3356] 8.244.38.42 188.697 ms
5 [AS9269] 61.244.224.66 192.774 ms
6 *
7 [AS17975] 221.120.181.169 192.854 ms
Measurement taken from IPinfo ProbeNet in Zagreb, HR
On

What are IP address ranges?

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