AS38841 kbro CO. Ltd.

Taiwan kbro-AS-TW APNIC 444 IPv4 prefixes 38 IPv6 prefixes

IPv4 addresses

596,224

IPv6 /48 networks

65,536

RPKI

482 valid0 no ROA

Peers and downstreams

Holder

AS name: kbro-AS-TW
Description: kbro CO. Ltd. 9F., No.260, Sec. 2, Bade Rd., Songshan Dist., Taipei City 105, Taiwan (R.O.C.)
Organisation: kbro CO. Ltd.
Abuse contact: Not published
Assigned: 2007-12-12
Registered: 2009-08-11
Record last changed: 2025-11-06 09:27 UTC

103.224.192.0/22 103.224.192.0/23 103.224.194.0/23 103.224.194.0/24 103.224.195.0/24 106.1.0.0/16 106.1.0.0/17 106.1.100.0/22 106.1.104.0/23 106.1.106.0/23 106.1.108.0/23 106.1.110.0/23 106.1.112.0/22 106.1.124.0/22 106.1.128.0/17 106.1.128.0/22 106.1.136.0/23 106.1.140.0/24 106.1.144.0/22 106.1.148.0/23 106.1.150.0/24 106.1.151.0/24 106.1.152.0/21 106.1.160.0/22 106.1.164.0/24 106.1.165.0/24 106.1.166.0/24 106.1.167.0/24 106.1.170.0/24 106.1.172.0/22 106.1.176.0/22 106.1.180.0/22 106.1.184.0/21 106.1.192.0/22 106.1.196.0/22 106.1.200.0/22 106.1.208.0/21 106.1.220.0/24 106.1.221.0/24 106.1.222.0/24 106.1.223.0/24 106.1.224.0/22 106.1.228.0/22 106.1.232.0/22 106.1.236.0/23 106.1.238.0/23 106.1.240.0/22 106.1.244.0/22 106.1.252.0/24 106.1.32.0/21 106.1.44.0/22 106.1.48.0/23 106.1.50.0/23 106.1.52.0/22 106.1.56.0/23 106.1.58.0/23 106.1.64.0/23 106.1.66.0/23 106.1.68.0/22 106.1.88.0/22 106.1.92.0/22 106.1.98.0/24 118.232.0.0/15 118.232.0.0/16 118.232.100.0/22 118.232.104.0/22 118.232.108.0/22 118.232.112.0/22 118.232.116.0/22 118.232.120.0/22 118.232.124.0/22 118.232.128.0/21 118.232.136.0/21 118.232.144.0/21 118.232.152.0/21 118.232.160.0/21 118.232.168.0/21 118.232.176.0/21 118.232.184.0/21 118.232.192.0/22 118.232.196.0/23 118.232.198.0/24 118.232.199.0/24 118.232.200.0/21 118.232.208.0/21 118.232.216.0/22 118.232.220.0/22 118.232.224.0/21 118.232.232.0/21 118.232.244.0/22 118.232.248.0/22 118.232.252.0/22 118.232.44.0/22 118.232.48.0/21 118.232.56.0/22 118.232.60.0/22 118.232.68.0/22 118.232.72.0/22 118.232.76.0/24 118.232.77.0/24 118.232.78.0/24 118.232.8.0/22 118.232.80.0/22 118.232.84.0/22 118.232.88.0/21 118.232.96.0/22 118.233.0.0/16 118.233.0.0/22 118.233.100.0/22 118.233.104.0/22 118.233.108.0/22 118.233.112.0/22 118.233.116.0/23 118.233.117.0/24 118.233.118.0/23 118.233.120.0/23 118.233.122.0/23 118.233.128.0/21 118.233.136.0/22 118.233.144.0/21 118.233.152.0/21 118.233.16.0/21 118.233.168.0/21 118.233.176.0/21 118.233.192.0/22 118.233.196.0/22 118.233.200.0/21 118.233.208.0/23 118.233.210.0/24 118.233.216.0/22 118.233.224.0/22 118.233.228.0/23 118.233.230.0/23 118.233.232.0/22 118.233.232.0/23 118.233.234.0/23 118.233.245.0/24 118.233.246.0/23 118.233.248.0/22 118.233.252.0/22 118.233.32.0/22 118.233.36.0/22 118.233.4.0/22 118.233.40.0/22 118.233.44.0/23 118.233.46.0/23 118.233.48.0/23 118.233.50.0/23 118.233.56.0/22 118.233.60.0/22 118.233.64.0/21 118.233.72.0/21 118.233.72.0/24 118.233.73.0/24 118.233.74.0/24 118.233.75.0/24 118.233.76.0/24 118.233.77.0/24 118.233.78.0/24 118.233.79.0/24 118.233.8.0/21 118.233.80.0/21 118.233.81.0/24 118.233.88.0/21 118.233.96.0/22 123.192.0.0/14 123.192.0.0/15 123.192.0.0/20 123.192.104.0/22 123.192.108.0/22 123.192.112.0/22 123.192.116.0/22 123.192.120.0/21 123.192.128.0/21 123.192.136.0/21 123.192.144.0/23 123.192.146.0/23 123.192.148.0/22 123.192.152.0/22 123.192.156.0/22 123.192.16.0/21 123.192.160.0/22 123.192.164.0/22 123.192.168.0/22 123.192.176.0/22 123.192.180.0/22 123.192.184.0/22 123.192.192.0/22 123.192.196.0/22 123.192.200.0/22 123.192.204.0/22 123.192.208.0/21 123.192.216.0/22 123.192.220.0/22 123.192.224.0/22 123.192.228.0/22 123.192.232.0/22 123.192.236.0/22 123.192.24.0/21 123.192.240.0/22 123.192.248.0/23 123.192.250.0/23 123.192.252.0/22 123.192.32.0/21 123.192.40.0/21 123.192.48.0/21 123.192.56.0/21 123.192.64.0/21 123.192.72.0/21 123.192.76.0/22 123.192.80.0/22 123.192.84.0/22 123.192.88.0/22 123.192.92.0/22 123.192.96.0/21 123.193.0.0/21 123.193.104.0/23 123.193.106.0/24 123.193.107.0/24 123.193.108.0/24 123.193.109.0/24 123.193.110.0/24 123.193.111.0/24 