AS557 University of Maine System 🇺🇸 US
Announcing 18 prefixes, seen at the RIS collectors.
IPv4 prefixes
17
292,864 (1,144 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
5
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
6
ASes reachable through it
Registry and operator data
- AS number
- AS557
- Name
- University of Maine System
- Organisation
- University of Maine System
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1989-12-13
- Network type
- Educational/Research
- Scope
- Not Disclosed
- Peering policy
- Selective
- IRR as-set
- AS-NETWORKMAINE
- Website
- http://www.maine.edu
- PeeringDB
- net/13578
- Exchanges
- 2
- Facilities
- 3
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 |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | 🇺🇸 US | 65,942 | 3,975 | 283 | CAIDA |
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 54,012 | 185 | 1,455 | CAIDA |
| AS11537 Internet2 | 🇺🇸 US | 2,236 | 23 | 42 | CAIDA |
| AS11164 Internet2 I2PX | 🇺🇸 US | 1,265 | 13 | 24 | CAIDA |
| AS13536 FirstLight Networks, LLC | 🇺🇸 US | 239 | 117 | 40 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS55032 The Jackson Laboratory | 🇺🇸 US | 0 | 17 | 566 | CAIDA |
| AS22847 Bowdoin College | 🇺🇸 US | 0 | 5 | 205 | CAIDA |
| AS14789 Cloudflare, Inc. | 🇺🇸 US | 0 | 254 | 84 | CAIDA |
| AS17152 Bates College | 🇺🇸 US | 0 | 2 | 83 | CAIDA |
| AS6056 Colby College | 🇺🇸 US | 0 | 1 | 47 | 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.