AS38841 kbro CO. Ltd.のASN検索結果 — ネットワーク規模・BGPルーティング・登録情報
IPv4 addresses
596,224
463 announced prefixes
IPv6 addresses
7.92 × 10²⁸
38 announced prefixes
BGP neighbours
…
CAIDA rank
#7,950
Customer cone 2 ASNs
Estimated users
140万
APNIC: 140万
RPKI
100% valid
0 invalid · 0 not covered
Average purity
88
115 sampled IPs
IXPs / facilities
1 / 1
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 |
|---|---|---|---|---|
| 123.192.0.0/14 | Valid |  KBRO-NETAPNIC | Taipei | 262,144 |
| 118.232.0.0/15 | Valid | KBRO-NETAPNIC | Chang-hua | 131,072 |
| 123.192.0.0/15 | Valid | KBRO-NETAPNIC | Taipei | 131,072 |
| 123.194.0.0/15 | Valid | KBRO-NETAPNIC | Taichung | 131,072 |
| 180.176.0.0/15 | Valid | KBRO-NETAPNIC | Taipei | 131,072 |
| 106.1.0.0/16 | Valid | KBRO-NETAPNIC | Chang-hua | 65,536 |
| 118.232.0.0/16 | Valid | KBRO-NETAPNIC | Chang-hua | 65,536 |
| 118.233.0.0/16 | Valid | KBRO-NETAPNIC | New Taipei City | 65,536 |
| 180.176.0.0/16 | Valid | KBRO-NETAPNIC | Taipei | 65,536 |
| 180.177.0.0/16 | Valid | KBRO-NETAPNIC | Hsinchu | 65,536 |
| 106.1.0.0/17 | Valid | KBRO-NETAPNIC | Chang-hua | 32,768 |
| 106.1.128.0/17 | Valid | KBRO-NETAPNIC | Taichung | 32,768 |
| 123.192.0.0/20 | Valid | KBRO-NETAPNIC | Taipei | 4,096 |
| 211.76.112.0/20 | Valid | KBRO-NETAPNIC | Taiwan | 4,096 |
| 106.1.32.0/21 | Valid | KBRO-NETAPNIC | Pingtung City | 2,048 |
| 106.1.152.0/21 | Valid | KBRO-NETAPNIC | Pingtung City | 2,048 |
| 106.1.184.0/21 | Valid | KBRO-NETAPNIC | Taichung | 2,048 |
| 106.1.208.0/21 | Valid | KBRO-NETAPNIC | Taoyuan | 2,048 |
| 118.232.48.0/21 | Valid | KBRO-NETAPNIC | Taipei | 2,048 |
| 118.232.88.0/21 | Valid | KBRO-NETAPNIC | Xinying District | 2,048 |
/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 137 / 2,329 （6%） · flagged 61
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
0.13%
Share of IPv4 reported or blocklisted
782
Listed IPs
115
Analysed IPs
Riskiest /24 blocks
| /24 block | Flagged | Analysed |
|---|---|---|
| 123.192.95.0/24 | 2 | 4 |
| 118.232.199.0/24 | 1 | 11 |
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.
- Taiwan100.0%
- Scope
- Single country
- In registered country
- 100.0%
Estimated by sampling IPv4 ranges against a geolocation database.
トラフィック観測
AS38841 · 過去7日間普及と利用状況
主要プロトコルの普及と利用状況
セキュリティと攻撃
ネットワーク層とアプリケーション層の攻撃トラフィックの分析
BGPアナウンス数
過去7日間の1時間ごとのBGP経路アナウンス数
データ：Cloudflare Radar、ライセンス：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 | ||||||||||||||||||||||||
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| Sat | ||||||||||||||||||||||||
| Sun |
- Peak hour
- 14:00–15:00
- Active hours
- 13 hrs
- Weekend vs weekday
- Weekends heavier
- Busiest day
- Sat
入居データセンター
WHOIS record
The registry’s record for this AS number: holder, status, dates and contacts.
Related networks
Other ASNs registered in the same country with the same network type.
- AS3462Chunghwa Telecom Co., Ltd.ISP
- AS4780Digital United Inc.ISP
- AS24158Taiwan Mobile Co., Ltd.ISP
- AS17421Data Communication Business Group,ISP
- AS9674Far EastTone Telecommunication Co., Ltd.ISP
- AS9416Hoshin Multimedia Center Inc.ISP
- AS131596TBCISP
- AS18049Taiwan Infrastructure Network TechnologieISP
- AS9919New Century InfoComm Tech Co., Ltd.ISP
- AS18429Extra-Lan Technologies Co., LTDISP
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) | 2026-10-09 |
| Organization & company country | AS-to-organization data | 2026-10-21 |
| Network type | CleanIP ASN canon | 2026-10-22 |
| Exchanges & facilities | Operator self-reported interconnection data | 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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