IPv4 prefix
37.63.0.0/17
- IP Prefix (CIDR)
- 37.63.0.0/17
- Subnet Mask
- 255.255.128.0
- Address Count
- 32,768
Registration 1 of 4
- Owner
- A1 Bulgaria EAD
- Handle
- ORG-MN1-RIPE
- Country
-
Bulgaria (BG)
- Address
- 1 Kukush Str. 1309 Sofia BULGARIA
- Registry
- RIPENCC
- Registered Prefix
- 37.63.0.0/17 (37.63.0.0 - 37.63.127.255)
Registration 2 of 4
- Handle
- MNT-MEGALAN
- Country
-
Bulgaria (BG)
- Registry
- RIPENCC
- Registered Prefixes
-
37.63.0.0/20 (37.63.0.0 - 37.63.15.255)
37.63.16.0/22 (37.63.16.0 - 37.63.19.255) - Delegated Prefix
- 37.63.0.0/17 (37.63.0.0 - 37.63.127.255)
Registration 3 of 4
- Handle
- SPNET-MNT
- Country
-
Bulgaria (BG)
- Registry
- RIPENCC
- Registered Prefixes
-
37.63.24.0/21 (37.63.24.0 - 37.63.31.255)
37.63.32.0/21 (37.63.32.0 - 37.63.39.255)
37.63.40.0/21 (37.63.40.0 - 37.63.47.255)
37.63.48.0/21 (37.63.48.0 - 37.63.55.255)
37.63.56.0/21 (37.63.56.0 - 37.63.63.255)
37.63.64.0/21 (37.63.64.0 - 37.63.71.255)
37.63.79.0/24 (37.63.79.0 - 37.63.79.255)
37.63.80.0/21 (37.63.80.0 - 37.63.87.255)
37.63.94.0/24 (37.63.94.0 - 37.63.94.255)
37.63.95.0/24 (37.63.95.0 - 37.63.95.255)
37.63.96.0/21 (37.63.96.0 - 37.63.103.255)
37.63.112.0/21 (37.63.112.0 - 37.63.119.255)
37.63.120.0/21 (37.63.120.0 - 37.63.127.255) - Delegated Prefix
- 37.63.0.0/17 (37.63.0.0 - 37.63.127.255)
Registration 4 of 4
- Handle
- AS12716-MNT
- Country
-
Bulgaria (BG)
- Registry
- RIPENCC
- Registered Prefixes
-
37.63.93.0/24 (37.63.93.0 - 37.63.93.255)
37.63.105.0/24 (37.63.105.0 - 37.63.105.255)
37.63.106.0/24 (37.63.106.0 - 37.63.106.255)
37.63.107.0/24 (37.63.107.0 - 37.63.107.255)
37.63.108.0/24 (37.63.108.0 - 37.63.108.255)
37.63.109.0/24 (37.63.109.0 - 37.63.109.255)
37.63.110.0/24 (37.63.110.0 - 37.63.110.255)
37.63.111.0/24 (37.63.111.0 - 37.63.111.255) - Delegated Prefix
- 37.63.0.0/17 (37.63.0.0 - 37.63.127.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 37.63.0.0/17 | Exact | AS8717 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.0.0 | 37.63.127.255 |
| 37.63.0.0/19 | More specific | AS12716 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.0.0 | 37.63.31.255 |
| 37.63.32.0/22 | More specific | AS12716 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.32.0 | 37.63.35.255 |
| 37.63.36.0/22 | More specific | AS29580 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.36.0 | 37.63.39.255 |
| 37.63.40.0/21 | More specific | AS29580 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.40.0 | 37.63.47.255 |
| 37.63.48.0/20 | More specific | AS29580 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.48.0 | 37.63.63.255 |
| 37.63.64.0/21 | More specific | AS29580 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.64.0 | 37.63.71.255 |
| 37.63.72.0/22 | More specific | AS29580 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.72.0 | 37.63.75.255 |
| 37.63.76.0/23 | More specific | AS29580 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.76.0 | 37.63.77.255 |
| 37.63.78.0/24 | More specific | AS29580 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.78.0 | 37.63.78.255 |
| 37.63.79.0/24 | More specific | AS200723 | South-West University Neofit Rilski |
Bulgaria (BG)
|
37.63.79.0 | 37.63.79.255 |
| 37.63.80.0/20 | More specific | AS29580 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.80.0 | 37.63.95.255 |
| 37.63.96.0/22 | More specific | AS12716 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.96.0 | 37.63.99.255 |
| 37.63.100.0/22 | More specific | AS29580 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.100.0 | 37.63.103.255 |
| 37.63.104.0/21 | More specific | AS29580 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.104.0 | 37.63.111.255 |
| 37.63.112.0/20 | More specific | AS29580 | A1 Bulgaria EAD |
Bulgaria (BG)
|
37.63.112.0 | 37.63.127.255 |