Data as of Nov 10, 2026
78.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS12912T-Mobile Polska S.A.t-mobile.plInternet provider
- Announcement
- 78.133.128.0/17RPKI valid
- Location
- Bydgoszcz, Kujawsko-Pomorskie, Poland
Network & registry
Announced by
Announcement
- Prefix
- 78.133.128.0/17
- Announced by
- AS12912 T-Mobile Polska S.A.
- Type
- Mobile
- Proxy exits
- 68
- Always-on exits
- 1
- RPKI
- RPKI valid
Origin network
AS12912
PL
- Name
- T-Mobile Polska S.A.
- Type
- Internet provider
- Registered
- Dec 30, 1999
- Domain
- t-mobile.pl
- Website
- www.t-mobile.pl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 78.133.128.0/17
78.133.128.0/17
Routing history
- Pattern
- Rotating
- First seen
- Jun 2007
- Current origin since
- Mar 2022 · 4.7 yr
- Origin networks
- 3
- Last change of origin
- Mar 2022
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 78.133.128.0/17 | AS5588 | /17 | RIPE | Another network |
| 78.133.128.0/17 | AS12912 | /17 | RIPE | RPKI valid |
IRR
Route objects on 78.133.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12912 | RIPE | T-Mobile PL ICT customers | AS12912-MNT | Jan 18, 2022 |
Whois
Registration for this address
- Range
- 78.
133. 128. 0/ 17 - Netname
- PL-IT-20070611
- Registrant
- T-Mobile Polska S.A.
- Registrant country
- PL
- Organization
- T-Mobile Polska S.A. (ORG-ITP1-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Jun 11, 2007
- Updated
- Nov 7, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- Sub-assignment
- 78.
133. 141. 134/ 32 - RIR
- RIPE NCC
- Country
- PL
- Delegated
- Jun 11, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse-b2b@
t-mobile. pl - Name
- T-Mobile.pl B2B abuse contact
- Handle
- AR16414-RIPE