123.193.112.0/21 123.193.120.0/22 123.193.124.0/24 123.193.125.0/24 123.193.126.0/23 123.193.128.0/22 123.193.136.0/22 123.193.140.0/22 123.193.144.0/21 123.193.152.0/21 123.193.16.0/21 123.193.160.0/22 123.193.168.0/22 123.193.176.0/22 123.193.184.0/21 123.193.192.0/22 123.193.196.0/22 123.193.200.0/21 123.193.212.0/22 123.193.216.0/23 123.193.218.0/24 123.193.219.0/24 123.193.220.0/24 123.193.221.0/24 123.193.222.0/24 123.193.223.0/24 123.193.224.0/21 123.193.232.0/22 123.193.236.0/22 123.193.24.0/21 123.193.240.0/22 123.193.244.0/23 123.193.246.0/24 123.193.247.0/24 123.193.248.0/22 123.193.252.0/22 123.193.32.0/21 123.193.40.0/21 123.193.48.0/21 123.193.64.0/21 123.193.8.0/21 123.193.80.0/21 123.193.88.0/21 123.193.96.0/21 123.193.96.0/22 123.194.0.0/15 123.194.0.0/22 123.194.112.0/21 123.194.12.0/22 123.194.120.0/22 123.194.124.0/23 123.194.125.0/24 123.194.126.0/24 123.194.127.0/24 123.194.128.0/22 123.194.136.0/21 123.194.144.0/22 123.194.148.0/22 123.194.152.0/22 123.194.156.0/22 123.194.16.0/22 123.194.160.0/22 123.194.164.0/22 123.194.168.0/22 123.194.176.0/22 123.194.180.0/22 123.194.184.0/22 123.194.188.0/22 123.194.200.0/21 123.194.232.0/22 123.194.236.0/22 123.194.24.0/22 123.194.240.0/21 123.194.253.0/24 123.194.254.0/24 123.194.28.0/22 123.194.32.0/21 123.194.4.0/22 123.194.40.0/22 123.194.48.0/21 123.194.56.0/21 123.194.6.0/24 123.194.72.0/23 123.194.74.0/24 123.194.75.0/24 123.194.76.0/22 123.194.80.0/21 123.194.84.0/22 123.194.96.0/21 123.195.0.0/22 123.195.12.0/22 123.195.128.0/22 123.195.132.0/22 123.195.136.0/21 123.195.144.0/22 123.195.148.0/22 123.195.152.0/21 123.195.16.0/22 123.195.160.0/22 123.195.172.0/22 123.195.174.0/23 123.195.176.0/22 123.195.180.0/22 123.195.182.0/23 123.195.184.0/22 123.195.188.0/22 123.195.192.0/22 123.195.196.0/22 123.195.20.0/22 123.195.200.0/22 123.195.204.0/22 123.195.208.0/21 123.195.216.0/21 123.195.224.0/21 123.195.232.0/22 123.195.236.0/24 123.195.237.0/24 123.195.238.0/24 123.195.28.0/22 123.195.32.0/22 123.195.36.0/22 123.195.40.0/22 123.195.44.0/22 123.195.48.0/23 123.195.50.0/23 123.195.52.0/22 123.195.56.0/21 123.195.76.0/22 123.195.8.0/22 123.195.8.0/24 123.195.9.0/24 180.176.0.0/15 180.176.0.0/16 180.176.104.0/21 180.176.128.0/21 180.176.144.0/21 180.176.152.0/22 180.176.156.0/23 180.176.158.0/23 180.176.188.0/22 180.176.192.0/21 180.176.200.0/21 180.176.208.0/21 180.176.216.0/21 180.176.224.0/22 180.176.228.0/22 180.176.232.0/21 180.176.240.0/22 180.176.32.0/21 180.176.40.0/21 180.176.48.0/22 180.176.52.0/22 180.176.56.0/21 180.176.64.0/22 180.176.68.0/22 180.176.72.0/22 180.176.76.0/22 180.176.80.0/21 180.176.84.0/22 180.176.88.0/22 180.176.92.0/22 180.176.96.0/21 180.177.0.0/16 180.177.0.0/22 180.177.104.0/22 180.177.12.0/22 180.177.128.0/22 180.177.132.0/22 180.177.136.0/22 180.177.140.0/22 180.177.144.0/21 180.177.16.0/21 180.177.176.0/21 180.177.184.0/21 180.177.192.0/21 180.177.200.0/21 180.177.200.0/22 180.177.208.0/21 180.177.216.0/21 180.177.223.0/24 180.177.224.0/22 180.177.228.0/22 180.177.232.0/21 180.177.24.0/22 180.177.244.0/22 180.177.248.0/22 180.177.28.0/22 180.177.32.0/22 180.177.36.0/22 180.177.4.0/23 180.177.40.0/22 180.177.44.0/23 180.177.46.0/23 180.177.52.0/22 180.177.56.0/22 180.177.64.0/21 180.177.70.0/23 180.177.72.0/21 180.177.8.0/22 180.177.80.0/21 180.177.88.0/21 203.77.71.0/24 211.76.112.0/20 211.76.112.0/21 211.76.112.0/24 211.76.114.0/24 211.76.115.0/24 211.76.116.0/24 211.76.117.0/24 211.76.118.0/24 211.76.119.0/24 211.76.120.0/21 211.76.120.0/24 211.76.125.0/24 211.76.126.0/24 211.76.127.0/24 45.64.28.0/22 45.64.28.0/23 45.64.28.0/24 45.64.29.0/24 45.64.30.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 482 of 482 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 38 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact adm@kbro.com.tw is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2025-11-06.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/38841"><img src="https://ip-fd.net/badge/asn/38841/health.svg" alt="AS38841 network health on IP-FD.net"></a>

