194.223.144.0/20
AS8220 · COLT Technology Services Group Limited
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inetnum: 194.223.144.0 - 194.223.159.255 netname: CTSCL-JP descr: Colt Technology Services Co., Ltd. country: JP org: ORG-CTSC1-AP admin-c: CTSC2-AP tech-c: CTSC2-AP abuse-c: AC2582-AP status: ALLOCATED PORTABLE remarks: -------------------------------------------------------- remarks: To report network abuse, please contact mnt-irt remarks: For troubleshooting, please contact tech-c and admin-c remarks: Report invalid contact via www.apnic.net/invalidcontact remarks: -------------------------------------------------------- mnt-by: APNIC-HM mnt-lower: MAINT-CTSCL-JP mnt-routes: MAINT-CTSCL-JP mnt-irt: IRT-CTSCL-JP last-modified: 2022-05-25T10:31:39Z source: APNIC irt: IRT-CTSCL-JP address: Izumi Garden Tower, 27F 1-6-1, Roppongi, Minato-ku, Tokyo Tokyo 106-6027 e-mail: abuse@colt.net abuse-mailbox: abuse@colt.net admin-c: CTSC2-AP tech-c: CTSC2-AP auth: # Filtered mnt-by: MAINT-CTSCL-JP last-modified: 2026-03-06T08:08:58Z source: APNIC organisation: ORG-CTSC1-AP org-name: Colt Technology Services Co., Ltd. org-type: LIR country: JP address: Izumi Garden Tower, 27F 1-6-1, Roppongi, Minato-ku phone: +81-03-5617-2342 e-mail: hostmaster@colt.net mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:18:50Z source: APNIC role: ABUSE CTSCLJP country: ZZ address: Izumi Garden Tower, 27F 1-6-1, Roppongi, Minato-ku, Tokyo Tokyo 106-6027 phone: +000000000 e-mail: abuse@colt.net admin-c: CTSC2-AP tech-c: CTSC2-AP nic-hdl: AC2582-AP remarks: Generated from irt object IRT-CTSCL-JP abuse-mailbox: abuse@colt.net mnt-by: APNIC-ABUSE last-modified: 2026-03-06T08:08:56Z source: APNIC role: Colt Technology Services Co Ltd administrator address: Izumi Garden Tower, 27F 1-6-1, Roppongi, Minato-ku, Tokyo Tokyo 106-6027 country: JP phone: +81-3-5617-2342 e-mail: abuse@colt.net admin-c: CTSC2-AP tech-c: CTSC2-AP nic-hdl: CTSC2-AP mnt-by: MAINT-CTSCL-JP last-modified: 2023-02-01T07:07:49Z source: APNIC route: 194.223.144.0/20 origin: AS8220 descr: Colt Technology Services Co., Ltd. Izumi Garden Tower, 27F 1-6-1, Roppongi, Minato-ku mnt-by: MAINT-CTSCL-JP last-modified: 2022-05-25T08:07:55Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 194.223.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 194.223.192.0/18 | AS18081 | Kintetsu Cable Network,Ltd | 16,384 |
| 194.223.0.0/18 | AS7545 | TPG Internet Pty Ltd | 16,384 |
| 194.223.64.0/19 | AS7545 | TPG Internet Pty Ltd | 8,192 |
| 194.223.96.0/19 | AS138384 | Rakuten Mobile Inc. | 8,192 |
| 194.223.160.0/19 | AS7545 | TPG Internet Pty Ltd | 8,192 |
| 194.223.128.0/21 | AS8220 | COLT Technology Services Group Limited | 2,048 |
| 194.223.136.0/22 | AS8220 | COLT Technology Services Group Limited | 1,024 |
| 194.223.140.0/22 | AS8220 | Colt Technology Services Co., Ltd. | 1,024 |
Hosted domains
There are 3 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 194.223.145.6 | kabu.co.jp | 1 |
| 194.223.151.133 | cn-0005.jp | 1 |
| 194.223.150.243 | ytks.jp | 1 |
Hosted domains API
Pingable IPs
661 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 194.223.148.154 |
1.15ms from Tokyo,
JP
|
|
| 194.223.146.44 |
0.87ms from Tokyo,
JP
|
|
| 194.223.150.246 |
1.31ms from Tokyo,
JP
|
|
| 194.223.152.126 |
0.53ms from Tokyo,
JP
|
|
| 194.223.156.253 |
1.35ms from Tokyo,
JP
|
|
| 194.223.153.69 |
0.62ms from Tokyo,
JP
|
|
| 194.223.145.6 |
0.82ms from Tokyo,
JP
|
|
| 194.223.157.198 |
1.09ms from Tokyo,
JP
|
|
| 194.223.155.185 |
0.98ms from Tokyo,
JP
|
|
| 194.223.158.75 |
0.43ms from Tokyo,
JP
|
|
| 194.223.154.169 |
0.94ms from Tokyo,
JP
|
|
| 194.223.149.129 |
0.43ms from Tokyo,
JP
|
|
| 194.223.147.2 |
0.83ms from Tokyo,
JP
|
|
| 194.223.151.97 |
1.16ms from Tokyo,
JP
|
|
| 194.223.144.43 |
0.76ms from Tokyo,
JP
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 13.80.135.68 |
0.25ms from Amsterdam,
NL
|
|
| 1.88.183.84 |
6.66ms from Beijing,
CN
|
|
| 150.164.43.4 |
1.07ms from Belo Horizonte,
BR
|
|
| 87.244.245.20 |
0.53ms from Bratislava,
SK
|
|
| 78.98.101.84 |
6.91ms from Bratislava,
SK
|
|
| 34.174.244.244 |
0.14ms from Dallas,
US
|
|
| 174.71.49.132 |
8.81ms from Kansas City,
US
|
|
| 95.136.50.100 |
3.33ms from Lisbon,
PT
|
|
| 128.78.101.4 |
2.84ms from Lyon,
FR
|
|
| 146.151.7.52 |
1.72ms from Madison,
US
|
|
| 83.42.194.212 |
10.30ms from Madrid,
ES
|
|
| 112.200.23.36 |
1.06ms from Manila,
PH
|
|
| 212.38.43.148 |
1.88ms from Milan,
IT
|
|
| 77.4.131.4 |
6.66ms from Munich,
DE
|
|
| 67.250.93.36 |
3.95ms from New York City,
US
|
|
| 60.150.109.52 |
3.89ms from Osaka,
JP
|
|
| 24.229.79.164 |
8.31ms from Philadelphia,
US
|
|
| 90.180.177.84 |
6.07ms from Prague,
CZ
|
|
| 91.216.230.4 |
1.33ms from Schaan,
LI
|
|
| 115.86.21.4 |
2.98ms from Seoul,
KR
|
|
| 46.217.148.180 |
1.41ms from Skopje,
MK
|
|
| 216.183.154.148 |
4.96ms from Toronto,
CA
|
|
| 4.173.57.132 |
0.16ms from Toronto,
CA
|
|
| 154.244.192.116 |
9.05ms from Valencia,
ES
|
|
| 81.15.171.4 |
0.54ms from Warsaw,
PL
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
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