rirtracker

Blocks sold in pieces · IPv4 · 32,768 addresses

81.172.0.0/17

Sold in pieces

Sellers
VODAFONE ONO, S.A.
Pieces
15 since 2010-04-23, the latest on 2026-04-13
Share sold
47% (15,360 of 32,768 addresses)
Buyers
1. FSV Mainz 05 e.V., ATUAXANELA, S.L., CORTEX SP COMPUTER, S.L., Citelia s.a., DITT REDMOVIL SL, FIBERGREEN TECNOLOGICAS S.L., INFORMATICA Y TELECOMUNICACIONES SARRIA S.L., MISMELINK NETWORKS, SL, Medialine EuroTrade AG, Norvoz Telecom, S.L., Quattre Internet SL, SURWITEL COMUNICACIONES, S.L.

Now

RIPE NCC statistics
Allocated (dated 2003-01-14) (DE, ES, IE, US), in the latest file

The block as the RIPE NCC's statistics listed it on 2010-04-22 or the day before a piece was transferred, whichever is larger. Registries often list what's left in smaller records after a sale.

The pieces

DatePieceWhat happenedFromTo
2025-10-14 81.172.103.0/24Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCFIBERGREEN TECNOLOGICAS S.L. RIPE NCC
2025-10-14 81.172.104.0/21Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCFIBERGREEN TECNOLOGICAS S.L. RIPE NCC
2025-10-24 81.172.120.0/21Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCFIBERGREEN TECNOLOGICAS S.L. RIPE NCC
2025-11-05 81.172.80.0/21Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCQuattre Internet SL RIPE NCC
2025-11-05 81.172.88.0/21Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCFIBERGREEN TECNOLOGICAS S.L. RIPE NCC
2025-11-05 81.172.101.0/24Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCMISMELINK NETWORKS, SL RIPE NCC
2025-11-06 81.172.72.0/21Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCATUAXANELA, S.L. RIPE NCC
2025-11-06 81.172.119.0/24Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCNorvoz Telecom, S.L. RIPE NCC
2025-11-25 81.172.68.0/22Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCDITT REDMOVIL SL RIPE NCC
2025-12-30 81.172.60.0/22Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCINFORMATICA Y TELECOMUNICACIONES SARRIA S.L. RIPE NCC
2026-01-14 81.172.67.0/24Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCC1. FSV Mainz 05 e.V. RIPE NCC
2026-01-14 81.172.117.0/24Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCSURWITEL COMUNICACIONES, S.L. RIPE NCC
2026-02-02 81.172.46.0/23Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCCORTEX SP COMPUTER, S.L. RIPE NCC
2026-03-25 81.172.36.0/22Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCCitelia s.a. RIPE NCC
2026-04-13 81.172.45.0/24Intra-RIPE NCC transfer VODAFONE ONO, S.A. RIPE NCCMedialine EuroTrade AG RIPE NCC

