← ARIN transfers

US Columbia University US

6 transfer records · first 2025-11-20 · last 2025-11-20
Received
6 records
11 776 IPv4 addr · 6 blocks
Sent
0 records
0 blocks
Net flow
+11 776 IPv4 addr

Top counterparties · IPv4

When this org received · sources

Transfer history

Show: 6 records
# Date Res Prefix(es) From To Units Nets Tags
1 2025-11-20 IPV4 ⊂ 209.2.185.0/24 ARINUSWindstream Communications LLC → ARINUSColumbia University 256 addr 1 PI Leg
2 2025-11-20 IPV4 ⊂ 209.2.208.0/20 ARINUSWindstream Communications LLC → ARINUSColumbia University 4 096 addr 1 PI Leg
3 2025-11-20 IPV4 ⊂ 209.2.224.0/20 ARINUSWindstream Communications LLC → ARINUSColumbia University 4 096 addr 1 PI Leg
4 2025-11-20 IPV4 ⊂ 207.10.136.0/21 ARINUSWindstream Communications LLC → ARINUSColumbia University 2 048 addr 1 PI Leg
5 2025-11-20 IPV4 ⊂ 209.2.47.0/24 ARINUSWindstream Communications LLC → ARINUSColumbia University 256 addr 1 PI Leg
6 2025-11-20 IPV4 ⊂ 209.2.48.0/22 ARINUSWindstream Communications LLC → ARINUSColumbia University 1 024 addr 1 PI Leg
Totals for visible rows: IPv4 ▼ 11 776 ▲ 0 = +11 776 addresses
▼ received from others · ▲ sent to others · = net flow (sign indicates direction)