AS63 Massachusetts Institute of Technology 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
67,840 (265 × /24)
IPv6 prefixes
0
-
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS63
- Name
- Massachusetts Institute of Technology
- Organisation
- Massachusetts Institute of Technology AS63
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1986-02-24
- Scope
- Not Disclosed
- Peering policy
- Open
- Website
- http://mit.edu
- PeeringDB
- net/28833
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 129.55.0.0/16 v4 | no ROA | 42 | 3454918281378963 | 2026-09-18 |
| 129.55.201.0/24 v4 | no ROA | 42 | 3454918281378963 | 2026-09-18 |
| 192.5.136.0/22 v4 | no ROA | 42 | 3454918281378963 | 2026-09-18 |
| 192.5.140.0/23 v4 | no ROA | 42 | 3454918281378963 | 2026-09-18 |
| 192.26.149.0/24 v4 | no ROA | 42 | 3454918281378963 | 2026-09-18 |
| 192.26.150.0/24 v4 | no ROA | 42 | 3454918281378963 | 2026-09-18 |