Data as of Nov 8, 2026
81.27.192.0/20
No anonymizer space · no proxy exits in 30 daysVodafone Czech Republic a.s.
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.27.192.0/20 | 4,096 | CZ-OSKARMOBIL-20020415 | Vodafone Czech Republic a.s. (ORG-CMA1-RIPE) · CZ | ALLOCATED PA | Apr 15, 2002 | abuse@ |
| └ 81.27.192.0/25 | 128 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.192.128/26 | 64 | TESNETWORK | Karneval Media Offices | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.192.192/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Sep 1, 2006 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.193.0/24 | 256 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 22, 2006 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.194.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.194.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.194.128/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.194.192/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.195.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.195.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.195.128/25 | 128 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.196.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.196.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.196.128/25 | 128 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.197.0/25 | 128 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Sep 1, 2006 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.197.128/25 | 128 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 22, 2006 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.198.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.198.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.198.128/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.198.192/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.199.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.199.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.199.128/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.199.192/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.200.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.200.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.200.128/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.200.192/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.201.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.201.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.201.128/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.201.192/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.202.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.202.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.202.128/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.202.192/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.203.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.203.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.203.128/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.203.192/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.204.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.204.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.204.128/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.204.192/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.205.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.205.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.205.128/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.205.192/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.206.0/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.206.64/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.206.128/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.206.192/26 | 64 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Feb 7, 2005 | abuse@ via CZ-OSKARMOBIL-20020415 |
| └ 81.27.207.0/24 | 256 | TESNETWORK | UPC Ceska republika, a.s. | ASSIGNED PA | Sep 1, 2006 | abuse@ via CZ-OSKARMOBIL-20020415 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 3,584 | 88% | 51 | |
| Mobile | 512 | 13% | 2 |
Network & registry
Origin network
AS16019
CZ
- Name
- Vodafone Czech Republic a.s.
- Type
- Internet provider
- Registered
- Nov 24, 2000
- Domain
- vodafone.cz
- Website
- www.vodafone.cz
- Industry
- Phone Provider
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 8
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2021 · 5.5 yr
- Origin networks
- 3
- Last change of origin
- May 2021
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.27.192.0/20 | AS16019 | /20 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16019 | RIPE | Vodafone Czech Republic a.s. | VFCZ-MNT | Jan 29, 2021 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 81.27.192.0/21 | AS16019 | RIPE | Vodafone Czech Republic a.s. | VFCZ-MNT | Jan 29, 2021 |
| 81.27.200.0/21 | AS16019 | RIPE | Vodafone Czech Republic a.s. | VFCZ-MNT | Jan 29, 2021 |
Whois
Registration for this announcement
- Range
- 81.
27. 192. 0/ 20 - Netname
- CZ-OSKARMOBIL-20020415
- Registrant
- Vodafone Czech Republic a.s.
- Registrant country
- CZ
- Organization
- Vodafone Czech Republic a.s. (ORG-CMA1-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Apr 15, 2002
- Updated
- Jan 8, 2021
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Apr 15, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
vodafone. cz - Name
- OSKAR LIR
- Handle
- OSKR-RIPE