Markdown

[![AS38841 network health](https://ip-fd.net/badge/asn/38841/health.svg)](https://ip-fd.net/asn/38841)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 15:56 UTC	Neighbour gone	AS9681	upstream
2026-10-04 15:56 UTC	Relationship changed	AS24482	upstream to peer
2026-10-04 15:56 UTC	New neighbour	AS18429	downstream
2026-10-04 15:56 UTC	Relationship changed	AS7713	upstream to peer
2026-10-04 15:56 UTC	Relationship changed	AS18041	upstream to peer
2026-10-04 15:56 UTC	New neighbour	AS137409	peer
2026-10-04 15:56 UTC	Relationship changed	AS10133	upstream to peer
2026-10-04 15:56 UTC	New prefix	123.194.236.0/22
2026-10-04 15:56 UTC	New prefix	123.193.140.0/22
2026-10-04 15:56 UTC	New prefix	180.176.56.0/21
2026-10-04 15:56 UTC	New prefix	123.194.6.0/24
2026-10-04 15:56 UTC	New prefix	123.193.136.0/22
2026-10-04 15:56 UTC	New prefix	180.176.52.0/22

WHOIS

aut-num:        AS38841
as-name:        kbro-AS-TW
handle:         AS38841
remarks:        kbro CO. Ltd.
remarks:        9F., No.260, Sec. 2, Bade Rd., Songshan Dist.,
remarks:        Taipei City 105, Taiwan (R.O.C.)
abuse:          IRT-TUNGHO-TW (IRT-TUNGHO-TW) <adm@kbro.com.tw>
technical,administrative:KA290-AP (Kbro adm) <adm@kbro.com.tw>
registration:   2009-08-11T11:28:42Z
last changed:   2025-11-06T09:27:54Z
source:         APNIC (RDAP)

Routing data

Updated 7 h ago

Registry record

Fetched 7 h ago from APNIC RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/38841

const res = await fetch('https://ip-fd.net/api/v1/asn/38841', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/38841', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/38841');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/38841", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS6939	Hurricane Electric LLC HURRICANE
AS9924	Taiwan Fixed Network, Telco and Network Service Provider. TFN-TW

AS7713	PT Telekomunikasi Indonesia telkomnet-as-ap
AS10133	Chief Telecom Inc. TPIX-AS-TW
AS18041	Taiwan Digital Streaming Co. TWDS-AS-TW
AS24482	SG.GS SGGS-AS-AP
AS134823	Sky Digital Co., Ltd. SDCL-AS-AP
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP