AS3 Massachusetts Institute of Technology 🇺🇸 US
Announcing 99 prefixes, seen at the RIS collectors.
IPv4 prefixes
90
1,851,392 (7,232 × /24)
IPv6 prefixes
9
9 × /32
Upstreams
8
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
5
ASes reachable through it
Registry and operator data
- AS number
- AS3
- Name
- Massachusetts Institute of Technology
- Organisation
- Massachusetts Institute of Technology
- Country
- 🇺🇸 US
- RIR
- ARIN
- Network type
- Educational/Research
- Scope
- North America
- Peering policy
- Restrictive
- Website
- http://mit.edu
- PeeringDB
- net/7092
- Exchanges
- 1
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 70,987 | 2,084 | 1,853 | CAIDA |
| AS174 Cogent Communications, LLC | 🇺🇸 US | 65,642 | 3,992 | 1,455 | CAIDA |
| AS11537 Internet2 | 🇺🇸 US | 2,242 | 23 | 98 | CAIDA |
| AS11164 Internet2 I2PX | 🇺🇸 US | 1,270 | 13 | 70 | CAIDA |
| AS7015 Comcast Cable Communications, LLC | 🇺🇸 US | 169 | 120 | 52 | CAIDA |
| AS16713 Northwest Open Access Network | 🇺🇸 US | 54 | 57 | 1 | CAIDA |
| AS59404 Korkino-Cable Television Networks Ltd | 🇷🇺 RU | 6 | 4 | 59 | CAIDA |
| AS266306 CENTRALNETT TELECOM | 🇧🇷 BR | 4 | 1 | 8 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 53,121 | 185 | 501 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS27373 Douglas County PUD | 🇺🇸 US | 4 | 7 | 1 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.