AS9919 New Century InfoComm Tech Co., Ltd.

AS9919New Century InfoComm Tech Co., Ltd.ISP

WHOIS Topology

Taiwan · APNIC

Business linesHome broadband

IPv4 addresses

698,624

850 announced prefixes

IPv6 addresses

5.07 × 10³⁰

16 announced prefixes

BGP neighbours

…

CAIDA rank

#7,948

Customer cone 2 ASNs

Estimated users

2.1만

APNIC: 2.09만

RPKI

100% valid

0 invalid · 1 not covered

Average purity

18 sampled IPs

IXPs / facilities

0 / 0

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
122.146.0.0/15	Valid	NCICNET-NETAPNIC	Taipei	131,072
218.210.0.0/15	Valid	NCICNET-NETAPNIC	Taiwan	131,072
220.228.0.0/15	Valid	NCICNET-TWAPNIC	Taiwan	131,072
61.66.0.0/16	Valid	TWNIC-TWAPNIC	Taiwan	65,536
113.196.0.0/16	Valid	NCICNET-NETAPNIC	Taiwan	65,536
122.146.0.0/16	Valid	NCICNET-NETAPNIC	Taipei	65,536
122.147.0.0/16	Valid	NCICNET-NETAPNIC	Yonghe	65,536
218.32.0.0/16	Valid	NCICNET-NETAPNIC	Taiwan	65,536
218.210.0.0/16	Valid	NCICNET-NETAPNIC	Taiwan	65,536
218.211.0.0/16	Valid	NCICNET-NETAPNIC	Taiwan	65,536
220.228.0.0/16	Valid	NCICNET-TWAPNIC	Taiwan	65,536
220.229.0.0/16	Valid	NCICNET-TWAPNIC	Taiwan	65,536
61.66.0.0/17	Valid	TWNIC-TWAPNIC	Taiwan	32,768
61.66.128.0/17	Valid	TWNIC-TWAPNIC	Taiwan	32,768
113.196.0.0/17	Valid	NCICNET-NETAPNIC	Taiwan	32,768
113.196.128.0/17	Valid	NCICNET-NETAPNIC	Hukou	32,768
122.146.0.0/17	Valid	NCICNET-NETAPNIC	Taipei	32,768
122.146.128.0/17	Valid	NCICNET-NETAPNIC	Taiwan	32,768
122.147.0.0/17	Valid	NCICNET-NETAPNIC	Yonghe	32,768
122.147.128.0/17	Valid	NCICNET-NETAPNIC	Zhongli District	32,768

Only the first 500 prefixes are listed; address counts and geography use all prefixes.

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 33 / 2,729 （1%） · flagged 14

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

113.196.0.0/168/256 with data · 3 flagged

218.32.0.0/167/256 with data · 4 flagged

218.210.0.0/156/512 with data · 2 flagged

122.146.0.0/154/512 with data · 1 flagged

220.228.0.0/152/512 with data · 1 flagged

123.51.128.0/171/128 with data · 1 flagged

61.56.192.0/191/32 with data · 1 flagged

61.61.96.0/191/32 with data · 0 flagged

106.105.32.0/191/32 with data · 1 flagged

107.155.224.0/221/4 with data · 0 flagged

210.244.90.0/241/1 with data · 0 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 1870–84 050–69 00–49 0

0.02%

Share of IPv4 reported or blocklisted

105

Listed IPs

Analysed IPs

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

Taiwan99.0%
Hong Kong0.8%
United States0.1%
Japan0.1%

Scope: Single country
In registered country: 99.0%

Estimated by sampling IPv4 ranges against a geolocation database.

트래픽 관측

AS9919 · 최근 7일

모바일과 데스크톱

데스크톱94.4%모바일5.6%

봇과 사람

사람48.0%봇52.0%

도입 및 사용

주요 프로토콜의 도입 및 사용 현황

인터넷 프로토콜(IP) 버전

IPv4> 99.9%IPv6< 0.1%

HTTP 버전

HTTP/1.x

53.1%HTTP/2

36.2%HTTP/3

10.7%

HTTP와 HTTPS 비교

97.4% HTTPS (암호화)

평문 HTTP 2.6%

TLS 버전

TLS 1.0/1.10.2%TLS 1.212.2%TLS 1.376.7%QUIC11.0%

보안 및 공격

네트워크 계층 및 애플리케이션 계층 공격 트래픽 분석

7계층 공격

HEAD

46.3%GET

42.8%POST

10.9%

BGP 광고

최근 7일간 시간별 BGP 경로 광고 수

3,516,781

7일 합계

141,328

시간별 최고치

데이터: Cloudflare Radar · 라이선스 CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 06:00–07:00
Active hours: 11 hrs
Weekend vs weekday: Weekdays heavier
Busiest day: Mon

불러오는 중…

BGP 업스트림 및 인접 네트워크

AS9919독립 페이지

업스트림 및 인접 네트워크 불러오는 중…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-22
Registered address & allocation date	RIR registration data (RDAP)	2026-10-13
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-21
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-19
Network tags	Public routing data community tags	2026-10-22
IP reputation	CleanIP lookups and neighbour sampling	—

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