AS4557 Rice University 🇺🇸 US
Announcing 10 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
5,376 (21 × /24)
IPv6 prefixes
4
259 × /48
Upstreams
4
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
14
transit customers observed
Customer cone
23
ASes reachable through it
Registry and operator data
- AS number
- AS4557
- Name
- Rice University
- Organisation
- SETG
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1995-04-14
- Network type
- Educational/Research
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- AS-SETG
- Website
- https://www.setg.net
- PeeringDB
- net/8286
- Exchanges
- 3
- Facilities
- 8
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 |
|---|---|---|---|---|---|
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 68,359 | 134 | 1,056 | CAIDA |
| AS2914 NTT America, Inc. | 🇺🇸 US | 54,951 | 1,555 | 447 | CAIDA |
| AS6461 Zayo Bandwidth | 🇺🇸 US | 51,296 | 212 | 1,196 | CAIDA |
| AS16905 LEARN | 🇺🇸 US | 50 | 4 | 111 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 53,580 | 185 | 797 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS302 Baylor College of Medicine | 🇺🇸 US | 11 | 11 | 129 | CAIDA |
| AS8 Rice University | 🇺🇸 US | 4 | 16 | 131 | CAIDA |
| AS25977 HOUSTON COMMUNITY COLLEGE SYSTEM | 🇺🇸 US | 0 | 44 | 1,798 | CAIDA |
| AS30049 Metropolitan Transit Authority of Harris County | 🇺🇸 US | 0 | 16 | 670 | CAIDA |
| AS5707 The University of Texas Health Science Center at Houston | 🇺🇸 US | 0 | 3 | 118 | CAIDA |
| AS3634 Stephen F. Austin State University | 🇺🇸 US | 0 | 2 | 82 | CAIDA |
| AS7276 University of Houston | 🇺🇸 US | 0 | 6 | 74 | CAIDA |
| AS20099 Houston Museum of Natural Science | 🇺🇸 US | 0 | 1 | 65 | CAIDA |
| AS23030 University of Houston - Downtown | 🇺🇸 US | 0 | 1 | 42 | CAIDA |
| AS397953 Alvin Independent School District | 🇺🇸 US | 0 | 1 | 41 | CAIDA |
| AS394324 Pearland Independent School District | 🇺🇸 US | 0 | 1 | 41 | CAIDA |
| AS394801 Stephen F. Austin State University | 🇺🇸 US | 0 | 1 | 41 | CAIDA |
| AS395708 City of Pearland | 🇺🇸 US | 0 | 1 | 39 | CAIDA |
| AS26633 Texas Woman's University | 🇺🇸 US | 0 | 14 | 26 | 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.