AS2 University of Delaware 🇺🇸 US
Announcing 10 prefixes, seen at the RIS collectors.
IPv4 prefixes
9
83,712 (327 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
8
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS2
- Name
- University of Delaware
- Organisation
- University of Delaware
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1991-01-10
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 |
|---|---|---|---|---|---|
| AS37613 DOLPHIN TELECOMMUNICATION LIMITED | 🇬🇠GH | 23,665 | 8 | 74 | CAIDA |
| AS45609 Bharti Airtel Ltd. AS for GPRS Service | 🇮🇳 IN | 3 | 2,062 | 84 | CAIDA |
| AS34 University of Delaware | 🇺🇸 US | 3 | 2 | 44 | CAIDA |
| AS41837 "South telephone company" LLC | 🇷🇺 RU | 3 | 0 | 41 | CAIDA |
| AS203794 LLC Gals-Telecom | 🇷🇺 RU | 3 | 2 | 24 | CAIDA |
| AS270792 Link Net | 🇧🇷 BR | 3 | 4 | 5 | CAIDA |
| AS37628 KAB Technologies | 🇿🇦 ZA | 3 | 22 | 2 | CAIDA |
| AS199268 LANCOM inzeniring racunalniskig sistemov d.o.o. | 🇸🇮 SI | 0 | 0 | 1 | inferred |
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 |
|---|---|---|---|---|---|
| AS37280 Broad Based Communications Limited | 🇳🇬 NG | 0 | 8 | 74 | 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.