DE-SOFTWAREZENTRUM-INTERAKTIVNET

Data as of 2026-10-18

BGP inherited

This organisation

Netblocks	2
IPv6	1 prefix (largest 2a05:fe80:414::/48)
Also registered under this name	30 netblocks across 25 separate records
Record ID	253466609
Registry	RIPE
Customers	see who runs inside this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 4 shared RIR contact/maintainer handles
Registry names	1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (2)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
185.133.13.4/30	DE-SOFTWAREZENTRUM-INTERAKTIVNET	RIPE	ASSIGNED PA	● low
2a05:fe80:414::/48	DE-SOFTWAREZENTRUM-INTERAKTIVNET	RIPE	ASSIGNED	● low

IPv6 ranges (1)

CIDR
2a05:fe80:414::/48

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “DE SOFTWAREZENTRUM” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

DE-SOFTWAREZENTRUM-ITUNLIMITED 2 blocks
DE-SOFTWAREZENTRUM-SLAB 2 blocks
DE-SOFTWAREZENTRUM-SINTEC 2 blocks
DE-SOFTWAREZENTRUM-DREHER 2 blocks
DE-SOFTWAREZENTRUM-LINOXA 1 blocks
DE-SOFTWAREZENTRUM-OHRNER 1 blocks
DE-SOFTWAREZENTRUM-LINOXA-T 1 blocks
DE-SOFTWAREZENTRUM-LIVINGMAINFRAME 1 blocks

Combined view of all 25 name-family clusters →

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

Softwarezentrum via S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald sub-allocation
Softwarezentrum Crossbase via S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald sub-allocation
Softwarezentrum Linoxa T via S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald sub-allocation
Softwarezentrum Proofnet via S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald sub-allocation
Softwarezentrum Livingmainframe via S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald sub-allocation
Softwarezentrum Linoxa via S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald sub-allocation
Softwarezentrum Ohrner via S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald sub-allocation
Softwarezentrum Ev 27 via S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald sub-allocation

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (2 of 2)

Possible discrepancies (1)

These blocks are registered to DE-SOFTWAREZENTRUM-INTERAKTIVNET but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a05:fe80:414::/48 /48

authorized for AS39702 — S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald

NIC Handles

DUMY-RIPE DUMY-RIPE LEVIGO-MNT de-softwarezentrum-1-mnt