AS12488 Krystal Hosting Ltd 🇬🇧 GB
Announcing 27 prefixes, seen at the RIS collectors.
IPv4 prefixes
22
17,920 (70 × /24)
IPv6 prefixes
5
12 × /32
Upstreams
7
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
- AS12488
- Name
- Krystal Hosting Ltd
- Organisation
- Krystal Hosting
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2007-04-10
- Network type
- Content
- Traffic levels
- 5-10Gbps
- Scope
- Global
- Peering policy
- Selective
- IRR as-set
- AS-KRYSTAL
- Website
- https://krystal.uk
- PeeringDB
- net/23092
- Exchanges
- 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 |
|---|---|---|---|---|---|
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 68,833 | 134 | 221 | CAIDA |
| AS174 Cogent Communications, LLC | 🇺🇸 US | 65,571 | 3,987 | 392 | CAIDA |
| AS2914 NTT America, Inc. | 🇺🇸 US | 56,090 | 1,572 | 249 | CAIDA |
| AS3223 Voxility LLP | 🇬🇧 GB | 24,628 | 287 | 82 | CAIDA |
| AS20473 The Constant Company, LLC | 🇺🇸 US | 17,569 | 1,720 | 48 | CAIDA |
| AS12025 Iron Mountain Data Centers | 🇺🇸 US | 94 | 143 | 116 | CAIDA |
| AS35266 EX Networks Limited | 🇬🇧 GB | 16 | 15 | 14 | 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 |
|---|---|---|---|---|---|
| AS57770 Echo Internet Limited | 🇬🇧 GB | 0 | 1 | 42 | 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.