Data as of Nov 15, 2026
91.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS13036T-Mobile Czech Republic a.s.t-mobile.czInternet provider
- Announcement
- 91.139.0.0/17RPKI valid
- Location
- Michle, Prague, Czechia
Network & registry
Announced by
Announcement
- Prefix
- 91.139.0.0/17
- Announced by
- AS13036 T-Mobile Czech Republic a.s.
- Type
- Mobile
- Proxy exits
- 475
- Always-on exits
- 40
- RPKI
- RPKI valid
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 91.139.0.0/17
91.139.0.0/17
Routing history
- Pattern
- Stable
- First seen
- Jun 2007
- Current origin since
- Apr 2014 · 13 yr
- Origin networks
- 3
- Last change of origin
- Apr 2014
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.139.0.0/17 | AS13036 | /17 | RIPE | RPKI valid |
IRR
Route objects on 91.139.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13036 | RIPE | T-Mobile Czech Republic a.s. | AS13036-MNT | Mar 19, 2014 |
Whois
Registration for this address
- Range
- 91.
139. 0. 0/ 17 - Netname
- CZ-RADIOMOBIL-20070523
- 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 23, 2007
- Updated
- May 12, 2021
- Maintainer
- RIPE-NCC-HM-MNT
- Sub-assignment
- 91.
139. 12. 175/ 32 - RIR
- RIPE NCC
- Country
- CZ
- Delegated
- May 22, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
t-mobile. cz - Name
- Hostmaster T-Mobile Czech Republic
- Handle
- HR6606-RIPE