| # | Date | Res | Prefix(es) | From | To | Units | Nets | Tags | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019-06-05 | IPV4 | ⊂ 137.220.128.0/17 | ARIN |
→ | APNICRackIP Consultancy Pte Ltd | 32 768 addr | 1 | Out Leg |
| 2 | 2019-08-01 | IPV4 | ⊂ 137.220.64.0/18 | ARIN |
→ | RIPE |
16 384 addr | 1 | Out Leg |
| 3 | 2019-09-12 | IPV4 | ⊂ 137.220.8.0/21 | ARIN |
→ | ARIN |
2 048 addr | 1 | PI Leg |
| 4 | 2019-09-25 | IPV4 | ⊂ 137.220.4.0/22 | ARIN |
→ | ARIN |
1 024 addr | 1 | PI Leg |
| 5 | 2019-10-03 | IPV4 | ⊂ 137.220.0.0/24 | ARIN |
→ | ARIN |
256 addr | 1 | PI Leg |
| 6 | 2019-11-05 | IPV4 | ⊂ 137.220.2.0/23 | ARIN |
→ | ARIN |
512 addr | 1 | PI Leg |
| 7 | 2019-11-22 | IPV4 | ⊂ 137.220.16.0/20 | ARIN |
→ | APNICGLBB Japan KK | 4 096 addr | 1 | Out Leg |
| 8 | 2019-12-09 | IPV4 | 137.220.32.0/19 | ARIN |
→ | ARIN |
8 192 addr | 1 | PI Leg |
| 9 | 2024-10-31 | IPV4 | 137.220.1.0/24 | ARIN |
→ | ARIN |
256 addr | 1 | PI Leg |