AS39889 Fredrik Holmqvist 🇸🇪 SE
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
3,072 (12 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
5
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
17
ASes reachable through it
Registry and operator data
- AS number
- AS39889
- Name
- Fredrik Holmqvist
- Organisation
- DCS Networks - Nordic
- Country
- 🇸🇪 SE
- RIR
- RIPENCC
- Allocated
- 2006-05-10
- Network type
- Network Services
- Traffic levels
- 100-200Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-I2B
- Website
- https://dcs.net
- PeeringDB
- net/42126
- Exchanges
- 7
- Facilities
- 2
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 |
|---|---|---|---|---|---|
| AS20485 TransTeleCom JSC | 🇷🇺 RU | 30,437 | 85 | 19 | inferred |
| AS20473 The Constant Company, LLC | 🇺🇸 US | 17,571 | 1,719 | 3 | inferred |
| AS3399 Obenet AB | 🇸🇪 SE | 15,518 | 27 | 1,103 | CAIDA |
| AS50989 SITAB Infrastruktur | 🇸🇪 SE | 18 | 0 | 115 | CAIDA |
| AS42303 LM Layer and Mesh AB | 🇸🇪 SE | 16 | 41 | 9 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 54,099 | 185 | 94 | CAIDA |
| AS15830 Equinix, Inc. | 🇳🇱 NL | 18,498 | 1,081 | 10 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,858 | 45 | 13 | CAIDA |
| AS50304 Blix Solutions AS | 🇳🇴 NO | 34 | 103 | 14 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS30893 No ACK Group Holding AB | 🇸🇪 SE | 9 | 9 | 700 | CAIDA |
| AS30880 SpaceDump IT AB | 🇸🇪 SE | 3 | 7 | 242 | CAIDA |
| AS33837 Fredrik Holmqvist | 🇸🇪 SE | 0 | 1 | 75 | CAIDA |
| AS205966 Clearminds AB | 🇸🇪 SE | 0 | 1 | 50 | CAIDA |
| AS48116 Fredrik Holmqvist | 🇸🇪 SE | 0 | 1 | 41 | CAIDA |
| AS208686 Nordic Servers AS | 🇳🇴 NO | 0 | 2 | 41 | CAIDA |
| AS50683 Fredrik Holmqvist | 🇸🇪 SE | 0 | 0 | 34 | inferred |
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.