AS81 MCNC 🇺🇸 US
Announcing 138 prefixes, seen at the RIS collectors.
IPv4 prefixes
134
2,056,448 (8,033 × /24)
IPv6 prefixes
4
17 × /32
Upstreams
7
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
38
transit customers observed
Customer cone
39
ASes reachable through it
Registry and operator data
- AS number
- AS81
- Name
- MCNC
- Organisation
- MCNC
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1986-08-07
- Network type
- Educational/Research
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- ARIN::AS-NCREN
- Website
- http://www.mcnc.org
- PeeringDB
- net/2795
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstream graph
How this network reaches the rest of the internet, two hops out
Drawing the graph…
Only transit edges carried on more than fifty observed paths are drawn, so a large network's full neighbour list is deliberately not shown here.