Transfer records (29)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer81.172.32.0/22 VODAFONE ONO, S.A. RIPE NCCALEA SOLUCIONES, S.L RIPE NCC
RIPE NCCResource transfer81.172.44.0/24 VODAFONE ONO, S.A. RIPE NCCNadunet Telecom S.L RIPE NCC
RIPE NCCResource transfer81.172.45.0/24 VODAFONE ONO, S.A. RIPE NCCMedialine EuroTrade AG RIPE NCC
RIPE NCCResource transfer81.172.36.0/22 VODAFONE ONO, S.A. RIPE NCCCitelia s.a. RIPE NCC
RIPE NCCResource transfer81.172.0.0/19 VODAFONE ONO, S.A. RIPE NCCsteel-axis LLC RIPE NCC
RIPE NCCResource transfer81.172.48.0/21 VODAFONE ONO, S.A. RIPE NCCsteel-axis LLC RIPE NCC
RIPE NCCResource transfer81.172.56.0/22 VODAFONE ONO, S.A. RIPE NCCsteel-axis LLC RIPE NCC
RIPE NCCResource transfer81.172.66.0/24 VODAFONE ONO, S.A. RIPE NCCsteel-axis LLC RIPE NCC
RIPE NCCResource transfer81.172.116.0/24 VODAFONE ONO, S.A. RIPE NCCsteel-axis LLC RIPE NCC
RIPE NCCResource transfer81.172.112.0/22 VODAFONE ONO, S.A. RIPE NCCALEA SOLUCIONES, S.L RIPE NCC
RIPE NCCResource transfer81.172.40.0/22 VODAFONE ONO, S.A. RIPE NCCFIBERGREEN TECNOLOGICAS S.L. RIPE NCC
RIPE NCCResource transfer81.172.46.0/23 VODAFONE ONO, S.A. RIPE NCCCORTEX SP COMPUTER, S.L. RIPE NCC
RIPE NCCResource transfer81.172.64.0/23 VODAFONE ONO, S.A. RIPE NCCUPMC GLOBAL OPERATIONS CENTER LIMITED RIPE NCC
RIPE NCCResource transfer81.172.102.0/24 VODAFONE ONO, S.A. RIPE NCCCORTEX SP COMPUTER, S.L. RIPE NCC
RIPE NCCResource transfer81.172.67.0/24 VODAFONE ONO, S.A. RIPE NCC1. FSV Mainz 05 e.V. RIPE NCC
RIPE NCCResource transfer81.172.117.0/24 VODAFONE ONO, S.A. RIPE NCCSURWITEL COMUNICACIONES, S.L. RIPE NCC
RIPE NCCResource transfer81.172.60.0/22 VODAFONE ONO, S.A. RIPE NCCINFORMATICA Y TELECOMUNICACIONES SARRIA S.L. RIPE NCC
RIPE NCCResource transfer81.172.100.0/24 VODAFONE ONO, S.A. RIPE NCCTELE SATELITE DE MAZARRON SL RIPE NCC
RIPE NCCResource transfer81.172.118.0/24 VODAFONE ONO, S.A. RIPE NCCDEL-INTERNET TELECOM S.L.U RIPE NCC
RIPE NCCResource transfer81.172.68.0/22 VODAFONE ONO, S.A. RIPE NCCDITT REDMOVIL SL RIPE NCC
RIPE NCCResource transfer81.172.72.0/21 VODAFONE ONO, S.A. RIPE NCCATUAXANELA, S.L. RIPE NCC
RIPE NCCResource transfer81.172.119.0/24 VODAFONE ONO, S.A. RIPE NCCNorvoz Telecom, S.L. RIPE NCC
RIPE NCCResource transfer81.172.80.0/21 VODAFONE ONO, S.A. RIPE NCCQuattre Internet SL RIPE NCC
RIPE NCCResource transfer81.172.88.0/21 VODAFONE ONO, S.A. RIPE NCCFIBERGREEN TECNOLOGICAS S.L. RIPE NCC
RIPE NCCResource transfer81.172.101.0/24 VODAFONE ONO, S.A. RIPE NCCMISMELINK NETWORKS, SL RIPE NCC
RIPE NCCResource transfer81.172.96.0/22 VODAFONE ONO, S.A. RIPE NCCDaratel TIC S.L RIPE NCC
RIPE NCCResource transfer81.172.120.0/21 VODAFONE ONO, S.A. RIPE NCCFIBERGREEN TECNOLOGICAS S.L. RIPE NCC
RIPE NCCResource transfer81.172.103.0/24 VODAFONE ONO, S.A. RIPE NCCFIBERGREEN TECNOLOGICAS S.L. RIPE NCC
RIPE NCCResource transfer81.172.104.0/21 VODAFONE ONO, S.A. RIPE NCCFIBERGREEN TECNOLOGICAS S.L. RIPE NCC

Every record in the registries' transfer logs that moved any part of this block. A transfer between two registries is in both logs.