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Data as of Nov 9, 2026

123.51.128.0/17

146 residential-proxy exits · 30 days

New Century InfoComm Tech Co., Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
AS9919
Type
Residential

Residential-proxy exits

Proxy exits
146
0.45% of its addresses · 30 days
Always-on exits
9
6.2% of its exits
Spread
55 of 128
/24s with at least one exit
Providers
88
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

31K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
123.51.159.0/2427
123.51.153.0/2424
123.51.218.0/2413
123.51.250.0/2413
123.51.254.0/2412
123.51.235.0/2412
123.51.236.0/2411
123.51.233.0/24012
123.51.232.0/24011
123.51.149.0/2408
123.51.148.0/2408
123.51.246.0/2408
123.51.229.0/2407
123.51.154.0/2406
123.51.145.0/2405
123.51.228.0/2404
123.51.174.0/2403
123.51.239.0/2403
123.51.152.0/2403
123.51.166.0/2403
123.51.247.0/2402
123.51.141.0/2402
123.51.156.0/2402
123.51.140.0/2402

Proxy providers listing exits

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  • VProxy
  • VantageProxies
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  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare
  • ZENPROXY_PREMIUM

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
123.51.128.0/18
since Jan 2014
AS9919Residential74
4 always on
New Century InfoComm Tech. Co., Ltd.
123.51.128.0/19
since Jan 2014
AS9919Residential60
4 always on
New Century InfoComm Tech. Co., Ltd.
123.51.128.0/24
since Jan 2023
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.129.0/24
since May 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.130.0/24
since May 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.131.0/24
since May 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.132.0/24
since Jun 2026
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.133.0/24
since Aug 2025
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.134.0/24
since Jun 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.135.0/24
since Oct 2023
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.136.0/24
since Apr 2021
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.140.0/24
since Oct 19, 2026
AS4780Residential2New Century InfoComm Tech. Co., Ltd.
123.51.141.0/24
since Sep 2017
AS9919Residential2New Century InfoComm Tech. Co., Ltd.
123.51.142.0/24
since Aug 2017
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.143.0/24
since Sep 2025
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.144.0/24
since Sep 2017
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.145.0/24
since Apr 2022
AS9919Residential5New Century InfoComm Tech. Co., Ltd.
123.51.146.0/24
since Jan 2026
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.147.0/24
since Sep 2017
AS9919Residential2New Century InfoComm Tech. Co., Ltd.
123.51.148.0/24
since Sep 2017
AS9919Residential8New Century InfoComm Tech. Co., Ltd.
123.51.149.0/24
since Mar 2024
AS4780Residential8New Century InfoComm Tech. Co., Ltd.
123.51.150.0/24
since Jan 2026
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.151.0/24
since Sep 2025
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.152.0/24
since Sep 2017
AS9919Residential3New Century InfoComm Tech. Co., Ltd.
123.51.153.0/24
since Sep 2017
AS9919Residential4
2 always on
New Century InfoComm Tech. Co., Ltd.
123.51.154.0/24
since Jan 2026
AS4780Residential6New Century InfoComm Tech. Co., Ltd.
123.51.155.0/24
since Sep 2025
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.156.0/24
since Apr 2026
AS4780Residential2New Century InfoComm Tech. Co., Ltd.
123.51.157.0/24
since Oct 19, 2026
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.158.0/24
since Oct 19, 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.159.0/24
since Jul 2023
AS4780Residential7
2 always on
New Century InfoComm Tech. Co., Ltd.
123.51.160.0/19
since Jan 2014
AS9919Residential14New Century InfoComm Tech. Co., Ltd.
123.51.160.0/24
since Aug 2016
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.161.0/24
since Aug 2015
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.162.0/24
since Feb 2018
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.163.0/24
since Dec 2023
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.164.0/24
since Mar 2021
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.165.0/24
since Sep 2023
AS9919Residential2New Century InfoComm Tech. Co., Ltd.
123.51.166.0/24
since Dec 2020
AS9919Residential3New Century InfoComm Tech. Co., Ltd.
123.51.167.0/24
since Jun 2026
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.168.0/24
since Oct 2017
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.169.0/24
since Jul 2023
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.170.0/24
since Jun 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.171.0/24
since Jun 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.172.0/24
since Apr 2019
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.173.0/24
since Oct 2023
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.174.0/24
since Oct 2018
AS9919Residential3New Century InfoComm Tech. Co., Ltd.
123.51.175.0/24
since Jun 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.176.0/24
