81.90.168.0/21
AS5610 · O2 Czech Republic, a.s.
Summary
- BGP Prefix
- 81.90.168.0/21
- Country
- 🇨🇿 Czechia
- Domain
- o2.cz
- Registry
- RIPE_NCC
- ID
- CZ-CZNET-20020704
- Allocation
- Part of 81.90.160.0/20
WHOIS
- Network
- 81.90.160.0/20
- Name
- O2 Czech Republic, a.s.
- Net name
- CZ-CZNET-20020704
- Organization type
- allocated pa
- Registry
- RIPE_NCC
- Country
- CZ
- Abuse contact
- Abuse-C Role
- Abuse email
- abuse@o2.cz
Overlapping Ranges
| Range | Source | Holder | Country |
|---|---|---|---|
| 81.90.160.0/20 | BGP route | AS5610 O2 Czech Republic, a.s. | — |
| 81.90.160.0/20 | WHOIS (RIPE_NCC) | O2 Czech Republic, a.s. | CZ |
| 81.90.160.0/20 | RIPE_NCC assigned | — | CZ |
| 81.90.168.0/21 | BGP route | AS5610 O2 Czech Republic, a.s. | — |
| 81.90.168.0/24 | BGP route | AS5610 O2 Czech Republic, a.s. | — |
| 81.90.168.0/24 | WHOIS (RIPE_NCC) | ELSATNET-CZ | CZ |
| 81.90.169.0/24 | WHOIS (RIPE_NCC) | CZ-INTEM-NET | CZ |
| 81.90.170.0/24 | BGP route | AS5610 O2 Czech Republic, a.s. | — |
| 81.90.171.0/24 | WHOIS (RIPE_NCC) | CZ-VIMPERKNET | CZ |
| 81.90.172.0/24 | WHOIS (RIPE_NCC) | OS Strazny.NET | CZ |
| 81.90.173.0/24 | BGP route | AS5610 O2 Czech Republic, a.s. | — |
| 81.90.174.0/24 | WHOIS (RIPE_NCC) | CZ-TERMSNET | CZ |
| 81.90.175.0/24 | WHOIS (RIPE_NCC) | TERMSnet | CZ |
| 81.90.173.0/25 | WHOIS (RIPE_NCC) | ELSATNET-CZ | CZ |
| 81.90.170.0/26 | WHOIS (RIPE_NCC) | ELSATNET-CZ | CZ |
| 81.90.170.64/26 | WHOIS (RIPE_NCC) | ELSATNET-CZ | CZ |
| 81.90.173.128/26 | WHOIS (RIPE_NCC) | ELSATNET-CZ | CZ |
| 81.90.173.192/26 | WHOIS (RIPE_NCC) | Jiri Knizek - PC SERVIS PCKB | CZ |