AS15721
C.T.CO. Ltd. · ctco.lv
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| Netblock | Company | Num of IPs |
|---|---|---|
| 217.21.168.0/21 | C.T.Co Ltd | 2,048 |
| 217.21.168.0/22 | C.T.Co Ltd | 1,024 |
| 217.21.172.0/22 | C.T.Co Ltd | 1,024 |
There are no known IPv6 addresses belonging to this network
WHOIS Details
ASHandle: AS15721
OrgID: AS15721
ASName: AS15721
ASNumber: AS15721
RegDate: 0000-00-00
Updated: 0000-00-00
TechHandle: AA00-AAAA
Source: AAAA
Hosted Domains
There is 1 domain name hosted across 1 IP address on this ASN.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 217.21.168.8 | ██████████ | 1 |
Peers
There are 4 peers for this ASN.
Upstreams
There are 2 upstreams for this ASN.
Downstreams
There are no downstreams for this ASN.
Pingable IPs
2 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 217.21.175.169 |
0.62ms from Riga,
LV
|
|
| 217.21.174.248 |
0.62ms from Riga,
LV
|
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 |
|---|---|---|
| 75.225.191.25 |
13.96ms from Atlanta,
US
|
|
| 77.183.222.169 |
2.64ms from Berlin,
DE
|
|
| 122.143.53.153 |
7.20ms from Changchun,
CN
|
|
| 12.221.100.73 |
0.93ms from Dallas,
US
|
|
| 80.132.69.25 |
8.02ms from Frankfurt am Main,
DE
|
|
| 116.6.255.169 |
4.70ms from Guangzhou,
CN
|
|
| 41.119.4.57 |
7.94ms from Johannesburg,
ZA
|
|
| 117.157.8.249 |
5.15ms from Lanzhou,
CN
|
|
| 128.86.23.89 |
0.75ms from London,
GB
|
|
| 6.15.75.185 |
1.76ms from Los Angeles,
US
|
|
| 12.17.58.169 |
1.56ms from Los Angeles,
US
|
|
| 194.224.22.121 |
1.38ms from Madrid,
ES
|
|
| 81.44.29.217 |
1.22ms from Madrid,
ES
|
|
| 156.236.91.233 |
1.18ms from Manila,
PH
|
|
| 47.44.89.201 |
9.07ms from Milwaukee,
US
|
|
| 35.237.238.201 |
0.14ms from Moncks Corner,
US
|
|
| 78.139.208.121 |
7.35ms from Moscow,
RU
|
|
| 12.1.53.25 |
3.78ms from New York City,
US
|
|
| 121.87.42.201 |
2.43ms from Osaka,
JP
|
|
| 178.64.105.89 |
17.24ms from Saint Petersburg,
RU
|
|
| 189.229.133.105 |
4.51ms from Santiago de Queretaro,
MX
|
|
| 66.119.197.249 |
0.28ms from Seattle,
US
|
|
| 63.223.64.201 |
0.20ms from Seattle,
US
|
|
| 75.97.107.137 |
10.29ms from Secaucus,
US
|
|
| 188.24.24.105 |
6.71ms from Timisoara,
RO
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.
Related Networks
What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS15721 at robtex.
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