AS9919

Name: AS9919 — New Century InfoComm Tech Co., Ltd.
Creator: ipdex

New Century InfoComm Tech Co., Ltd. Unknown registered in Taiwan

910IPv4 prefixes

16IPv6 prefixes

100%RPKI-valid

#8,051AS Rank

#3Rank in Taiwan

2000-03-28Allocated

New Century InfoComm Tech Co., Ltd. (AS9919) — Unknown, registered in Taiwan. announces 910 IPv4 prefixes + 16 IPv6 prefixes. Rank in Taiwan: #3. Allocated: 2000-03-28.

IPv4 910IPv6 16

Announced prefixes · 926

v4 123.51.239.0/24 valid
v4 123.51.241.0/24 valid
v4 123.51.244.0/24 valid
v4 123.51.245.0/24 valid
v4 123.51.247.0/24 valid
v4 123.51.248.0/24 valid
v4 123.51.249.0/24 valid
v4 123.51.250.0/24 valid
v4 123.51.251.0/24 valid
v4 123.51.254.0/24 valid
v4 123.51.255.0/24 valid
v4 175.182.253.0/24 valid
v4 175.182.77.0/24 valid
v4 175.182.78.0/24 valid
v4 175.182.79.0/24 valid
v4 175.183.137.0/24 valid
v4 175.183.138.0/24 valid
v4 185.171.168.0/24 valid
v4 185.171.170.0/24 valid
v4 202.58.21.0/24 valid
v4 202.58.23.0/24 valid
v4 202.58.24.0/24 valid
v4 202.58.25.0/24 valid
v4 202.83.10.0/24 unknown
v4 203.73.106.0/24 valid
v4 203.73.108.0/24 valid
v4 210.244.1.0/24 valid
v4 210.244.26.0/24 valid
v4 210.244.90.0/24 valid
v4 210.85.16.0/20 valid
v4 211.78.12.0/24 valid
v4 211.78.128.0/19 valid
v4 211.78.128.0/24 valid
v4 211.78.129.0/24 valid
v4 211.78.130.0/24 valid
v4 211.78.132.0/24 valid
v4 211.78.133.0/24 valid
v4 211.78.136.0/23 valid
v4 211.78.143.0/24 valid
v4 211.78.146.0/24 valid
v4 211.78.160.0/19 valid
v4 211.78.161.0/24 valid
v4 211.78.164.0/22 valid
v4 211.78.168.0/22 valid
v4 211.78.18.0/24 valid
v4 211.78.19.0/24 valid
v4 211.78.22.0/24 valid
v4 211.78.23.0/24 valid
v4 211.78.3.0/24 valid
v4 218.210.0.0/15 valid

RPKI: rpki.cloudflare.com · 2026-06-21

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	927
2026-06-13	927
2026-06-17	926
2026-06-19	926
2026-06-20	926

AS topology · Customer cone 2

Providers · 2

AS19551 Incapsula Inc
AS4780 Digital United Inc.

Customers · 1

AS18413 Great Taipei Broadband Company Ltd.

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