Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 16246 |
| Name | AS16246 |
| Organization | O2 Czech Republic, a.s. |
| Country | Czechia
|
| Registry | RIPE NCC |
| IPv4 addresses | 133,120 |
| IPv6 /64 networks | 1.13 x 235 |
| Prefixes | 15 |
Other ASN allocated to O2 Czech Republic, a.s.
| ASN |
Name |
IP addresses |
| 5610 |
O2-CZECH-REPUBLIC |
2,328,320 |
| 42908 |
CZ-NORDICTELECOMREGIONAL |
183,296 |
| 31246 |
NETBOX-AS |
66,560 |
| 12570 |
ITSELF |
53,760 |
| 41046 |
NEJTV-AS |
53,248 |
| 29321 |
CentroNetAS |
15,360 |
| 49767 |
INTERNETPB-AS |
5,120 |
| 44070 |
MCnet-AS |
4,096 |
| 47681 |
RIOMEDIA |
1,024 |
| 41824 |
IH-LOSAN-NET |
0 |
| 20884 |
CZ-CTNET-AS |
0 |
| 25036 |
TERMSNET-AS |
0 |
| 35214 |
CZ-NORDICTELECOMREGIONAL |
0 |
| 61169 |
SPORKNET |
0 |
| 202522 |
CZ-NORDICTELECOMREGIONAL |
0 |
IPv4 Prefixes for AS16246
| Network |
Location |
Addresses |
| 176.98.96.0/20 |
Monex |
Příbram (Příbram III) |
4,096 |
| 178.17.96.0/20 |
O2 Czech Republic, a.s. |
Prague |
4,096 |
| 185.15.252.0/22 |
O2 Czech Republic, a.s. |
Blatná |
1,024 |
| 188.175.0.0/16 |
RIO Media |
Prague |
65,536 |
| 213.180.32.0/19 |
Riomedia |
Dolní Chabry |
8,192 |
| 77.87.232.0/21 |
Catr |
Prague |
2,048 |
| 78.108.152.0/21 |
PorubaNET |
Prague (Praha 4) |
2,048 |
| 82.150.160.0/19 |
Riomedia |
Prague |
8,192 |
| 86.63.192.0/19 |
Riomedia |
Prague (Praha 4) |
8,192 |
| 91.197.116.0/22 |
Catr |
Prague |
1,024 |
| 92.240.160.0/19 |
O2 Czech Republic, a.s. |
Prague |
8,192 |
| 94.74.192.0/18 |
Rio Media |
Prague |
16,384 |
| 95.143.128.0/20 |
O2 Czech Republic, a.s. |
Litoměřice (Předměstí) |
4,096 |
IPv6 Prefixes for AS16246