Data as of Nov 5, 2026
78.80.27.0/24
No anonymizer space · no proxy exits in 30 daysT-Mobile Czech Republic a.s.
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 78.80.0.0/16 | 65,536 | CZ-RADIOMOBIL-20070322 | T-Mobile Czech Republic a.s. (ORG-RA2-RIPE) · CZ | ALLOCATED PA | May 30, 2011 | abuse@ |
| └ 78.80.16.0/20 | 4,096 | T-Mobile_ | CGNAT for mobile customers | ASSIGNED PA | Jun 20, 2019 | abuse@ via CZ-RADIOMOBIL-20070322 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 78.80.0.0/16
- Prefix
- 78.80.0.0/16
- Announced by
- AS13036 T-Mobile Czech Republic a.s.
- Type
- Residential
- Proxy exits
- 4,137
- Always-on exits
- 82
- RPKI
- RPKI valid
- Netname
- CZ-RADIOMOBIL-20070322
- Registrant
- T-Mobile Czech Republic a.s.
- RIR
- RIPE NCC
Origin network
AS13036
CZ
- Name
- T-Mobile Czech Republic a.s.
- Type
- Internet provider
- Registered
- Feb 24, 2000
- Domain
- t-mobile.cz
- Website
- www.t-mobile.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 78.80.0.0/16
78.80.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Feb 2008
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Jun 2011
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 78.80.0.0/16 | AS13036 | /16 | RIPE | RPKI valid |
IRR
Route objects on 78.80.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13036 | RIPE | T-Mobile Czech Republic a.s. | AS13036-MNT | Feb 3, 2020 |
Whois
Registration for this announcement
- Range
- 78.
80. 0. 0/ 16 - Netname
- CZ-RADIOMOBIL-20070322
- Registrant
- T-Mobile Czech Republic a.s.
- Registrant country
- CZ
- Organization
- T-Mobile Czech Republic a.s. (ORG-RA2-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- May 30, 2011
- Updated
- Jun 20, 2019
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Mar 22, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
t-mobile. cz - Name
- Hostmaster T-Mobile Czech Republic
- Handle
- HR6606-RIPE