Home>AS57728 ASN Details
ASN Details
AS57728
Czechia · ceznet.cz
Summary
Country
Czechia
Website
ceznet.cz
Hosted domains
169
Number of IPv4
15,360
Number of IPv6
237,684,487,542,793,012,780,631,851,008
ASN type
ISP
Registry
ripe
Allocated
6 years ago on Oct 21, 2019
Updated
a month ago on Sep 26, 2025
Included IP range
| IP Range | Company | Num of IPs | 
|---|---|---|
| 188.122.192.0/19 | Magnalink, a.s. | 8,192 | 
| 81.25.16.0/21 | CER | 2,048 | 
| 81.25.24.0/21 | CER | 2,048 | 
| 109.234.40.0/21 | CER | 2,048 | 
| 185.255.116.0/22 | CEZNET s.r.o. | 1,024 | 
| 2a00:1800::/32 | CEZNET s.r.o. | |
| 2a00:1807::/32 | CER | |
| 2a0a:b6c0::/32 | Magnalink, a.s. | 
Hosted Domains
| IP | Domain | Domain on this IP | 
|---|---|---|
| 81.25.16.230 | ████████ | 20 | 
| 188.122.202.244 | ██████████ | 18 | 
| 188.122.212.135 | ████████ | 13 | 
| 109.234.40.198 | ███████ | 11 | 
| 188.122.212.8 | ██████████ | 8 | 
| 81.25.31.235 | ██████████ | 5 | 
| 81.25.28.84 | ██████████ | 5 | 
| 188.122.212.121 | ████████ | 4 | 
| 188.122.192.110 | ██████████ | 4 | 
| 81.25.29.229 | ████████ | 4 | 
WHOIS Information
                                                ASHandle:       AS57728
                                                OrgID:          AS57728
                                                ASName:         AS57728
                                                ASNumber:       AS57728
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA
                                            同行
| Peers | Name | 
|---|---|
| AS39791 | Telco Pro Services, a. s. |