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Data as of Nov 4, 2026

37.30.96.0/19

No anonymizer space · no proxy exits in 30 days

T-Mobile Polska S.A.

Announcement
37.30.0.0/17
RPKI valid
Announced by
AS12912
Type
Mobile
Risk
10 / 100 · Low
Shared address

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
37.30.0.0/15
since Jan 2012
AS12912Mobile10,490
85 always on
T-Mobile Polska S.A.

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
37.30.0.0/15131,072PL-ERANET-20111230T-Mobile Polska S.A. (ORG-EG4-RIPE) · PLALLOCATED PADec 30, 2011[email protected]
└ 37.30.0.0/1665,536ERANETblueconnectASSIGNED PADec 30, 2011[email protected]
via PL-ERANET-20111230

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 37.30.0.0/17

Prefix
37.30.0.0/17
Announced by
AS12912 T-Mobile Polska S.A.
Type
Mobile
Proxy exits
4,052
Always-on exits
20
RPKI
RPKI valid
Netname
ERANET
Registrant
blueconnect
RIR
RIPE NCC
Registry

Holder

Organization
T-Mobile Polska S.A.
Handle
ORG-EG4-RIPE
Range
37.30.0.0/15
Registration type
ALLOCATED PA
Record created
Dec 30, 2011
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