AS111 Boston University 🇺🇸 US
Announcing 12 prefixes, seen at the RIS collectors.
IPv4 prefixes
11
133,888 (523 × /24)
IPv6 prefixes
1
16 × /32
Upstreams
4
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
- AS111
- Name
- Boston University
- Organisation
- Boston University
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1987-05-11
- Network type
- Educational/Research
- Scope
- North America
- Peering policy
- Restrictive
- Website
- http://www.bu.edu
- PeeringDB
- net/17262
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
12 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 128.197.0.0/16 v4 | no ROA | 42 | 34549174111 | 2026-09-18 |
| 128.197.136.0/24 v4 | no ROA | 40 | 34549174111 | 2026-09-18 |
| 128.197.254.0/24 v4 | no ROA | 40 | 34549174111 | 2026-09-18 |
| 168.122.0.0/16 v4 | no ROA | 42 | 34549174111 | 2026-09-18 |
| 192.5.206.0/24 v4 | no ROA | 42 | 34549174111 | 2026-09-18 |
| 192.5.207.0/24 v4 | no ROA | 41 | 34549174111 | 2026-09-18 |
| 192.12.185.0/24 v4 | no ROA | 41 | 34549174111 | 2026-09-18 |
| 192.12.186.0/23 v4 | no ROA | 42 | 34549174111 | 2026-09-18 |
| 192.12.189.0/24 v4 | no ROA | 42 | 34549174111 | 2026-09-18 |
| 192.12.190.0/23 v4 | no ROA | 42 | 34549174111 | 2026-09-18 |
| 192.54.224.0/24 v4 | no ROA | 41 | 34549174111 | 2026-09-18 |
| 2631:5000::/28 v6 | no ROA | 36 | 34549174111 | 2026-09-18 |