AS63 Massachusetts Institute of Technology
IP Address Ranges
| Netblock | Number of IPs | |
|---|---|---|
| 129.55.0.0/17 | 32,768 | |
| 129.55.128.0/18 | 16,384 | |
| 129.55.192.0/21 | 2,048 | |
| 129.55.200.0/24 | 256 | |
| 129.55.201.0/24 | 256 | |
| 129.55.202.0/23 | 512 | |
| 129.55.204.0/22 | 1,024 | |
| 129.55.208.0/20 | 4,096 | |
| 129.55.224.0/19 | 8,192 | |
| 192.5.135.0/24 | 256 | |
| 192.5.136.0/22 | 1,024 | |
| 192.5.140.0/23 | 512 | |
| 192.12.127.0/24 | 256 | |
| 192.12.252.0/24 | 256 | |
| 192.12.253.0/24 | 256 | |
| 192.12.254.0/24 | 256 | |
| 192.12.255.0/24 | 256 | |
| 192.16.181.0/24 | 256 | |
| 192.26.95.0/24 | 256 | |
| 192.26.149.0/24 | 256 | |
| 192.26.150.0/24 | 256 | |
| 192.35.134.0/24 | 256 | |
| 192.35.135.0/24 | 256 | |
| 192.35.136.0/24 | 256 | |
| 192.35.137.0/24 | 256 |
There are no known IPv6 addresses belonging to this network.
Downstreams
There are no downstreams for this ASN.
What is an Autonomous System (AS)?
An Autonomous System (AS) is a collection of connected networks that operate under a common administrative domain and share routing policies. Each AS is identified by a unique Autonomous System Number (ASN), which is used to exchange routing information with other ASs. AS can control how traffic flows through networks and then filter out unwanted traffic.