AS51809 BRSK Limited 🇬🇧 GB
Announcing 40 prefixes, seen at the RIS collectors.
IPv4 prefixes
39
30,976 (121 × /24)
IPv6 prefixes
1
8 × /32
Upstreams
1
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
- AS51809
- Name
- BRSK Limited
- Organisation
- BRSK
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2021-01-15
- Network type
- Cable/DSL/ISP
- Traffic levels
- 1-5Tbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-BRSK
- Website
- https://www.brsk.co.uk/
- PeeringDB
- net/25697
- 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 |
|---|---|---|---|---|---|
| AS212655 YouFibre Limited | 🇬🇧 GB | 3 | 37 | 1,906 | 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 |
|---|---|---|---|---|---|
| AS216405 Metric Systems UK LTD | 🇬🇧 GB | 0 | 6 | 273 | 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.