AS8916 Portfast Ltd 🇬🇧 GB
Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
8,704 (34 × /24)
IPv6 prefixes
2
8 × /32
Upstreams
2
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
- AS8916
- Name
- Portfast Ltd
- Organisation
- Portfast Ltd
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2009-08-12
- Network type
- Content
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-PORTFAST
- Website
- http://www.portfast.co.uk
- PeeringDB
- net/4244
- Facilities
- 1
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 | 72,033 | 2,069 | 458 | CAIDA |
| AS41230 ASK4 Limited | 🇬🇧 GB | 9 | 16 | 204 | 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 |
|---|---|---|---|---|---|
| AS34660 Roebuck Group Limited | 🇬🇧 GB | 0 | 6 | 332 | 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.