IPv4 Transfers December 2013

In December 2013, the five Regional Internet Registries recorded 44 transfers: 335,872 IPv4 addresses in 42 blocks, plus 0 IPv6 blocks and 2 AS numbers. 2 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.

IPv4 addresses transferred
336K
42 IPv4 blocks
Registry transfers
44
0 IPv6 / 2 ASN
Inter-RIR transfers
2
3,072 IPv4 addresses (1%)
Mergers and acquisitions
0
44 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, December 2013
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
ARIN12184,320-3,072
RIPE NCC1875,776--
APNIC1475,7763,072-

Inter-RIR Transfers December 2013

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-
3,072
2 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, December 2013
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/1665,53624.8%131,072
/1732,76824.8%65,536
/1816,38424.8%32,768
/198,192614.3%49,152
/204,096716.7%28,672
/212,048921.4%18,432
/221,024819.0%8,192
/2351224.8%1,024
/2425649.5%1,024

Top Receiving Countries

  1. 1🇲🇾 Malaysia33K
  2. 2🇮🇳 India2,048
  3. 3🇭🇰 Hong Kong SAR China1,024
  4. 4🇸🇬 Singapore1,024

Top Source Countries

  1. 1🇭🇰 Hong Kong SAR China33K
  2. 2🇮🇩 Indonesia1,024

IPv4 transferred across country borders in December 2013. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.

Largest IPv4 Transfers December 2013