IPv4 Transfers October 2012

In October 2012, the five Regional Internet Registries recorded 24 transfers: 397,824 IPv4 addresses in 24 blocks, plus 0 IPv6 blocks and 0 AS numbers. 1 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.

IPv4 addresses transferred
398K
24 IPv4 blocks
Registry transfers
24
0 IPv6 / 0 ASN
Inter-RIR transfers
1
256 IPv4 addresses (0%)
Mergers and acquisitions
0
24 market transfers

Transfer Volume by RIR

Transfers counted at the receiving registry. Inter-RIR columns show IPv4 that entered or left the region.

Transfers per Regional Internet Registry, October 2012
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
APNIC22380,416256-
RIPE NCC217,408--
ARIN00-256

Inter-RIR Transfers October 2012

IPv4 addresses moved from one registry to another. All inter-RIR transfers

IPv4 addresses transferred between Regional Internet Registries
From ↓ / To →RIPE NCCARINAPNICLACNICAFRINIC
RIPE NCC-0000
ARIN0-
256
1 transfers
00
APNIC00-00
LACNIC000-0
AFRINIC0000-

IPv4 Transfers by Block Size

Number of transferred IPv4 blocks per prefix length.

IPv4 transfers by prefix length, October 2012
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/15131,07214.2%131,072
/1665,53614.2%65,536
/1732,768416.7%131,072
/1816,384312.5%49,152
/198,19214.2%8,192
/204,09628.3%8,192
/221,02414.2%1,024
/23512312.5%1,536
/24256833.3%2,048

Top Receiving Countries

  1. 1🇦🇺 Australia256

Top Source Countries

No cross-border IPv4 transfers in this period.

IPv4 transferred across country borders in October 2012. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.

Largest IPv4 Transfers October 2012