Announced IPs
160,000
CIDR prefixes
14
ASN
AS1968
Top CIDR ranges
| CIDR | IPs | Organization | Country |
|---|---|---|---|
| 158.121.0.0/16 | 65.5K | UMASSNET | — |
| 134.241.0.0/17 | 32.8K | UMASSNET | — |
| 134.241.192.0/18 | 16.4K | UMASSNET | — |
| 69.16.64.0/18 | 16.4K | UMASSNET | — |
| 69.16.0.0/19 | 8.2K | UMASSNET | — |
| 134.241.160.0/19 | 8.2K | UMASSNET | — |
| 134.241.128.0/20 | 4.1K | UMASSNET | — |
| 69.16.48.0/20 | 4.1K | UMASSNET | — |
| 69.16.32.0/21 | 2.0K | UMASSNET | — |
| 69.16.40.0/22 | 1.0K | UMASSNET | — |
| 69.16.46.0/23 | 512 | UMASSNET | — |
| 192.195.196.0/24 | 256 | UMASSNET | — |
| 198.102.172.0/24 | 256 | UMASSNET | — |
| 198.102.211.0/24 | 256 | UMASSNET | — |