since May 2022
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.178.0/24
since Dec 2019
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.182.0/24
since Jan 2020
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.183.0/24
since Aug 2018
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.184.0/24
since Apr 2023
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.188.0/24
since Nov 2023
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.190.0/24
since Apr 2023
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.192.0/18
since Nov 2013
AS9919Residential73
5 always on
New Century InfoComm Tech. Co., Ltd.
123.51.192.0/19
since Jan 2014
AS9919Residential8
1 always on
New Century InfoComm Tech. Co., Ltd.
123.51.193.0/24
since Dec 2024
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.194.0/24
since May 2022
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.195.0/24
since Dec 2024
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.196.0/24
since Jul 2018
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.197.0/24
since Nov 2023
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.198.0/24
since Nov 2023
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.199.0/24
since Dec 2024
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.200.0/23
since Jun 2019
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.200.0/24
since Apr 2019
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.202.0/24
since Jul 2020
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.206.0/24
since May 2024
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.208.0/24
since Oct 2014
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.211.0/24
since Feb 2023
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.213.0/24
since Dec 2024
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.215.0/24
since Apr 2021
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.216.0/24
since Jun 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.217.0/24
since Mar 2023
AS9919Residential2New Century InfoComm Tech. Co., Ltd.
123.51.218.0/24
since Apr 2021
AS9919Residential3
1 always on
New Century InfoComm Tech. Co., Ltd.
123.51.219.0/24
since Jun 2026
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.220.0/24
since Jun 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.222.0/24
since Dec 2023
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.223.0/24
since Dec 2018
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.224.0/19
since Jan 2014
AS9919Residential65
4 always on
New Century InfoComm Tech. Co., Ltd.
123.51.224.0/24
since Mar 2018
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.225.0/24
since Mar 2018
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.226.0/24
since Mar 2018
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.227.0/24
since Mar 2018
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.228.0/24
since Dec 2019
AS9919Residential4New Century InfoComm Tech. Co., Ltd.
123.51.229.0/24
since Apr 2026
AS4780Residential7New Century InfoComm Tech. Co., Ltd.
123.51.230.0/24
since Apr 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.231.0/24
since Apr 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.232.0/24
since Jan 2026
AS4780Residential11New Century InfoComm Tech. Co., Ltd.
123.51.233.0/24
since Jan 2026
AS4780Residential12New Century InfoComm Tech. Co., Ltd.
123.51.234.0/24
since Jan 2026
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.235.0/24
since Jan 2021
AS9919Residential2
1 always on
New Century InfoComm Tech. Co., Ltd.
123.51.236.0/24
since May 2019
AS9919Residential1
1 always on
New Century InfoComm Tech. Co., Ltd.
123.51.237.0/24
since Aug 2019
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.238.0/24
since Apr 2026
AS4780Residential2New Century InfoComm Tech. Co., Ltd.
123.51.239.0/24
since Dec 2019
AS9919Residential3New Century InfoComm Tech. Co., Ltd.
123.51.241.0/24
since Jun 2021
AS9919ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.244.0/24
since Aug 2026
AS4780Residential1New Century InfoComm Tech. Co., Ltd.
123.51.245.0/24
since Apr 2020
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.246.0/24
since Sep 2025
AS4780Residential8New Century InfoComm Tech. Co., Ltd.
123.51.247.0/24
since Sep 2021
AS9919Residential2New Century InfoComm Tech. Co., Ltd.
123.51.248.0/24
since Apr 2020
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.249.0/24
since Aug 2020
AS9919Residential1New Century InfoComm Tech. Co., Ltd.
123.51.250.0/24
since Oct 19, 2026
AS4780Residential3
1 always on
New Century InfoComm Tech. Co., Ltd.
123.51.251.0/24
since Aug 2020
AS9919Residential2New Century InfoComm Tech. Co., Ltd.
123.51.253.0/24
since Sep 2025
AS4780ResidentialNew Century InfoComm Tech. Co., Ltd.
123.51.254.0/24
since Jan 2021
AS9919Residential2
1 always on
New Century InfoComm Tech. Co., Ltd.
123.51.255.0/24
since Jan 2021
AS9919Residential1New Century InfoComm Tech. Co., Ltd.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS9919

TW
Name
New Century InfoComm Tech Co., Ltd.
Type
Internet provider
Registered
Mar 28, 2000
Domain
seed.net.tw
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed