Bundesanstalt fuer Verwaltungsdienstleistungen

BGP inherited

Cluster stats

Netblocks	8
All fragments	36 blocks across 14 clusters
Cluster ID	205003209
Registry	RIPE
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 12 shared RIR contact/maintainer handles
Registry names	6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON

8 0 netblocks since 2026-07-05

2026-07-05 peak 8 2026-07-13

IP Ranges (8)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
2a02:11f8:90::/48	Bundesanstalt fuer Gewaesserkunde	RIPE	ASSIGNED	● high
2a02:11f8:a0::/48	Bundesanstalt fuer Verwaltungsdienstleistungen	RIPE	ASSIGNED	● high
2a02:11f8:b0::/48	Bundesanstalt fuer Wasserbau	RIPE	ASSIGNED	● high
31.187.77.248/29	BUNDESANSTALT-FUER-AR-LAN	RIPE	ASSIGNED PA	● low
85.16.114.64/28	BUNDESANSTALT_FUER_IT-DIENSTLEISTUNGEN-NET2	RIPE	ASSIGNED PA	● low
2a00:1ca0:1900:1a6::/64	BUNDESANSTALT-FUER-AR-LAN	RIPE	ASSIGNED	● low
2a00:1ca0:1900:a400::/56	BUNDESANSTALT-FUER-AR-LAN	RIPE	ASSIGNED	● low
2a02:11ff:490::/46	Bundesanstalt fuer Finanzdienstleistungsaufsicht	RIPE	AGGREGATED-BY-LIR	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “Bundesanstalt fuer” — 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.

BUNDESANSTALT-FUER-IMMOBILIENAUFGABEN-BERLIN-NET 6 blocks
BUNDESANSTALT-FUER-IMMOBILIENAUFGABEN-POTSDAM-NET 4 blocks
BUNDESANSTALT-FUER-IMMOBILIENAUFGABEN-FRANKFURT-MAIN-NET 2 blocks
Bundesanstalt fuer den Digitalfunk der Behoerden und Organisationen mit Sicherheitsaufgaben - Operative Sub-LIR IVoeV 2 blocks
BUNDESANSTALT-FUER-IMMOBILIENAUFGABEN-CHEMNITZ-NET 2 blocks
BUNDESANSTALT-FUER-IMMOBILIENAUFGABEN-ERFURT-NET 2 blocks
BUNDESANSTALT-FUER-IMMOBILIENAUFGABEN-MAGDEBURG-NET 2 blocks
BUNDESANSTALT-FUER-IMMOBILIENAUFGABEN-OBERRIED-NET 2 blocks

Combined view of all 14 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.

Bundesanstalt Fuer Immobilienaufgaben via COLT Technology Services Group Limited sub-allocation
BUNDESANSTALT_FUER_IT-DIENSTLEISTUNGEN-TRAN-NET via EWE TEL GmbH sub-allocation

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)

Possible discrepancies (5)

These blocks are registered to Bundesanstalt fuer Verwaltungsdienstleistungen but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a02:11ff:490::/46 /46	authorized for AS35704 — ITZBund
2a02:11f8:a0::/48 /48	authorized for AS41289 — Deutscher Wetterdienst
2a02:11f8:90::/48 /48	authorized for AS41289 — Deutscher Wetterdienst
2a02:11f8:b0::/48 /48	authorized for AS41289 — Deutscher Wetterdienst
2a00:1ca0:1900:a400::/56 /56	authorized for AS21413 — Envia Tel GmbH

NIC Handles

BFG15-RIPE BFW3-RIPE DE-GOV-BDBOS-MNT DT10021-RIPE DUMY-RIPE DUMY-RIPE ENVIA-TEL-MNT EWETEL-MNT ORG-BFF7-RIPE ORG-BFG11-RIPE ORG-BFV3-RIPE ORG-BFW3-RIPE